Challenges and opportunities for the photo-(thermal) synthesis of ammonia

Diego Mateo, Angel Sousa, Maksim Zakharzhevskii and Jorge Gascon

Green Chem., 2024, 26, 1041
DOI: 10.1039/D3GC02996D

Compositional flexibility in Li–N–H materials: implications for ammonia catalysis and hydrogen storage

Joshua W. Makepeace, Jake M. Brittain, Alisha Sukhwani Manghnani, Claire A. Murray, Thomas J. Wood and William I. F. David

Phys. Chem. Chem. Phys., 2021, 23, 15091
DOI: 10.1039/D1CP02440J

Molten multi-phase catalytic system comprising Li–Zn alloy and LiCl–KCl salt for nitrogen fixation and ammonia synthesis at ambient pressure

Xian Meng, Jian Liu, Zujian Tang, Bingxu Xi, Pu Yan, Xingran Wang, Kecheng Cao, Bo Yang and Xiaofei Guan

Catal. Sci. Technol., 2024, 14, 3320
DOI: 10.1039/D4CY00202D

Ammonia synthesis over Co–Mo alloy nanoparticle catalyst prepared via sodium naphthalenide-driven reduction

Yuki Tsuji, Masaaki Kitano, Kazuhisa Kishida, Masato Sasase, Toshiharu Yokoyama, Michikazu Hara and Hideo Hosono

Chem. Commun., 2016, 52, 14369
DOI: 10.1039/C6CC08566K

Low temperature ammonia synthesis by surface protonics over metal supported catalysts

Yasushi Sekine

Faraday Discuss., 2023, 243, 179
DOI: 10.1039/D2FD00146B

Green ammonia: revolutionizing sustainable energy for a carbon-free future

Zihao Zhang, Hangjian Zhang, Hongyu Jiang and Lu Li

J. Mater. Chem. A, 2024, 12, 33334
DOI: 10.1039/D4TA07339H

Sub-nanometer Ru clusters on Sm2O3 obtained from a room temperature ion adsorption method for ammonia synthesis

Jiemin Wang, Lin Liu, Xilun Zhang, Jiafeng Yu, Xiaohua Ju, Ji Feng, Jianping Guo, Teng He and Ping Chen

Catal. Sci. Technol., 2022, 12, 7501
DOI: 10.1039/D2CY01653B

Decoration of Ru nanoparticles on γ-alumina with sub-nanometer ceria species for efficient catalytic ammonia synthesis

Ji Feng, Lin Liu, Xiaohua Ju, Qike Jiang, Jiemin Wang, Jianping Guo, Teng He and Ping Chen

Catal. Sci. Technol., 2023, 13, 4156
DOI: 10.1039/D3CY00489A

Spiers Memorial Lecture: Catalytic activation of molecular nitrogen for green ammonia synthesis: introduction and current status

Hideo Hosono

Faraday Discuss., 2023, 243, 9
DOI: 10.1039/D3FD00070B

Catalytic ammonia synthesis on HY-zeolite-supported angstrom-size molybdenum cluster

Satoshi Kamiguchi, Kiyotaka Asakura, Tamaki Shibayama, Tomoko Yokaichiya, Tatsushi Ikeda, Akira Nakayama, Ken-ichi Shimizu and Zhaomin Hou

Chem. Sci., 2024, 15, 2914
DOI: 10.1039/D3SC05447K

A low-crystalline ruthenium nano-layer supported on praseodymium oxide as an active catalyst for ammonia synthesis

Katsutoshi Sato, Kazuya Imamura, Yukiko Kawano, Shin-ichiro Miyahara, Tomokazu Yamamoto, Syo Matsumura and Katsutoshi Nagaoka

Chem. Sci., 2017, 8, 674
DOI: 10.1039/C6SC02382G

Ionic conductivity and disorder in calcium and barium nitrogen hydrogen phases

Gavin J. Irvine and John T. S. Irvine

Faraday Discuss., 2023, 243, 38
DOI: 10.1039/D2FD00178K

Facilitating green ammonia manufacture under milder conditions: what do heterogeneous catalyst formulations have to offer?

Manoj Ravi and Joshua W. Makepeace

Chem. Sci., 2022, 13, 890
DOI: 10.1039/D1SC04734E

Insight into the role of tunable nitrogen vacancies in transition metal nitrides for ammonia synthesis

Shiqi Yu, Ziyu Mei, Luyuan Wang, Yuping Ren, Wei Wu, Mao Liu, Tianyi Wang and Chuangwei Liu

Nanoscale, 2025, 17, 11426
DOI: 10.1039/D5NR00282F

Ammonia synthesis from nitrogen and steam using electrochemical cells with a hydrogen-permeable membrane and Ru/Cs+/C catalysts

Shintaroh Nagaishi, Rika Hayashi, Aika Hirata, Raisei Sagara and Jun Kubota

Sustainable Energy Fuels, 2024, 8, 914
DOI: 10.1039/D3SE01527K

Advancements in dinitrogen activation for catalytic breakthroughs

Vamsi Vikram Gande, Nishithan C. Kani, Ishita Goyal, Rohit Chauhan, Yancun Qi, Samuel A. Olusegun, Joseph A. Gauthier and Meenesh R. Singh

EES Catal., 2025, 3, 883
DOI: 10.1039/D5EY00033E

Surface coverage control for dramatic enhancement of thermal CO oxidation by precise potential tuning of metal supported catalysts

Xingyu Qi, Tatsuya Shinagawa, Xiaofei Lu, Yuhki Yui, Masaya Ibe and Kazuhiro Takanabe

Chem. Sci., 2022, 13, 9774
DOI: 10.1039/D2SC03145K

Type-II Weyl fermion induced hydrogen adsorption in a two-dimensional electride [Ca2N]+·e−

Zeqing He, Weizhen Meng, Ying Liu, Xiaoming Zhang and Guodong Liu

J. Mater. Chem. A, 2022, 10, 12510
DOI: 10.1039/D2TA01967A

Cooperative adsorption performance of topological nodal surface fermions and excess electrons in a three-dimensional topological electride Ba3CrN3

Zhizuo Liu, Ying Liu, Zihan Li, Xuefang Dai, Xiaoming Zhang and Guodong Liu

Phys. Chem. Chem. Phys., 2025, 27, 12016
DOI: 10.1039/D5CP00563A

Mechanochemical preparation of perovskite-type oxyhydrides BaLnO2H (Ln = Tb–Lu) and their catalytic activity for ammonia synthesis

Shun Sato, Masayoshi Miyazaki, Hideo Hosono and Masaaki Kitano

Dalton Trans., 2025, 54, 12308
DOI: 10.1039/D5DT01036E

Electrons on the surface of 2D materials: from layered electrides to 2D electrenes

Daniel L. Druffel, Adam H. Woomer, Kaci L. Kuntz, Jacob T. Pawlik and Scott C. Warren

J. Mater. Chem. C, 2017, 5, 11196
DOI: 10.1039/C7TC02488F

Enhanced ammonia synthesis performance of a ceria-supported bimetallic catalyst by changing Co and Mo segregation

Biyun Fang, Jiahui Li, Fangming Liu, Chuanfeng Zhang, Chunyan Li, Jun Ni, Jianxin Lin, Bingyu Lin and Lilong Jiang

Catal. Sci. Technol., 2022, 12, 7510
DOI: 10.1039/D2CY01174C

Enhanced photocatalytic nitrogen fixation in BiVO4: constructing oxygen vacancies and promoting electron transfer through Ohmic contact

Libo Wang, Mohan Li, Shiyu Wang, Tingting Zhang, Fengyan Li and Lin Xu

New J. Chem., 2021, 45, 22234
DOI: 10.1039/D1NJ04580F

Comprehensive insights into synthetic nitrogen fixation assisted by molecular catalysts under ambient or mild conditions

Yoshiaki Tanabe and Yoshiaki Nishibayashi

Chem. Soc. Rev., 2021, 50, 5201
DOI: 10.1039/D0CS01341B

Effect of nitrogen co-doping with ruthenium on the catalytic performance of Ba/Ru–N-MC catalysts for ammonia synthesis

Yongcheng Ma, Guojun Lan, Xiaolong Wang, Geshan Zhang, Wenfeng Han, Haodong Tang, Huazhang Liu and Ying Li

RSC Adv., 2019, 9, 22045
DOI: 10.1039/C9RA03097B

Hydride ion intercalation and conduction in the electride Sr3CrN3

Miaoting Xu, Cuicui Wang, Benjamin J. Morgan and Lee A. Burton

J. Mater. Chem. C, 2022, 10, 6628
DOI: 10.1039/D1TC05850A

Enhanced activity of catalysts on substrates with surface protonic current in an electrical field – a review

Yudai Hisai, Quanbao Ma, Thomas Qureishy, Takeshi Watanabe, Takuma Higo, Truls Norby and Yasushi Sekine

Chem. Commun., 2021, 57, 5737
DOI: 10.1039/D1CC01551F

Improved ammonia synthesis activity of Ce doped barium tantalate supported Ru catalysts

Jia Huang, Yushi Zhao, Mingwei Yuan, Jinjun Li and Zhixiong You

Catal. Sci. Technol., 2021, 11, 464
DOI: 10.1039/D0CY01902J

Electrocatalytic synthesis of ammonia by surface proton hopping

R. Manabe, H. Nakatsubo, A. Gondo, K. Murakami, S. Ogo, H. Tsuneki, M. Ikeda, A. Ishikawa, H. Nakai and Y. Sekine

Chem. Sci., 2017, 8, 5434
DOI: 10.1039/C7SC00840F

Towards green and efficient chemical looping ammonia synthesis: design principles and advanced redox catalysts

Xianhua Zhang, Chunlei Pei, Zhi-Jian Zhao and Jinlong Gong

Energy Environ. Sci., 2024, 17, 2381
DOI: 10.1039/D4EE00037D

Structure and stability of CaH2surfaces: on the possibility of electron-rich surfaces in metal hydrides for catalysis

Phuong-Vu Ong, Lewis E. Johnson, Hideo Hosono and Peter V. Sushko

J. Mater. Chem. A, 2017, 5, 5550
DOI: 10.1039/C6TA09561E

A descriptor guiding the selection of catalyst supports for ammonia synthesis

Andreas Weilhard, Ilya Popov, Emerson C. Kohlrausch, Gazi N. Aliev, L. Scott Blankenship, Luke T. Norman, Sadegh Ghaderzadeh, Louise Smith, Mark Isaacs, James O'Shea, Anabel E. Lanterna, Wolfgang Theis, David Morgan, Graham J. Hutchings, Elena Besley, Andrei N. Khlobystov and Jesum Alves Fernandes

Chem. Sci., 2025, 16, 4851
DOI: 10.1039/D4SC08253B

Superconducting Li11Sb2 electride at ambient pressure

Yaping Zhao, Jiayu Gao, Xiaohua Zhang, Shicong Ding, Yong Liu and Guochun Yang

J. Mater. Chem. C, 2023, 11, 17087
DOI: 10.1039/D3TC03485B

Light-driven nitrogen fixation routes for green ammonia production

Laura Collado, Alejandro H. Pizarro, Mariam Barawi, Miguel García-Tecedor, Marta Liras and Víctor A. de la Peña O'Shea

Chem. Soc. Rev., 2024, 53, 11334
DOI: 10.1039/D3CS01075A

Nitrogen fixation by alkali and alkaline earth metal hydrides assisted by plasma

Han Wu, Kai Ma, Jiaqi Wen, Liang Yang, Yeqin Guan, Qianru Wang, Wenbo Gao, Jianping Guo and Ping Chen

Chem. Commun., 2024, 60, 10760
DOI: 10.1039/D4CC03866E

Efficient ammonia synthesis over a Ru/La0.5Ce0.5O1.75catalyst pre-reduced at high temperature

Yuta Ogura, Katsutoshi Sato, Shin-ichiro Miyahara, Yukiko Kawano, Takaaki Toriyama, Tomokazu Yamamoto, Syo Matsumura, Saburo Hosokawa and Katsutoshi Nagaoka

Chem. Sci., 2018, 9, 2230
DOI: 10.1039/C7SC05343F

Development of catalysts for ammonia synthesis based on metal phthalocyanine materials

Natalia Morlanés, Walid Almaksoud, Rohit K. Rai, Samy Ould-Chikh, Mohammed M. Ali, Balamurugan Vidjayacoumar, Bedour E. Al-Sabban, Khalid Albahily and Jean-Marie Basset

Catal. Sci. Technol., 2020, 10, 844
DOI: 10.1039/C9CY02326G

Strong Ruδ+–Ce3+ electronic interaction induced by a CeOy overlayer for enhanced low-temperature N2-to-NH3 conversion

Lingling Li, Mingyuan Zhang, Tianhua Zhang, Yinglong Gao, Jun Ni, Yanliang Zhou, Jianxin Lin, Xiuyun Wang and Lilong Jiang

Catal. Sci. Technol., 2023, 13, 2134
DOI: 10.1039/D2CY02041F

Electrides: a review

Chang Liu, Sergey A. Nikolaev, Wei Ren and Lee A. Burton

J. Mater. Chem. C, 2020, 8, 10551
DOI: 10.1039/D0TC01165G

Progress in the catalyst design and mechanistic elucidation of the thermocatalytic production of green ammonia

Yixiao Lin, Xingqi Li, Wei Mao, Jiabao Lv, Ang Cao, Lujie Liu, Angjian Wu and Jianhua Yan

Catal. Sci. Technol., 2025, 15, 6627
DOI: 10.1039/D5CY01037C

Experimental and theoretical investigations on the anti-perovskite nitrides Co3CuN, Ni3CuN and Co3MoN for ammonia synthesis

Angela Daisley, Michael Higham, C. Richard A. Catlow and Justin S. J. Hargreaves

Faraday Discuss., 2023, 243, 97
DOI: 10.1039/D2FD00151A

Single-atom and cluster catalysts for thermocatalytic ammonia synthesis at mild conditions

Xuanbei Peng, Mingyuan Zhang, Tianhua Zhang, Yanliang Zhou, Jun Ni, Xiuyun Wang and Lilong Jiang

Chem. Sci., 2024, 15, 5897
DOI: 10.1039/D3SC06998B

Acid-durable electride with layered ruthenium for ammonia synthesis: boosting the activity via selective etching

Jiang Li, Jiazhen Wu, Haiyun Wang, Yangfan Lu, Tiannan Ye, Masato Sasase, Xiaojun Wu, Masaaki Kitano, Takeshi Inoshita and Hideo Hosono

Chem. Sci., 2019, 10, 5712
DOI: 10.1039/C9SC01539F

Kinetic evidence: the rate-determining step for ammonia synthesis over electride-supported Ru catalysts is no longer the nitrogen dissociation step

Yasukazu Kobayashi, Masaaki Kitano, Shigeki Kawamura, Toshiharu Yokoyama and Hideo Hosono

Catal. Sci. Technol., 2017, 7, 47
DOI: 10.1039/C6CY01962E

Defect-Promoted Catalytic Conversion of Carbon Monoxide to Methanol on ThO2 Surfaces

Shukai Yao, Gaoxue Wang, Enrique R. Batista and Ping Yang

ACS Appl. Mater. Interfaces, 2025, 17, 28864
DOI: 10.1021/acsami.5c03214

Interplay of Alkali, Transition Metals, Nitrogen, and Hydrogen in Ammonia Synthesis and Decomposition Reactions

Jianping Guo and Ping Chen

Acc. Chem. Res., 2021, 54, 2434
DOI: 10.1021/acs.accounts.1c00076

Mechanochemical Synthesis of H– Materials: Hydrogen-Rich Perovskite Oxyhydrides with Lattice Strain as an Ammonia Synthesis Catalyst

Fumitaka Takeiri, Norihiro Oshime, Shibghatullah Muhammady, Tasuku Uchimura, Hiroshi Yaguchi, Jun Haruyama, Akihiko Machida, Tetsu Watanuki, Takashi Saito, Kazuhiro Mori, Kenji Ohwada, Masaaki Kitano and Genki Kobayashi

J. Am. Chem. Soc., 2025, 147, 24482
DOI: 10.1021/jacs.5c04467

Ru-Loaded C12A7:e– Electride as a Catalyst for Ammonia Synthesis

Michikazu Hara, Masaaki Kitano and Hideo Hosono

ACS Catal., 2017, 7, 2313
DOI: 10.1021/acscatal.6b03357

Order–disorder and ionic conductivity in calcium nitride-hydride

G. J. Irvine, Ronald I. Smith, M. O. Jones and J. T. S. Irvine

Nat Commun, 2023, 14
DOI: 10.1038/s41467-023-40025-2

Intermetallic Electride Catalyst as a Platform for Ammonia Synthesis

Jiazhen Wu, Jiang Li, Yutong Gong, Masaaki Kitano, Takeshi Inoshita and Hideo Hosono

Angew Chem Int Ed, 2019, 58, 825
DOI: 10.1002/anie.201812131

Metal‐to‐Semiconductor Transition and Electronic Dimensionality Reduction of Ca2N Electride under Pressure

Hu Tang, Biao Wan, Bo Gao, Yoshinori Muraba, Qin Qin, Bingmin Yan, Peng Chen, Qingyang Hu, Dongzhou Zhang, Lailei Wu, Mingzhi Wang, Hong Xiao, Huiyang Gou, Faming Gao, Ho‐kwang Mao and Hideo Hosono

Advanced Science, 2018, 5
DOI: 10.1002/advs.201800666

Electrochemical Acceleration of Ammonia Synthesis on Fe-Based Alkali-Promoted Electrocatalyst with Proton Conducting Solid Electrolyte

Fumihiko Kosaka, Takehisa Nakamura, Akio Oikawa and Junichiro Otomo

ACS Sustainable Chem. Eng., 2017, 5, 10439
DOI: 10.1021/acssuschemeng.7b02469

Anchoring Bond between Ru and N Atoms of Ru/Ca2NH Catalyst: Crucial for the High Ammonia Synthesis Activity

Hitoshi Abe, Yasuhiro Niwa, Masaaki Kitano, Yasunori Inoue, Masato Sasase, Takuya Nakao, Tomofumi Tada, Toshiharu Yokoyama, Michikazu Hara and Hideo Hosono

J. Phys. Chem. C, 2017, 121, 20900
DOI: 10.1021/acs.jpcc.7b07268

Mechanism of Hydride-Ion Diffusion in the Oxyhydride of Barium Titanate

Rasmus Lavén, Lucas Fine, Elena Naumovska, Hua Guo, Ulrich Häussermann, Aleksander Jaworski, Masato Matsuura, Michael Marek Koza and Maths Karlsson

J. Phys. Chem. C, 2025, 129, 12305
DOI: 10.1021/acs.jpcc.5c02250

Low‐Temperature Synthesis of Ni2Mo3N Catalysts From NiMoO4 and N2 Molecules for Hydrogenation of 4‐Nitrophenol and Methyl Orange

Yasukazu Kobayashi, Koharu Yamamoto and Ryo Shoji

ChemistrySelect, 2026, 11
DOI: 10.1002/slct.202507356

Hydrogen Adsorption on the Vertical Heterostructures of Graphene and Two-Dimensional Electrides: A First-Principles Study

Hexiang Wang and Jin-Ho Choi

ACS Omega, 2022, 7, 16063
DOI: 10.1021/acsomega.2c01324

Highly Effective Ru/BaCeO3 Catalysts on Supports with Strong Basic Sites for Ammonia Synthesis

Wei Li, Shuang Wang and Jinping Li

Chemistry An Asian Journal, 2019, 14, 2815
DOI: 10.1002/asia.201900618

Ammonia Synthesis via an Associative Mechanism on Alkaline Earth Metal Sites of Ca3CrN3H

Yu Cao, Ekaterina Toshcheva, Walid Almaksoud, Rafia Ahmad, Tatsuya Tsumori, Rohit Rai, Ya Tang, Luigi Cavallo, Hiroshi Kageyama and Yoji Kobayashi

ChemSusChem, 2023, 16
DOI: 10.1002/cssc.202300234

Stabilizing and promoting Ru catalysts on nitrogen doped carbon for ammonia synthesis via cerium doping

Jia Huang, Haihong Tu, Yadong Pu and Zhixiong You

International Journal of Hydrogen Energy, 2025, 175, 151383
DOI: 10.1016/j.ijhydene.2025.151383

Fundamentals and catalyst designs of solar photo-thermo-catalytic ammonia synthesis under mild conditions: A critical review

Rong Ma, Mengqi Lv, Donghui Li, Jing Zhang, Chonghao Ding, Xiaoying Feng, Huili Cheng, Yu Zhao, Ning Li, Chenchen Feng, Chunlei Li and Jie Sun

International Journal of Hydrogen Energy, 2026, 220, 154065
DOI: 10.1016/j.ijhydene.2026.154065

Ammonia Synthesis on Ternary LaSi‐based Electrides: Tuning the Catalytic Mechanism by the Third Metal

Hongchen Li, Yutong Gong, Hongliang Yang, Xiao Yang, Ke Li, Junjie Wang and Hideo Hosono

ChemSusChem, 2023, 16
DOI: 10.1002/cssc.202301016

Definitive adsorption states of intermediates on Ru nanocatalysts for progress of ammonia synthesis discovered by modulation excitation spectroscopy under reaction conditions

Tomohiro Goroh Noguchi, David S. Rivera Rocabado, Yuki Kojo, Atsushi Oyabe, Takayoshi Ishimoto and Miho Yamauchi

Journal of Catalysis, 2023, 426, 301
DOI: 10.1016/j.jcat.2023.07.020

Intermetallic Electride Catalyst as a Platform for Ammonia Synthesis

Jiazhen Wu, Jiang Li, Yutong Gong, Masaaki Kitano, Takeshi Inoshita and Hideo Hosono

Angewandte Chemie, 2019, 131, 835
DOI: 10.1002/ange.201812131

Enhanced ammonia synthesis activity of Ru/Ba5Ta4O15 catalyst by reduction of Ba5Ta4O15 with CaH2

Jia Huang, Jinjian Pan, Zhixiong You and Xingmao Jiang

International Journal of Hydrogen Energy, 2022, 47, 28019
DOI: 10.1016/j.ijhydene.2022.06.123

Electride-Stabilized Iridium Nanoparticles with Subsurface Oxygen Confinement for Oxygen Evolution Electrocatalysis

Kexin Zhang, Lu Zhang, Zicheng Zhao, Yuchang Hou, Mingcheng Zhang, Shixin Li, Xiyang Wang, Zhiyi Sun, Wenxing Chen, Qiang Tao, Xiao Liang and Xiaoxin Zou

J. Am. Chem. Soc., 2026, 148, 8095
DOI: 10.1021/jacs.5c12062

Potential Interaction of Noble Gas Atoms and Anionic Electrons in Ca2N

Qin Qin, Biao Wan, Bingmin Yan, Bo Gao, Qingyang Hu, Dongzhou Zhang, Hideo Hosono and Huiyang Gou

J. Phys. Chem. C, 2020, 124, 12213
DOI: 10.1021/acs.jpcc.0c01543

Recent progress towards advanced catalysts for efficient thermocatalytic ammonia synthesis

Xi Chen, Yikang Zhou, Ziyang Jia, Xinhai Yuan, Lijun Fu, Lili Liu, Yuhui Chen and Yuping Wu

Journal of Power Sources, 2026, 670, 239490
DOI: 10.1016/j.jpowsour.2026.239490

Identifying quasi-2D and 1D electrides in yttrium and scandium chlorides via geometrical identification

Biao Wan, Yangfan Lu, Zewen Xiao, Yoshinori Muraba, Junghwan Kim, Dajian Huang, Lailei Wu, Huiyang Gou, Jingwu Zhang, Faming Gao, Ho-kwang Mao and Hideo Hosono

npj Comput Mater, 2018, 4
DOI: 10.1038/s41524-018-0136-1

Facile MOF-derived one-pot synthetic approach toward Ru single atoms, nanoclusters, and nanoparticles dispersed on CeO2 supports for enhanced ammonia synthesis

Sanil E. Sivan, Ki Hyuk Kang, Seung Ju Han, Odongo Francis Ngome Okello, Si-Young Choi, Veeranmaril Sudheeshkumar, Robert W.J. Scott, Ho-Jeong Chae, Sunyoung Park and U-Hwang Lee

Journal of Catalysis, 2022, 408, 316
DOI: 10.1016/j.jcat.2022.03.019

Ammonia production using iron nitride and water as hydrogen source under mild temperature and pressure

Hiromi Eba, Yuki Masuzoe, Toru Sugihara, Hayao Yagi and Tian Liu

International Journal of Hydrogen Energy, 2021, 46, 10642
DOI: 10.1016/j.ijhydene.2020.12.194

Nitrogen Fixation Reaction Derived from Nanostructured Catalytic Materials

Shengyao Wang, Fumihiko Ichihara, Hong Pang, Hao Chen and Jinhua Ye

Adv Funct Materials, 2018, 28
DOI: 10.1002/adfm.201803309

Ambient-pressure and low-temperature hydrogenation of nitrogen to ammonia in a synergetic catalytic system

Luxuan Wang, Yan Feng, Wei Sun, Bin Dai, Wei Liu, Sheng-Li Chen and Yulin Deng

Chemical Engineering Journal, 2024, 493, 152506
DOI: 10.1016/j.cej.2024.152506

A 2D Ba2N Electride for Transition Metal-Free N2 Dissociation under Mild Conditions

Zhujun Zhang, Yihao Jiang, Jiang Li, Masayoshi Miyazaki, Masaaki Kitano and Hideo Hosono

J. Am. Chem. Soc., 2023
DOI: 10.1021/jacs.3c09362

Simple and Efficient Fabrication of Mayenite Electrides from a Solution-Derived Precursor

Dong Jiang, Zeyu Zhao, Shenglong Mu, Vincent Phaneuf and Jianhua Tong

Inorg. Chem., 2017, 56, 11702
DOI: 10.1021/acs.inorgchem.7b01655

Mixed Metal Amide-Hydride Solid Solutions for Potential Energy Storage Applications

Thi Thu Le, Simone Bordignon, Michele R. Chierotti, Yuanyuan Shang, Alexander Schökel, Thomas Klassen and Claudio Pistidda

Inorg. Chem., 2024, 63, 11233
DOI: 10.1021/acs.inorgchem.4c01016

Multifold Fermions and Fermi Arcs Boosted Catalysis in Nanoporous Electride 12CaO·7Al2O3

Weizhen Meng, Xiaoming Zhang, Ying Liu, Xuefang Dai, Guodong Liu, Yuantong Gu, E. P. Kenny and Liangzhi Kou

Advanced Science, 2023, 10
DOI: 10.1002/advs.202205940

Atomistic insights into the hydrogen poisoning effect in ammonia synthesis over Ru surfaces from dynamic first-principles microkinetic modeling

Lu Wang and Bo Yang

Materials Today Nano, 2026, 33, 100761
DOI: 10.1016/j.mtnano.2026.100761

Electron Transfer from Support/Promotor to Metal Catalyst: Requirements for Effective Support

Hideo Hosono

Catal Lett, 2022, 152, 307
DOI: 10.1007/s10562-021-03648-y

Weakly Anisotropic Surface States Boost Ru Dispersion and Ammonia Synthesis

Yijia Liu, Jiarong Zhang, Weizheng Cai, Fangkun Sun, Xinyi He, Peilan Shi, Yi Lin, Weishu Liu and Jiazhen Wu

Adv Funct Materials, 2026, 36
DOI: 10.1002/adfm.202514485

Unique Catalytic Mechanism for Ru-Loaded Ternary Intermetallic Electrides for Ammonia Synthesis

Yutong Gong, Hongchen Li, Jiazhen Wu, Xingyi Song, Xueqing Yang, Xiaobing Bao, Xiao Han, Masaaki Kitano, Junjie Wang and Hideo Hosono

J. Am. Chem. Soc., 2022, 144, 8683
DOI: 10.1021/jacs.2c01899

Elucidating the dissociative and associative mechanisms on the surface-anchored Fe3 cluster under the effect of external electric field

Qihang Li, She Chen, Yulei Wang, Kelin Li, Mengbo Li, Linlin Liu and Feng Wang

Applied Surface Science, 2023, 623, 157021
DOI: 10.1016/j.apsusc.2023.157021

Synthesis of ammonia using sodium melt

Fumio Kawamura and Takashi Taniguchi

Sci Rep, 2017, 7
DOI: 10.1038/s41598-017-12036-9

Operando spectroscopic and isotopic-label-directed observation of LaN-promoted Ru/ZrH2 catalyst for ammonia synthesis via associative and chemical looping route

Lingling Li, Tianhua Zhang, Jihui Cai, Hongfang Cai, Jun Ni, Bingyu Lin, Jianxin Lin, Xiuyun Wang, Lirong Zheng, Chak-Tong Au and Lilong Jiang

Journal of Catalysis, 2020, 389, 218
DOI: 10.1016/j.jcat.2020.05.039

Machine learning-driven molecular dynamics unveils a bulk phase transformation driving ammonia synthesis on barium hydride

Axel Tosello Gardini, Umberto Raucci and Michele Parrinello

Nat Commun, 2025, 16
DOI: 10.1038/s41467-025-57688-8

Recent progress towards mild-condition ammonia synthesis

Qianru Wang, Jianping Guo and Ping Chen

Journal of Energy Chemistry, 2019, 36, 25
DOI: 10.1016/j.jechem.2019.01.027

Photoinduced Ammonia Synthesis over Lanthanum Oxyhydride-Supported Metal Nanoparticle Catalysts

Ryosuke Abe, Takuya Nakao, Keiga Fukui, Soshi Iimura, Kiya Ogasawara, Masato Sasase, Masayoshi Miyazaki, Hideo Hosono and Masaaki Kitano

J. Am. Chem. Soc., 2026, 148, 12655
DOI: 10.1021/jacs.5c19134

Emerging Materials and Methods toward Ammonia‐Based Energy Storage and Conversion

Fei Chang, Wenbo Gao, Jianping Guo and Ping Chen

Advanced Materials, 2021, 33
DOI: 10.1002/adma.202005721

Anion vacancies activate N2 to ammonia on Ba–Si orthosilicate oxynitride-hydride

Zhujun Zhang, Kazuki Miyashita, Tong Wu, Jun Kujirai, Kiya Ogasawara, Jiang Li, Yihao Jiang, Masayoshi Miyazaki, Satoru Matsuishi, Masato Sasase, Tomofumi Tada, Hideo Hosono and Masaaki Kitano

Nat. Chem., 2025, 17, 679
DOI: 10.1038/s41557-025-01737-8

Development, characterization, and modeling of a high-performance Ru/B2CA catalyst for ammonia synthesis

Canan Karakaya, Jake Huang, Christopher Cadigan, Adam Welch, Jonathan Kintner, Joseph Beach, Huayang Zhu, Ryan O’Hayre and Robert J. Kee

Chemical Engineering Science, 2022, 247, 116902
DOI: 10.1016/j.ces.2021.116902

Ammonia Synthesis over Transition Metal Catalysts: Reaction Mechanisms, Rate-Determining Steps, and Challenges

Pradeep R. Varadwaj, Helder M. Marques and Ireneusz Grabowski

IJMS, 2025, 26, 4670
DOI: 10.3390/ijms26104670

Tunneling Conductivity Switching by Reversible Electric-Field-Induced Proton Transfer for a Hydrogen-Bonding Heterobilayer Film

Hiroyuki S. Kato, Riku Muneyasu, Tomoko Fujino, Akira Ueda, Yusuke Kanematsu, Masanori Tachikawa, Jun Yoshinobu and Hatsumi Mori

Nano Lett., 2025, 25, 11116
DOI: 10.1021/acs.nanolett.5c02455

Magnetic quasi-atomic electrons driven reversible structural and magnetic transitions between electride and its hydrides

Seung Yong Lee, Dong Cheol Lim, Md Salman Khan, Jeong Yun Hwang, Hyung Sub Kim, Kyu Hyung Lee and Sung Wng Kim

Nat Commun, 2023, 14
DOI: 10.1038/s41467-023-41085-0

Plasma-Assisted Catalysis of Ammonia Using Tungsten at Low Pressures: A Parametric Study

Rodrigo Antunes, Roland Steiner, Carlos Romero Muñiz, Kunal Soni, Laurent Marot and Ernst Meyer

ACS Appl. Energy Mater., 2021, 4, 4385
DOI: 10.1021/acsaem.0c03217

First-principles investigation of Rb2CaH4 and Cs-doped Rb2CaH4: Unveiling their potential for hydrogen storage through mechanical and optoelectronic properties

Sikander Azam, Qaiser Rafiq, Eman Ramadan Elsharkawy, Muhammad Tahir Khan, Salah M. El-Bahy, Wilayat Khan and Saleem Ayaz Khan

International Journal of Hydrogen Energy, 2025, 116, 462
DOI: 10.1016/j.ijhydene.2025.03.083

Elucidation of the role of electric field on low temperature ammonia synthesis using isotopes

Kota Murakami, Ryo Manabe, Hideaki Nakatsubo, Tomohiro Yabe, Shuhei Ogo and Yasushi Sekine

Catalysis Today, 2018, 303, 271
DOI: 10.1016/j.cattod.2017.08.008

Boosted Activity of Cobalt Catalysts for Ammonia Synthesis with BaAl2O4–xHy Electrides

Yihao Jiang, Ryu Takashima, Takuya Nakao, Masayoshi Miyazaki, Yangfan Lu, Masato Sasase, Yasuhiro Niwa, Hitoshi Abe, Masaaki Kitano and Hideo Hosono

J. Am. Chem. Soc., 2023, 145, 10669
DOI: 10.1021/jacs.3c01074

Ammonia Synthesis Over Co Catalyst in an Electric Field

Ami Gondo, Ryo Manabe, Ryuya Sakai, Kota Murakami, Tomohiro Yabe, Shuhei Ogo, Masatoshi Ikeda, Hideaki Tsuneki and Yasushi Sekine

Catal Lett, 2018, 148, 1929
DOI: 10.1007/s10562-018-2404-6

Efficient and Stable Ammonia Synthesis by Self-Organized Flat Ru Nanoparticles on Calcium Amide

Yasunori Inoue, Masaaki Kitano, Kazuhisa Kishida, Hitoshi Abe, Yasuhiro Niwa, Masato Sasase, Yusuke Fujita, Hiroki Ishikawa, Toshiharu Yokoyama, Michikazu Hara and Hideo Hosono

ACS Catal., 2016, 6, 7577
DOI: 10.1021/acscatal.6b01940

Innovative progress of thermal ammonia synthesis under mild conditions

Feiyang Tian, Jinkun Li, Wenqian Chen, Liang Tang and Minghong Wu

International Journal of Hydrogen Energy, 2024, 78, 92
DOI: 10.1016/j.ijhydene.2024.06.206

Iron–Cobalt-Based Materials: An Efficient Bimetallic Catalyst for Ammonia Synthesis at Low Temperatures

Rohit K. Rai, Walid Al Maksoud, Natalia Morlanés, Moussab Harb, Rafia Ahmad, Alessandro Genovese, Mohamed N. Hedhili, Luigi Cavallo and Jean-Marie Basset

ACS Catal., 2022, 12, 587
DOI: 10.1021/acscatal.1c05078

Hydride‐Enhanced CO2 Methanation: Water‐Stable BaTiO2.4H0.6 as a New Support

Ya Tang, Yoji Kobayashi, Cédric Tassel, Takafumi Yamamoto and Hiroshi Kageyama

Advanced Energy Materials, 2018, 8
DOI: 10.1002/aenm.201800800

Application of Calcium Hydride, Calcium Nitride, and Lithium Hydride Catalysts for Enhanced Ammonia Synthesis in Dielectric Barrier Discharge Plasma

Camden E. Carroll, Rajagopalan V. Ranganathan, Ciel C. Voy and Zhili Zhang

Plasma Chem Plasma Process, 2025, 45, 829
DOI: 10.1007/s11090-025-10558-z

Liquid Ammonia—Revisiting an Old Friend with New Purpose

Clara A. von Randow and Günther Thiele

Eur J Inorg Chem, 2025, 28
DOI: 10.1002/ejic.202500301

Vanadium Hydride as an Ammonia Synthesis Catalyst

Yu Cao, Ayaka Saito, Yoji Kobayashi, Hiroki Ubukata, Ya Tang and Hiroshi Kageyama

ChemCatChem, 2021, 13, 191
DOI: 10.1002/cctc.202001084

Insight into rare-earth-incorporated catalysts: The chance for a more efficient ammonia synthesis

Yutong Gong, Hongchen Li, Can Li, Xiaobing Bao, Hideo Hosono and Junjie Wang

J Adv Ceram, 2022, 11, 1499
DOI: 10.1007/s40145-022-0633-z

Complex Hydrides for Energy Storage, Conversion, and Utilization

Teng He, Hujun Cao and Ping Chen

Advanced Materials, 2019, 31
DOI: 10.1002/adma.201902757

Vacancy-enabled N2 activation for ammonia synthesis on an Ni-loaded catalyst

Tian-Nan Ye, Sang-Won Park, Yangfan Lu, Jiang Li, Masato Sasase, Masaaki Kitano, Tomofumi Tada and Hideo Hosono

Nature, 2020, 583, 391
DOI: 10.1038/s41586-020-2464-9

Ammonia Decomposition over CaNH-Supported Ni Catalysts via an NH2–-Vacancy-Mediated Mars–van Krevelen Mechanism

Kiya Ogasawara, Takuya Nakao, Kazuhisa Kishida, Tian-Nan Ye, Yangfan Lu, Hitoshi Abe, Yasuhiro Niwa, Masato Sasase, Masaaki Kitano and Hideo Hosono

ACS Catal., 2021, 11, 11005
DOI: 10.1021/acscatal.1c01934

Ammonia synthesis over yttrium-doped barium zirconate and cerate-based perovskite-type oxide supported ruthenium catalysts

Naohiro Shimoda, Yutaka Kimura, Yusuke Kobayashi, Jun Kubota and Shigeo Satokawa

International Journal of Hydrogen Energy, 2017, 42, 29745
DOI: 10.1016/j.ijhydene.2017.10.108

Role of Hydride Formation in Electrocatalysis for Sustainable Chemical Transformations

Sri Krishna Murthy Padavala and Kelsey A. Stoerzinger

ACS Catal., 2023, 13, 4544
DOI: 10.1021/acscatal.3c00204

Low-Temperature Methanol Synthesis by a Cu-Loaded LaH2+xElectride

Hironobu Sugiyama, Takuya Nakao, Masayoshi Miyazaki, Hitoshi Abe, Yasuhiro Niwa, Masaaki Kitano and Hideo Hosono

ACS Catal., 2022, 12, 12572
DOI: 10.1021/acscatal.2c03662

Solid solution for catalytic ammonia synthesis from nitrogen and hydrogen gases at 50 °C

Masashi Hattori, Shinya Iijima, Takuya Nakao, Hideo Hosono and Michikazu Hara

Nat Commun, 2020, 11
DOI: 10.1038/s41467-020-15868-8

A Conceptual Approach for the Design of New Catalysts for Ammonia Synthesis: A Metal—Support Interactions Review

Javier Arroyo-Caire, Manuel Antonio Diaz-Perez, Mayra Anabel Lara-Angulo and Juan Carlos Serrano-Ruiz

Nanomaterials, 2023, 13, 2914
DOI: 10.3390/nano13222914

Approach to Chemically Durable Nickel and Cobalt Lanthanum‐Nitride‐Based Catalysts for Ammonia Synthesis

Yangfan Lu, Tian‐Nan Ye, Jiang Li, Zichuang Li, Haotian Guan, Masato Sasase, Yasuhiro Niwa, Hitoshi Abe, Qian Li, Fushen Pan, Masaaki Kitano and Hideo Hosono

Angewandte Chemie, 2022, 134
DOI: 10.1002/ange.202211759

Understanding the Roles of Hydroxide in CO2 Electroreduction on a Cu Electrode for Achieving Variable Selectivity

Mingxu Sun, Aleksandar Staykov and Miho Yamauchi

ACS Catal., 2022, 12, 14856
DOI: 10.1021/acscatal.2c03650

Ammonia Decomposition Mediated by Anion Vacancy at the Interface between CaNH with a Rock Salt Structure and Ni Nanoparticle

Kiya OGASAWARA, Masaaki KITANO and Hideo HOSONO

Nihon Kessho Gakkaishi, 2022, 64, 160
DOI: 10.5940/jcrsj.64.160

Boosting N2 Conversion into NH3 over Ru Catalysts via Modulating the Ru-Promoter Interface

Kailin Su, Dongya Huang, Hongpeng Fang, Yanliang Zhou, Haifeng Qi, Jun Ni, Lirong Zheng, Jianxin Lin, Xiuyun Wang and Lilong Jiang

ACS Appl. Mater. Interfaces, 2023
DOI: 10.1021/acsami.3c12531

Self-Encapsulated 2D Electrenes: A Promising Platform for Various Emergent Properties

Shunuo Song, Zhenying Lin, Yan-Fang Zhang, Lei Tao, Jingyu Yang, Yu-Yang Zhang and Shixuan Du

ACS Nano, 2025, 19, 39915
DOI: 10.1021/acsnano.5c13653

Self‐organized Ruthenium–Barium Core–Shell Nanoparticles on a Mesoporous Calcium Amide Matrix for Efficient Low‐Temperature Ammonia Synthesis

Masaaki Kitano, Yasunori Inoue, Masato Sasase, Kazuhisa Kishida, Yasukazu Kobayashi, Kohei Nishiyama, Tomofumi Tada, Shigeki Kawamura, Toshiharu Yokoyama, Michikazu Hara and Hideo Hosono

Angew Chem Int Ed, 2018, 57, 2648
DOI: 10.1002/anie.201712398

Minimizing energy demand and environmental impact for sustainable NH3 and H2O2 production—A perspective on contributions from thermal, electro-, and photo-catalysis

Justin S.J. Hargreaves, Young-Min Chung, Wha-Seung Ahn, Takashi Hisatomi, Kazunari Domen, Mayfair C. Kung and Harold H. Kung

Applied Catalysis A: General, 2020, 594, 117419
DOI: 10.1016/j.apcata.2020.117419

Green chemical pathway of N2 fixation: perspectives from plasma modeling

Jungmi Hong, Tianqi Zhang, Jing Sun, Renwu Zhou, Rusen Zhou, Liguang Dou, Hassan Masood, Emma C. Lovell, Shuai Zhang, Bryony Ashford, Tao Shao, Anthony B. Murphy, Kostya Ostrikov, Ali Rouhollah Jalili and Patrick J. Cullen

Rev. Mod. Plasma Phys., 2025, 9
DOI: 10.1007/s41614-025-00189-4

Challenges and Opportunities of Ru-Based Catalysts toward the Synthesis and Utilization of Ammonia

Huihuang Fang, Dan Liu, Yu Luo, Yanliang Zhou, Shijing Liang, Xiuyun Wang, Bingyu Lin and Lilong Jiang

ACS Catal., 2022, 12, 3938
DOI: 10.1021/acscatal.2c00090

Dual active sites for ammonia synthesis at ambient pressure

Pintu Kumar Roy and Sushant Kumar

Journal of Environmental Chemical Engineering, 2023, 11, 109097
DOI: 10.1016/j.jece.2022.109097

Machine Learning-Accelerated Discovery of A2BC2 Ternary Electrides with Diverse Anionic Electron Densities

Zhiqi Wang, Yutong Gong, Matthew L. Evans, Yujing Yan, Shiyao Wang, Nanxi Miao, Ruiheng Zheng, Gian-Marco Rignanese and Junjie Wang

J. Am. Chem. Soc., 2023, 145, 26412
DOI: 10.1021/jacs.3c10538

Ternary intermetallic LaCoSi as a catalyst for N2 activation

Yutong Gong, Jiazhen Wu, Masaaki Kitano, Junjie Wang, Tian-Nan Ye, Jiang Li, Yasukazu Kobayashi, Kazuhisa Kishida, Hitoshi Abe, Yasuhiro Niwa, Hongsheng Yang, Tomofumi Tada and Hideo Hosono

Nat Catal, 2018, 1, 178
DOI: 10.1038/s41929-017-0022-0

Selective Epitaxial Growth of Ca2NH and CaNH Thin Films by Reactive Magnetron Sputtering under Hydrogen Partial Pressure Control

Seoungmin Chon, Yuki Sugisawa, Shigeru Kobayashi, Kazunori Nishio, Markus Wilde, Natsuko Kishi, Daiichiro Sekiba, Katsuyuki Fukutani, Taro Hitosugi and Ryota Shimizu

J. Phys. Chem. Lett., 2022, 13, 10169
DOI: 10.1021/acs.jpclett.2c02617

First-principles calculations to investigate electronic, elastic, and optical properties of one dimensional electride Y5Si3

Ju Li, Xiao Zhang, Zhenghui Fang, Xinyu Cao, Yining Li, Chang Sun, Zhengwei Chen and Feifei Yin

Results in Physics, 2021, 28, 104615
DOI: 10.1016/j.rinp.2021.104615

Exploring Structures and Properties through Anion Chemistry

Hiroshi Kageyama, Takeshi Yajima, Yoshihiro Tsujimoto, Takafumi Yamamoto, Cedric Tassel and Yoji Kobayashi

Bulletin of the Chemical Society of Japan, 2019, 92, 1349
DOI: 10.1246/bcsj.20190095

Ammonia as Effective Hydrogen Storage: A Review on Production, Storage and Utilization

Muhammad Aziz, Agung Tri Wijayanta and Asep Bayu Dani Nandiyanto

Energies, 2020, 13, 3062
DOI: 10.3390/en13123062

Hydrides mediate nitrogen fixation

Qianru Wang, Yeqin Guan, Jianping Guo and Ping Chen

Cell Reports Physical Science, 2022, 3, 100779
DOI: 10.1016/j.xcrp.2022.100779

Hydrogen-mediated polarity compensation on the (110) surface terminations of ABO3 perovskites

Victor Fung, Guoxiang Hu, Zili Wu and De-en Jiang

The Journal of Chemical Physics, 2023, 159
DOI: 10.1063/5.0161435

NH3 Synthesis with Ca2NH supported Ru catalyst under mild conditions

Tugba Akkas Boynuegri, Gavin John Irvine, Samuel Jowitt, Oxana V. Magdysyuk, Huseyin Unsal, Annabel Long and John Thomas Sirr Irvine

International Journal of Hydrogen Energy, 2026, 197, 152552
DOI: 10.1016/j.ijhydene.2025.152552

Essential Role of Ru–Anion Interaction in Ru-Based Ammonia Synthesis Catalysts

Yanliang Zhou, Xuanbei Peng, Tianhua Zhang, Hongfang Cai, Bingyu Lin, Lirong Zheng, Xiuyun Wang and Lilong Jiang

ACS Catal., 2022, 12, 7633
DOI: 10.1021/acscatal.2c01486

Precious-Metal-Free Mo-MXene Catalyst Enabling Facile Ammonia Synthesis Via Dual Sites Bridged by H-Spillover

Yanliang Zhou, Lili Liang, Congying Wang, Fuxiang Sun, Lirong Zheng, Haifeng Qi, Bin Wang, Xiuyun Wang, Chak-tong Au, Junjie Wang, Lilong Jiang and Hideo Hosono

J. Am. Chem. Soc., 2024, 146, 23054
DOI: 10.1021/jacs.4c03998

Photocatalytic Ammonia Synthesis: Catalysts Design Strategies, Progress, and Prospects

Fei‐Yang Tian, Rui‐Xue Cheng, Yu‐Qing Qiu, Le Pan, Qi‐Ming She, Xue‐Kai Jiang, Chang‐Jiang Li and Hua‐Jun Zhao

ChemCatChem, 2025, 17
DOI: 10.1002/cctc.202501232

High Electron Density on Ru in Intermetallic YRu2: The Application to Catalyst for Ammonia Synthesis

Takaya Ogawa, Yasukazu Kobayashi, Hiroshi Mizoguchi, Masaaki Kitano, Hitoshi Abe, Tomofumi Tada, Yoshitake Toda, Yasuhiro Niwa and Hideo Hosono

J. Phys. Chem. C, 2018, 122, 10468
DOI: 10.1021/acs.jpcc.8b02128

Ammonia Synthesis over Ruthenium Supported on Metastable Perovskite Oxyhydrides BaREO2H (RE = Y, Sc) Prepared by Mechanochemical Method

Shun Sato, Masayoshi Miyazaki, Satoru Matsuishi, Hideo Hosono and Masaaki Kitano

Advanced Energy Materials, 2024, 14
DOI: 10.1002/aenm.202402353

Ammoniaksynthese bei Zimmertemperatur?

Michael Groß

Chemie in nserer Zeit, 2017, 51, 294
DOI: 10.1002/ciuz.201770505

Hydrogen in Nanocatalysis

Victor Fung, Guoxiang Hu, Zili Wu and De-en Jiang

J. Phys. Chem. Lett., 2020, 11, 7049
DOI: 10.1021/acs.jpclett.0c01783

Self‐organized Ruthenium–Barium Core–Shell Nanoparticles on a Mesoporous Calcium Amide Matrix for Efficient Low‐Temperature Ammonia Synthesis

Masaaki Kitano, Yasunori Inoue, Masato Sasase, Kazuhisa Kishida, Yasukazu Kobayashi, Kohei Nishiyama, Tomofumi Tada, Shigeki Kawamura, Toshiharu Yokoyama, Michikazu Hara and Hideo Hosono

Angewandte Chemie, 2018, 130, 2678
DOI: 10.1002/ange.201712398

Probing a divergent van Hove singularity of graphene with a Ca2N support: A layered electride as a solid-state dopant

Takeshi Inoshita, Masaru Tsukada, Susumu Saito and Hideo Hosono

Phys. Rev. B, 2017, 96
DOI: 10.1103/PhysRevB.96.245303

CO oxidation on graphene/Y2C electride heterojunction

X.H. Liu, J.J. Wang, C.Y. Li, Z.W. Xia, M. Jiang and L.L. Liu

Applied Surface Science, 2022, 599, 153833
DOI: 10.1016/j.apsusc.2022.153833

A new synthesis route of ammonia production through hydrolysis of metal – Nitrides

Ankur Jain, Hiroki Miyaoka, Sanjay Kumar, Takayuki Ichikawa and Yoshitsugu Kojima

International Journal of Hydrogen Energy, 2017, 42, 24897
DOI: 10.1016/j.ijhydene.2017.08.027

Advances in Materials and Applications of Inorganic Electrides

Hideo Hosono and Masaaki Kitano

Chem. Rev., 2021, 121, 3121
DOI: 10.1021/acs.chemrev.0c01071

‘Switch to love, switch to kill—dose and light co-regulate iron single-atom nanozyme to modulate cell fate

Yadong Zhe, Jia Liu, Zhiqiang Zhao, Zaoming Li, Kai Li and Yuqing Lin

Nanotechnology, 2022, 33, 505703
DOI: 10.1088/1361-6528/ac8f96

Ambient-Pressure Ammonia Thermocatalyst Prepared by Exsolution of Cu–Ru–Fe Heterostructures

Kachal Hirshberg, Oran Zucker, Liat Bereshit, Maryam Kazemzadeh-Atoufi, Peter W. Voorhees and Brian A. Rosen

ACS Appl. Energy Mater., 2024, 7, 6429
DOI: 10.1021/acsaem.4c01114

Metal‐Dependent Support Effects of Oxyhydride‐Supported Ru, Fe, Co Catalysts for Ammonia Synthesis

Ya Tang, Yoji Kobayashi, Naoya Masuda, Yoshinori Uchida, Hiroki Okamoto, Toki Kageyama, Saburo Hosokawa, François Loyer, Kei Mitsuhara, Keisuke Yamanaka, Yusuke Tamenori, Cédric Tassel, Takafumi Yamamoto, Tsunehiro Tanaka and Hiroshi Kageyama

Advanced Energy Materials, 2018, 8
DOI: 10.1002/aenm.201801772

Confined Ru Nanocatalysts on Surface to Enhance Ammonia Synthesis: An In situ ETEM Study

Jia Ding, Lizhuo Wang, Ping Wu, Ang Li, Wei Li, Catherine Stampfl, Xiaozhou Liao, Brian S. Haynes, Xiaodong Han and Jun Huang

ChemCatChem, 2021, 13, 534
DOI: 10.1002/cctc.202001423

Photocatalytic hydrogen production from alcohols to in-situ hydrogenation of nitrogen to ammonia by a dual-catalyst system

Rui-shuang Zhang, Wei Sun, Yue Zhang, Yan Feng, Bin Dai and Yulin Deng

Applied Catalysis B: Environment and Energy, 2024, 358, 124429
DOI: 10.1016/j.apcatb.2024.124429

Carbon Dioxide Activation and Hydrogenation into Value-Added C1 Chemicals over Metal Hydride Catalysts

Malesela A. Mafokoane, Xiaoxia Ou, Nicholas M. Musyoka and Fei Chang

Catalysts, 2025, 15, 424
DOI: 10.3390/catal15050424

Hydrogen Affinity in Intermetallic Electrides as a Key Indicator of Catalytic Performance in Ammonia Synthesis

Fangkun Sun, Jiang Li, Yijia Liu, Yutong Gong, Peilan Shi, Masaaki Kitano, Hideo Hosono and Jiazhen Wu

Angewandte Chemie, 2025, 137
DOI: 10.1002/ange.202516474

The Journey toward Low Temperature, Low Pressure Catalytic Nitrogen Fixation

Run Shi, Xuerui Zhang, Geoffrey I. N. Waterhouse, Yunxuan Zhao and Tierui Zhang

Advanced Energy Materials, 2020, 10
DOI: 10.1002/aenm.202000659

Removal of Hydrogen Poisoning by Electrostatically Polar MgO Support for Low-Pressure NH3 Synthesis at a High Rate over the Ru Catalyst

Simson Wu, Yung-Kang Peng, Tian-Yi Chen, Jiaying Mo, Alex Large, Ian McPherson, Hung-Lung Chou, Ian Wilkinson, Federica Venturini, David Grinter, Pilar Ferrer Escorihuela, Georg Held and Shik Chi Edman Tsang

ACS Catal., 2020, 10, 5614
DOI: 10.1021/acscatal.0c00954

First-Principles Study of Three-Dimensional Electrides Containing One-Dimensional [Ba3N]3+ Chains

Xiangyu Zhang, Yunlei Chen, Yongfang Sun, Tian-Nan Ye and Xiao-Dong Wen

ACS Omega, 2022, 7, 13290
DOI: 10.1021/acsomega.2c00956

Enhanced hydrogen storage through the synergistic integration of LiAlH4 and carbazole-based liquid organic hydrogen carrier

Huilin Liu, Yunfeng Lei, Khai Chen Tan, Yazhou Wang, Xiaohua Ju, Hailiang Chu, Yongjin Zou, Teng He and Yong Shen Chua

International Journal of Hydrogen Energy, 2025, 120, 276
DOI: 10.1016/j.ijhydene.2025.03.318

Efficient Ammonia Synthesis over Phase-Separated Nickel-Based Intermetallic Catalysts

Tian-Nan Ye, Yangfan Lu, Yasukazu Kobayashi, Jiang Li, Sang-Won Park, Masato Sasase, Masaaki Kitano and Hideo Hosono

J. Phys. Chem. C, 2020, 124, 28589
DOI: 10.1021/acs.jpcc.0c09590

Nature of Reactive Hydrogen for Ammonia Synthesis over a Ru/C12A7 Electride Catalyst

James Kammert, Jisue Moon, Yongqiang Cheng, Luke Daemen, Stephan Irle, Victor Fung, Jue Liu, Katharine Page, Xiaohan Ma, Vincent Phaneuf, Jianhua Tong, Anibal J. Ramirez-Cuesta and Zili Wu

J. Am. Chem. Soc., 2020, 142, 7655
DOI: 10.1021/jacs.0c02345

Modulating Co–Re Pairs in CoRe Alloy for Efficient NH3 Synthesis under Mild Conditions

Kailin Su, Zhiyuan Zheng, Dongya Huang, Tianhua Zhang, Yiheng Zhuang, Chong Yu, Haifeng Qi, Lirong Zheng, Yanliang Zhou, Xiuyun Wang and Lilong Jiang

ACS Appl. Mater. Interfaces, 2025, 17, 45722
DOI: 10.1021/acsami.5c08713

Unraveling the size-dependent effect of Ru-based catalysts on Ammonia synthesis at mild conditions

Yanliang Zhou, Junjie Wang, Lili Liang, Qianjin Sai, Jun Ni, Chak-tong Au, Xingyi Lin, Xiuyun Wang, Ying Zheng, Lirong Zheng and Lilong Jiang

Journal of Catalysis, 2021, 404, 501
DOI: 10.1016/j.jcat.2021.10.024

Renaissance of ammonia synthesis for sustainable production of energy and fertilizers

Jimmy A. Faria

Current Opinion in Green and Sustainable Chemistry, 2021, 29, 100466
DOI: 10.1016/j.cogsc.2021.100466

A spin promotion effect in catalytic ammonia synthesis

Ang Cao, Vanessa J. Bukas, Vahid Shadravan, Zhenbin Wang, Hao Li, Jakob Kibsgaard, Ib Chorkendorff and Jens K. Nørskov

Nat Commun, 2022, 13
DOI: 10.1038/s41467-022-30034-y

Neutron Scattering Studies of Heterogeneous Catalysis

Xinbin Yu, Yongqiang Cheng, Yuanyuan Li, Felipe Polo-Garzon, Jue Liu, Eugene Mamontov, Meijun Li, David Lennon, Stewart F. Parker, Anibal J. Ramirez-Cuesta and Zili Wu

Chem. Rev., 2023, 123, 8638
DOI: 10.1021/acs.chemrev.3c00101

Air-Stable Calcium Cyanamide-Supported Ruthenium Catalyst for Ammonia Synthesis and Decomposition

Kazuhisa Kishida, Masaaki Kitano, Masato Sasase, Peter V. Sushko, Hitoshi Abe, Yasuhiro Niwa, Kiya Ogasawara, Toshiharu Yokoyama and Hideo Hosono

ACS Appl. Energy Mater., 2020, 3, 6573
DOI: 10.1021/acsaem.0c00754

CeNix Alloys as Catalysts for Ammonia Synthesis: Insights on Ni–CeN Surface Layer Formation and Its Impact

Javier Arroyo-Caire, Yihao Jiang, Manuel Antonio Diaz-Perez, Mayra Anabel Lara-Angulo, Masayoshi Miyazaki, Juan Carlos Serrano-Ruiz, Masaaki Kitano and Hideo Hosono

ACS Catal., 2023, 13, 15715
DOI: 10.1021/acscatal.3c03654

Activation of N2 on Manganese Nitride-Supported Ni3 and Fe3 Clusters and Relevance to Ammonia Formation

Bin Liu, Narges Manavi, Hao Deng, Chaoran Huang, Nannan Shan, Viktor Chikan and Peter Pfromm

J. Phys. Chem. Lett., 2021, 12, 6535
DOI: 10.1021/acs.jpclett.1c01752

Sr3CrN3: A New Electride with a Partially Filled d-Shell Transition Metal

Padtaraporn Chanhom, Kevin E. Fritz, Lee A. Burton, Jan Kloppenburg, Yaroslav Filinchuk, Anatoliy Senyshyn, Maoyu Wang, Zhenxing Feng, Numpon Insin, Jin Suntivich and Geoffroy Hautier

J. Am. Chem. Soc., 2019, 141, 10595
DOI: 10.1021/jacs.9b03472

Improved Charge Transfer and Barrier Lowering across a Au–MoS2 Interface through Insertion of a Layered Ca2N Electride

Fouad Kaadou, Jesse Maassen and Erin R. Johnson

J. Phys. Chem. C, 2021, 125, 11656
DOI: 10.1021/acs.jpcc.1c02142

Surface electron states on the quasi-two-dimensional excess-electron compoundsCa2NandY2C

Takeshi Inoshita, Seiji Takemoto, Tomofumi Tada and Hideo Hosono

Phys. Rev. B, 2017, 95
DOI: 10.1103/PhysRevB.95.165430

Interfacial Dual Sites on Mo-MXene-Based Catalysts for Highly Efficient Ammonia Synthesis under Mild Conditions

Tianhua Zhang, Fenfei Wei, Kailin Su, Linkun Chen, Nannan Chen, Fuxiang Sun, Xiuyun Wang, Yanliang Zhou and Lilong Jiang

ACS Catal., 2026, 16, 4561
DOI: 10.1021/acscatal.5c07794

Ammonia Synthesis on the RRuSi(001) (R = Ca,La) Surfaces: DFT Insights Revealing the Active La Termination of the LaRuSi Electride

Florian Brix, Gilles Frapper and Émilie Gaudry

J. Phys. Chem. C, 2022, 126, 3009
DOI: 10.1021/acs.jpcc.1c08725

The important role of N2H formation energy for low-temperature ammonia synthesis in an electric field

Kota Murakami, Yuta Tanaka, Ryuya Sakai, Kenta Toko, Kazuharu Ito, Atsushi Ishikawa, Takuma Higo, Tomohiro Yabe, Shuhei Ogo, Masatoshi Ikeda, Hideaki Tsuneki, Hiromi Nakai and Yasushi Sekine

Catalysis Today, 2020, 351, 119
DOI: 10.1016/j.cattod.2018.10.055

Hydrogen Spillover to Oxygen Vacancy of TiO2–xHy/Fe: Breaking the Scaling Relationship of Ammonia Synthesis

Chengliang Mao, Jiaxian Wang, Yunjie Zou, Guodong Qi, Joel Yi Yang Loh, Tianhua Zhang, Meikun Xia, Jun Xu, Feng Deng, Mireille Ghoussoub, Nazir P. Kherani, Lu Wang, Huan Shang, Meiqi Li, Jie Li, Xiao Liu, Zhihui Ai, Geoffrey A. Ozin, Jincai Zhao and Lizhi Zhang

J. Am. Chem. Soc., 2020, 142, 17403
DOI: 10.1021/jacs.0c06118

On the Nature of Three-Atom Metal Cluster Catalysis for N2 Reduction to Ammonia

Chaonan Cui, Hongchao Zhang, Ran Cheng, Benben Huang and Zhixun Luo

ACS Catal., 2022, 12, 14964
DOI: 10.1021/acscatal.2c04146

Overview: Insight into NH3 permselective membranes and their application to a membrane reactor for efficient ammonia production

Wei-Wei Yan and Toshinori Tsuru

Separation and Purification Technology, 2025, 370, 133275
DOI: 10.1016/j.seppur.2025.133275

Ammonia synthesis and decomposition mediated by hydrides, imides, and amides

Muhammad Anis Aslam, Sajad Hussain and Ismat Ullah Khan

Energ. Stor. Conv., 2025, 3
DOI: 10.59400/esc3826

Energy-confined solar thermal ammonia synthesis with K/Ru/TiO2-xHx

Chengliang Mao, Linghao Yu, Jie Li, Jincai Zhao and Lizhi Zhang

Applied Catalysis B: Environmental, 2018, 224, 612
DOI: 10.1016/j.apcatb.2017.11.010

Iron-Single Sites Confined by Graphene Lattice for Ammonia Synthesis under Mild Conditions

Ziquan Chen, Yihan Ye, Tao Peng, Chenxin Wu, Haiyang Li, Xiulian Pan and Xinhe Bao

ACS Catal., 2023, 13, 14385
DOI: 10.1021/acscatal.3c03108

Light-assistance in nitrogen fixation to ammonia by highly dispersed Cs-promoted Ru clusters supported on ZrO2

Yong Peng, Arianna Melillo, Run Shi, Amparo Forneli, Antonio Franconetti, Josep Albero and Hermenegildo García

Applied Catalysis B: Environmental, 2023, 339, 123143
DOI: 10.1016/j.apcatb.2023.123143

Tiered Electron Anions in Multiple Voids of LaScSi and Their Applications to Ammonia Synthesis

Jiazhen Wu, Yutong Gong, Takeshi Inoshita, Daniel C. Fredrickson, Junjie Wang, Yangfan Lu, Masaaki Kitano and Hideo Hosono

Advanced Materials, 2017, 29
DOI: 10.1002/adma.201700924

Magnetic Electrides: High-Throughput Material Screening, Intriguing Properties, and Applications

Xiaoming Zhang, Weizhen Meng, Ying Liu, Xuefang Dai, Guodong Liu and Liangzhi Kou

J. Am. Chem. Soc., 2023, 145, 5523
DOI: 10.1021/jacs.3c00284

Enhanced Catalytic Ammonia Synthesis with Transformed BaO

Masashi Hattori, Taiyo Mori, Tomohiro Arai, Yasunori Inoue, Masato Sasase, Tomofumi Tada, Masaaki Kitano, Toshiharu Yokoyama, Michikazu Hara and Hideo Hosono

ACS Catal., 2018, 8, 10977
DOI: 10.1021/acscatal.8b02839

Beyond the Thermal Equilibrium Limit of Ammonia Synthesis with Dual Temperature Zone Catalyst Powered by Solar Light

Chengliang Mao, Hao Li, Honggang Gu, Jiaxian Wang, Yunjie Zou, Guodong Qi, Jun Xu, Feng Deng, Wenjuan Shen, Jie Li, Shiyuan Liu, Jincai Zhao and Lizhi Zhang

Chem, 2019, 5, 2702
DOI: 10.1016/j.chempr.2019.07.021

Catalytic conversion of isoelectronic CO and N₂ molecules in the presence of hydrogen

E. A. Permyakov and V. M. Kogan

RUSS CHEM REV, 2023, 92, RCR5094
DOI: 10.59761/RCR5094

Enhancing Ammonia Synthesis over Ru-Based Catalysts via Engineering of Rare-Earth Oxide Supports

Xiaohu Hu, Linkun Chen, Kailin Su, Fei Wang, Weiying He, Yanliang Zhou, Xiuyun Wang and Lilong Jiang

ACS Appl. Mater. Interfaces, 2026, 18, 20559
DOI: 10.1021/acsami.6c02154

Combining silica to boost the ammonia synthesis activity of ceria-supported Ru catalyst

Chunyan Li, Shitong Yu, Yuying Shi, Minghui Li, Biyun Fang, Jianxin Lin, Jun Ni, Xiuyun Wang, Bingyu Lin and Lilong Jiang

Chemical Engineering Science, 2022, 262, 118045
DOI: 10.1016/j.ces.2022.118045

Exploring Metal Cluster Catalysts Using Swarm Intelligence: Start with Hydrogen Adsorption

Yuta Tsuji, Yuta Yoshioka, Mikiya Hori and Kazunari Yoshizawa

Top Catal, 2022, 65, 215
DOI: 10.1007/s11244-021-01512-2

Emergence of Novel Functions at Hydride Hetero Interfaces

Taro Hitosugi

Materia Japan, 2021, 60, 156
DOI: 10.2320/materia.60.156

Scalable Ru/YHO catalysts for green ammonia production: From laboratory to pilot scale

Xue Wang, Feiyang Tian, Ya Tang, Zixian Song, Liang Tang, Fanyi Kong and Wenqian Chen

AIChE Journal, 2026
DOI: 10.1002/aic.70414

Pseudogap Control of Physical and Chemical Properties in CeFeSi-Type Intermetallics

Jiazhen Wu, Erdong Lu, Jiang Li, Yangfan Lu, Masaaki Kitano, Daniel C. Fredrickson, Takeshi Inoshita and Hideo Hosono

Inorg. Chem., 2019, 58, 2848
DOI: 10.1021/acs.inorgchem.8b03539

Ru surface density effect on ammonia synthesis activity and hydrogen poisoning of ceria-supported Ru catalysts

Bingyu Lin, Yuyuan Wu, Biyun Fang, Chunyan Li, Jun Ni, Xiuyun Wang, Jianxin Lin and Lilong Jiang

Chinese Journal of Catalysis, 2021, 42, 1712
DOI: 10.1016/S1872-2067(20)63787-1

Modulated Hydrogen Hopping on Oxide Supports for Enhanced Ammonia Production over Ru-Loaded Catalyst

Pintu Kumar Roy, Tuhin Suvra Khan and Sushant Kumar

Energy Fuels, 2025, 39, 15088
DOI: 10.1021/acs.energyfuels.5c02533

Solar- versus Thermal-Driven Catalysis for Energy Conversion

Yufei Zhao, Wa Gao, Siwei Li, Gareth R. Williams, Abdul Hanif Mahadi and Ding Ma

Joule, 2019, 3, 920
DOI: 10.1016/j.joule.2019.03.003

Guidance for targeted development of ammonia synthesis catalysts from a holistic process approach

Collin Smith and Laura Torrente-Murciano

Chem Catalysis, 2021, 1, 1163
DOI: 10.1016/j.checat.2021.09.015

CN22– Vacancies Enhance Ammonia Synthesis over Air-Durable Alkaline Earth Metal Cyanamide-Supported Cobalt Catalysts

Yihao Jiang, Masayoshi Miyazaki, Kazuki Miyashita, Masato Sasase, Kazuhisa Kishida, Hideo Hosono and Masaaki Kitano

ACS Catal., 2024, 14, 6349
DOI: 10.1021/acscatal.4c00830

Copper-Based Intermetallic Electride Catalyst for Chemoselective Hydrogenation Reactions

Tian-Nan Ye, Yangfan Lu, Jiang Li, Takuya Nakao, Hongsheng Yang, Tomofumi Tada, Masaaki Kitano and Hideo Hosono

J. Am. Chem. Soc., 2017, 139, 17089
DOI: 10.1021/jacs.7b08252

Towards green chemistry from transformation of carbon dioxide and dinitrogen to value-added chemicals and fuels

Shunhan Jia, Kang Zhao, Lijun Han, Xifei Ma, Suokun Shang, Hongyan Ni, Limin Wu, Xinning Song, Xiaofu Sun, Yanrong Liu, Xinjiang Cui and Buxing Han

Science Bulletin, 2025, 70, 3420
DOI: 10.1016/j.scib.2025.09.003

High-Throughput Identification of Electrides from All Known Inorganic Materials

Lee A. Burton, Francesco Ricci, Wei Chen, Gian-Marco Rignanese and Geoffroy Hautier

Chem. Mater., 2018, 30, 7521
DOI: 10.1021/acs.chemmater.8b02526

Contribution of Nitrogen Vacancies to Ammonia Synthesis over Metal Nitride Catalysts

Tian-Nan Ye, Sang-Won Park, Yangfan Lu, Jiang Li, Masato Sasase, Masaaki Kitano and Hideo Hosono

J. Am. Chem. Soc., 2020, 142, 14374
DOI: 10.1021/jacs.0c06624

Mixed hydride-electronic conductivity in Rb2CaH4 and Cs2CaH4

Hendrik P. Rodenburg, Alexander Mutschke, Lappawat Ngamwongwan, Valerio Gulino, Vasileios Kyriakou, Nathalie Kunkel, Nongnuch Artrith and Peter Ngene

Solid State Ionics, 2023, 403, 116384
DOI: 10.1016/j.ssi.2023.116384

Low-Temperature Ammonia Synthesis on Iron Catalyst with an Electron Donor

Masashi Hattori, Natsuo Okuyama, Hiyori Kurosawa and Michikazu Hara

J. Am. Chem. Soc., 2023, 145, 7888
DOI: 10.1021/jacs.2c13015

Dissociative and Associative Concerted Mechanism for Ammonia Synthesis over Co-Based Catalyst

Tian-Nan Ye, Sang-Won Park, Yangfan Lu, Jiang Li, Jiazhen Wu, Masato Sasase, Masaaki Kitano and Hideo Hosono

J. Am. Chem. Soc., 2021, 143, 12857
DOI: 10.1021/jacs.1c06657

Effect of support morphology on the ammonia synthesis activity of Ru/CeO2-based catalysts

Kiyoshi Yamazaki, Yoshihiro Goto, Masashi Kikugawa, Akinori Sato, Yuichi Manaka, Tetsuya Nanba, Hideyuki Matsumoto and Shinichi Ookawara

International Journal of Hydrogen Energy, 2024, 94, 406
DOI: 10.1016/j.ijhydene.2024.11.053

Why Ca2NH works as an efficient and stable support of Ru catalyst in ammonia synthesis

Masaaki Kitano, Kyosuke Yamagata and Hideo Hosono

Res Chem Intermed, 2021, 47, 235
DOI: 10.1007/s11164-020-04332-3

Ru Single Atom and Nanoparticle Tandem Catalyst Unlocking High-Efficiency Ammonia Synthesis under Mild Conditions

Yanliang Zhou, Bo Yang, Lu Wang, Kailin Su, Ben Liu, Hongpeng Fang, Kexin Yue, Xiuyun Wang, Haifeng Qi, Lirong Zheng, Wei Li and Lilong Jiang

J. Am. Chem. Soc., 2025, 147, 31136
DOI: 10.1021/jacs.5c09736

Exploration of Stable Strontium Phosphide-Based Electrides: Theoretical Structure Prediction and Experimental Validation

Junjie Wang, Kota Hanzawa, Hidenori Hiramatsu, Junghwan Kim, Naoto Umezawa, Koki Iwanaka, Tomofumi Tada and Hideo Hosono

J. Am. Chem. Soc., 2017, 139, 15668
DOI: 10.1021/jacs.7b06279

Progress and Prospect of Photothermal Catalysis

Shihao Du, Xuanang Bian, Yunxuan Zhao, Run Shi and Tierui Zhang

Chem. Res. Chin. Univ., 2022, 38, 723
DOI: 10.1007/s40242-022-2039-4

Simplified Preparation of BaAl2O4−ye−y/C Oxy‐Electrides Using Pechini Approach for Ammonia Synthesis

Aissam Addou, Amanda Sfeir, Maya Marinova, Hervé Vezin, Jean‐Philippe Dacquin, Sébastien Royer and Said Laassiri

ChemSusChem, 2025, 18
DOI: 10.1002/cssc.202500682

Cubic Fluorite-Type CaH2 with a Small Bandgap

Hiroshi Mizoguchi, SangWon Park, Takashi Honda, Kazutaka Ikeda, Toshiya Otomo and Hideo Hosono

J. Am. Chem. Soc., 2017, 139, 11317
DOI: 10.1021/jacs.7b05746

Inhibited hydrogen poisoning for enhanced activity of promoters-Ru/Sr2Ta2O7 nanowires for ammonia synthesis

Jia Huang, Mingwei Yuan, Xiaozhong Li, Yan Wang, Mengwei Li, Jinjun Li and Zhixiong You

Journal of Catalysis, 2020, 389, 556
DOI: 10.1016/j.jcat.2020.06.037

Enroute to the Carbon-Neutrality Goals via the Targeted Development of Ammonia as a Potential Nitrogen-Based Energy Carrier

Muhammad Asif Nawaz, Rubén Blay-Roger, Maria Saif, Fanhui Meng, J. González-Arias, Baoji Miao, Luis F. Bobadilla, Tomas Ramirez-Reina and J. A. Odriozola

ACS Catal., 2023, 13, 14415
DOI: 10.1021/acscatal.3c02410

Enabling Sustainable Ammonia Synthesis: From Nitrogen Activation Strategies to Emerging Materials

Wen‐Qian Li, Miao Xu, Jie‐Sheng Chen and Tian‐Nan Ye

Advanced Materials, 2024, 36
DOI: 10.1002/adma.202408434

Ruthenium Catalysts Promoted by Lanthanide Oxyhydrides with High Hydride‐Ion Mobility for Low‐Temperature Ammonia Synthesis

Kayato Ooya, Jiang Li, Keiga Fukui, Soshi Iimura, Takuya Nakao, Kiya Ogasawara, Masato Sasase, Hitoshi Abe, Yasuhiro Niwa, Masaaki Kitano and Hideo Hosono

Advanced Energy Materials, 2021, 11
DOI: 10.1002/aenm.202003723

Hydride-Based Electride Material, LnH2 (Ln = La, Ce, or Y)

Hiroshi Mizoguchi, Masaaki Okunaka, Masaaki Kitano, Satoru Matsuishi, Toshiharu Yokoyama and Hideo Hosono

Inorg. Chem., 2016, 55, 8833
DOI: 10.1021/acs.inorgchem.6b01369

Electron and proton storage on separate Ru and BaO domains mediated by conductive low-work-function carbon to accelerate ammonia synthesis

Yaejun Baik, Seunghyuck Chi, Kyeongjin Lee, DongHwan Oh, Kyungho Lee and Minkee Choi

Nat Catal, 2025, 8, 248
DOI: 10.1038/s41929-025-01302-z

Extremely Shallow Valence Band in Lanthanum Trihydride

Tomoyuki Yamasaki, Soshi Iimura, Junghwan Kim and Hideo Hosono

J. Am. Chem. Soc., 2023, 145, 560
DOI: 10.1021/jacs.2c10927

Complex transition metal hydrides for heterogeneous catalysis

Qianru Wang, Jianping Guo and Ping Chen

Chem Catalysis, 2023, 3, 100524
DOI: 10.1016/j.checat.2023.100524

Electride‐Sponsored Radical‐Controlled CO2 Reduction to Organic Acids: A Computational Design

Mengyu Qi, Chuankai Tang, Zhongjun Zhou, Fang Ma and Yirong Mo

Chemistry A European J, 2020, 26, 6234
DOI: 10.1002/chem.202000092

Pressure-dependent photoluminescence of Eu-activated aluminate hydride Sr3−x AxAlO4H:Eu2+ (A = Ca, Ba; x = 0, 1): Application of advanced U-determination technique for luminescence wavelength prediction

Tong Wu, Hansen Hua, Jumpei Ueda, Setsuhisa Tanabe and Satoru Matsuishi

Journal of Applied Physics, 2022, 132
DOI: 10.1063/5.0102219

Visible and NIR Light Assistance of the N2 Reduction to NH3 Catalyzed by Cs-promoted Ru Nanoparticles Supported on Strontium Titanate

Yong Peng, Josep Albero, Antonio Franconetti, Patricia Concepción and Hermenegildo García

ACS Catal., 2022, 12, 4938
DOI: 10.1021/acscatal.2c00509

Approach to Chemically Durable Nickel and Cobalt Lanthanum‐Nitride‐Based Catalysts for Ammonia Synthesis

Yangfan Lu, Tian‐Nan Ye, Jiang Li, Zichuang Li, Haotian Guan, Masato Sasase, Yasuhiro Niwa, Hitoshi Abe, Qian Li, Fushen Pan, Masaaki Kitano and Hideo Hosono

Angew Chem Int Ed, 2022, 61
DOI: 10.1002/anie.202211759

Kinetics of ammonia synthesis over Ru/Pr2O3

Kazuya Imamura, Shin-ichiro Miyahara, Yukiko Kawano, Katsutoshi Sato, Yuta Nakasaka and Katsutoshi Nagaoka

Journal of the Taiwan Institute of Chemical Engineers, 2019, 105, 50
DOI: 10.1016/j.jtice.2019.10.006

Highly active manganese nitride-europium nitride catalyst for ammonia synthesis

Jiemin Wang, Lin Liu, Ruili Li, Shangshang Wang, Xiaohua Ju, Teng He, Jianping Guo and Ping Chen

iScience, 2024, 27, 110858
DOI: 10.1016/j.isci.2024.110858

Influence of the Rare Earth (R) Element in Ru‐supported RScSi Electride‐like Intermetallic Catalysts for Ammonia Synthesis at Low Pressure: Insight into NH3 Formation Mechanism

Charlotte Croisé, Khaled Alabd, Sophie Tencé, Etienne Gaudin, Antoine Villesuzanne, Xavier Courtois, Nicolas Bion and Fabien Can

ChemCatChem, 2023, 15
DOI: 10.1002/cctc.202201172

Role of Oxygen in Enhancing Catalytic Activity for Ammonia Synthesis: The Case of Ru/CaH2–2xOx

Ryusei Morimoto, Takaya Ogawa, Koichi Ueno, Manisha Das, Hideyuki Okumura and Keiichi N. Ishihara

J. Phys. Chem. C, 2025, 129, 17061
DOI: 10.1021/acs.jpcc.5c03730

Recent Advances in Heterogeneous Catalysis for Ammonia Synthesis

Vijaykumar S. Marakatti and Eric M. Gaigneaux

ChemCatChem, 2020, 12, 5838
DOI: 10.1002/cctc.202001141

Hypes and hopes on the materials development strategies to produce ammonia at mild conditions

Swati Singh, Abdul Khayum Mohammed, Ali Abdulkareem AlHammadi, Dinesh Shetty and Kyriaki Polychronopoulou

International Journal of Hydrogen Energy, 2023, 48, 34700
DOI: 10.1016/j.ijhydene.2023.05.206

Bipolar electrolysis cells with hydride ion-proton conductor heterojunctions

Ryosuke Maeda, Hajime Toriumi, Takuya Takahashi, Hiroko Ariga-Miwa, Tomoya Uruga, SeongWoo Jeong and Yoshitaka Aoki

Cell Reports Physical Science, 2025, 6, 102839
DOI: 10.1016/j.xcrp.2025.102839

Configuration and Dynamics of Hydride Ions in the Nitride-Hydride Catalyst Ca3CrN3H

Lucas Fine, Rasmus Lavén, Zefeng Wei, Tatsuya Tsumori, Hiroshi Kageyama, Ryoichi Kajimoto, Mónica Jimenéz-Ruiz, Michael Marek Koza and Maths Karlsson

Chem. Mater., 2025, 37, 489
DOI: 10.1021/acs.chemmater.4c02897

Splitting of Hydrogen Atoms into Proton–Electron Pairs at BaO–Ru Interfaces for Promoting Ammonia Synthesis under Mild Conditions

Yaejun Baik, Minjae Kwen, Kyungho Lee, Seunghyuck Chi, Susung Lee, Kanghee Cho, Hyungjun Kim and Minkee Choi

J. Am. Chem. Soc., 2023, 145, 11364
DOI: 10.1021/jacs.3c02529

Low-Temperature Synthesis of Perovskite Oxynitride-Hydrides as Ammonia Synthesis Catalysts

Masaaki Kitano, Jun Kujirai, Kiya Ogasawara, Satoru Matsuishi, Tomofumi Tada, Hitoshi Abe, Yasuhiro Niwa and Hideo Hosono

J. Am. Chem. Soc., 2019, 141, 20344
DOI: 10.1021/jacs.9b10726

Titanium-Based Hydrides as Heterogeneous Catalysts for Ammonia Synthesis

Yoji Kobayashi, Ya Tang, Toki Kageyama, Hiroki Yamashita, Naoya Masuda, Saburo Hosokawa and Hiroshi Kageyama

J. Am. Chem. Soc., 2017, 139, 18240
DOI: 10.1021/jacs.7b08891

Bi2WO6 hollow microspheres with high specific surface area and oxygen vacancies for efficient photocatalysis N2 fixation

Tianyu Wang, Caiting Feng, Jiquan Liu, Danjun Wang, Huaiming Hu, Jun Hu, Zhong Chen and Ganglin Xue

Chemical Engineering Journal, 2021, 414, 128827
DOI: 10.1016/j.cej.2021.128827

Progress of metal hydrides, amides and imides for ammonia synthesis and decomposition

Sheng Feng, Wenbo Gao, Jianping Guo and Ping Chen

The Innovation Energy, 2025, 2, 100122
DOI: 10.59717/j.xinn-energy.2025.100122

Transition Metal-doped Ru Nanoparticles Loaded on Metal Hydrides for Efficient Ammonia Synthesis from First Principles

Takuya Nakao, Tomofumi Tada and Hideo Hosono

J. Phys. Chem. C, 2020, 124, 1529
DOI: 10.1021/acs.jpcc.9b10544

First principles centroid molecular dynamics simulation of hydride in nanoporous C12A7:H−

Takashi Ikeda

The Journal of Chemical Physics, 2017, 146
DOI: 10.1063/1.4983707

The impact of alkali and alkaline earth metals on green ammonia synthesis

Qianru Wang, Jianping Guo and Ping Chen

Chem, 2021, 7, 3203
DOI: 10.1016/j.chempr.2021.08.021

Regulation of hydrogen acceptance capacity of MgO to enhance ammonia synthesis rate of Cs–Ru/MgO by hydrogen spillover

Chao Gao, Jia Huang, Peng Zhang, Xiancan Jiang and Zhixiong You

Transit Met Chem, 2025, 50, 1033
DOI: 10.1007/s11243-025-00675-1

Catalytic Ammonia Synthesis over Non-noble Metals Supported on Nitrides

Masaaki KITANO

J. Jpn. Petrol. Inst., 2025, 68, 91
DOI: 10.1627/jpi.68.91

Development and Recent Progress on Ammonia Synthesis Catalysts for Haber–Bosch Process

John Humphreys, Rong Lan and Shanwen Tao

Adv Energy and Sustain Res, 2021, 2
DOI: 10.1002/aesr.202000043

Precise Vacancy Fitting of Horizontal Dinitrogen for Ammonia Synthesis

Bo Dai, Zichuang Li, Wenqian Li, Jiang Li, Xiaojun Lu, Kailong Qian, Ruoqian Jiang, Ying Zou, Yangfan Lu, Qing Zhang, Yanpeng Qi, Miao Xu, Feng Ryan Wang, Hideo Hosono, Jie-Sheng Chen and Tian-Nan Ye

J. Am. Chem. Soc., 2025, 147, 41308
DOI: 10.1021/jacs.5c08337

Unveiling Hydrogen Coverage on Ru Nanoparticles Through Modeling and Experiments

Wenye Xuan, Yu‐Hao Liu, Cheng‐Ye Zou, Jui‐Tai Lin, Matthew S. Dyer, Takehisa Mochizuki, Tung‐Han Yang, Cheng‐chau Chiu, Shih‐Yuan Chen and Hsin‐Yi Tiffany Chen

Advanced Materials, 2026, 38
DOI: 10.1002/adma.202512774

LaRuSi Electride Disrupts the Scaling Relations for Ammonia Synthesis

Yutong Gong, Hongchen Li, Can Li, Xueqing Yang, Junjie Wang and Hideo Hosono

Chem. Mater., 2022, 34, 1677
DOI: 10.1021/acs.chemmater.1c03821

Manipulating the Electronic and Magnetic Properties of Monolayer Electride Ca2N by Hydrogenation

Xiao-Le Qiu, Jian-Feng Zhang, Zhong-Yi Lu and Kai Liu

J. Phys. Chem. C, 2019, 123, 24698
DOI: 10.1021/acs.jpcc.9b06089

In Situ Neutron Scattering Study of the Structure Dynamics of the Ru/Ca2N:e– Catalyst in Ammonia Synthesis

Xinbin Yu, Jisue Moon, Yongqiang Cheng, Luke Daemen, Jue Liu, Sung Wng Kim, Abinash Kumar, Miaofang Chi, Victor Fung, Anibal J. Ramirez-Cuesta and Zili Wu

Chem. Mater., 2023, 35, 2456
DOI: 10.1021/acs.chemmater.2c03599

First-Principles and Microkinetic Study on the Mechanism for Ammonia Synthesis Using Ru-Loaded Hydride Catalyst

Takuya Nakao, Tomofumi Tada and Hideo Hosono

J. Phys. Chem. C, 2020, 124, 2070
DOI: 10.1021/acs.jpcc.9b10850

Integrating Dissociative and Associative Routes for Efficient Ammonia Synthesis over a TiCN-Promoted Ru-Based Catalyst

Yanliang Zhou, Cong-Qiao Xu, Zhenni Tan, Hongfang Cai, Xiuyun Wang, Jialiang Li, Lirong Zheng, Chak-tong Au, Jun Li and Lilong Jiang

ACS Catal., 2022, 12, 2651
DOI: 10.1021/acscatal.1c05613

Perspective on Intensification of Haber−Bosch to Enable Ammonia Production under Milder Conditions

Bosong Lin, Fouzia Hasan Nowrin, Justin J. Rosenthal, Abhoyjit S. Bhown and Mahdi Malmali

ACS Sustainable Chem. Eng., 2023, 11, 9880
DOI: 10.1021/acssuschemeng.2c06711

Hydrogen Affinity in Intermetallic Electrides as a Key Indicator of Catalytic Performance in Ammonia Synthesis

Fangkun Sun, Jiang Li, Yijia Liu, Yutong Gong, Peilan Shi, Masaaki Kitano, Hideo Hosono and Jiazhen Wu

Angew Chem Int Ed, 2025, 64
DOI: 10.1002/anie.202516474

Uncovering the Mechanism of the Hydrogen Poisoning on Ru Nanoparticles via Density Functional Theory Calculations

David S. Rivera Rocabado, Mika Aizawa, Tomohiro G. Noguchi, Miho Yamauchi and Takayoshi Ishimoto

Catalysts, 2022, 12, 331
DOI: 10.3390/catal12030331

Cs-Promoted ruthenium catalyst supported on Ba5Ta4O15 with abundant oxygen vacancies for ammonia synthesis

Jia Huang, Mingwei Yuan, Xiaozhong Li, Yan Wang, Mengwei Li, Jinjun Li and Zhixiong You

Applied Catalysis A: General, 2021, 615, 118058
DOI: 10.1016/j.apcata.2021.118058

Electron Layer and Interface Coupling Cooperatively Induced Magnetic Phase Transition in CrSe2/Electride Ca2N Van Der Waals Heterostructures

Jingang Fan, Zhengyu Yin and Baozeng Zhou

J. Phys. Chem. C, 2026, 130, 571
DOI: 10.1021/acs.jpcc.5c06080

Role of alkali promoter in ammonia synthesis over ruthenium catalysts—Effect on reaction mechanism

Ken-ichi Aika

Catalysis Today, 2017, 286, 14
DOI: 10.1016/j.cattod.2016.08.012

Ammonia Synthesis Over an Iron Catalyst with an Inverse Structure

Masashi Hattori, Kento Miyashita, Yuki Nagasawa, Ryo Suzuki and Michikazu Hara

Advanced Science, 2025, 12
DOI: 10.1002/advs.202410313

High-pressure electrides: From design to synthesis

Biao Wan, Jingwu Zhang, Lailei Wu and Huiyang Gou

Chinese Phys. B, 2019, 28, 106201
DOI: 10.1088/1674-1056/ab3f95

Oxidation Number Estimation of Ca in Ca-N Compounds from Ca K-edge XANES Spectra

Hitoshi Abe, Yasuhiro Niwa, Masaaki Kitano, Yasunori Inoue, Toshiharu Yokoyama, Michikazu Hara and Hideo Hosono

Bulletin of the Chemical Society of Japan, 2017, 90, 963
DOI: 10.1246/bcsj.20170143

Topotactic Synthesis of Mesoporous 12CaO·7Al2O3 Mesocrystalline Microcubes toward Catalytic Ammonia Synthesis

George Hasegawa, Shizuka Moriya, Miki Inada, Masaaki Kitano, Masaaki Okunaka, Takahisa Yamamoto, Yuko Matsukawa, Kazuma Nishimi, Kazunari Shima, Naoya Enomoto, Satoru Matsuishi, Hideo Hosono and Katsuro Hayashi

Chem. Mater., 2018, 30, 4498
DOI: 10.1021/acs.chemmater.8b01819

Carbon-modified MgO-supported Ru catalyst for efficient ammonia synthesis under mild conditions

Nannan Chen, Linkun Chen, Yiheng Zhuang, Zhiyuan Zheng, Kailin Su, Yanliang Zhou, Jun Ni, Xiuyun Wang and Lilong Jiang

International Journal of Hydrogen Energy, 2026, 237, 155085
DOI: 10.1016/j.ijhydene.2026.155085

Innovative Approaches to Sustainable Ammonia Synthesis under Mild Conditions

Eva Castillejos and Enrique García‐Bordejé

ChemCatChem, 2024, 16
DOI: 10.1002/cctc.202301603

Geometric Frustration and Concerted Migration in the Superionic Conductor Barium Hydride

Gavin J. Irvine, Franz Demmel, Helen Y. Playford, George Carins, Martin Owen Jones and John T. S. Irvine

Chem. Mater., 2022, 34, 9934
DOI: 10.1021/acs.chemmater.2c01995