In situ characterization techniques for electrochemical nitrate-to-ammonia conversion

Weijun Tian, Heng Guo, Tingsong Li, Shumin Luo, Shiqi Tian and Ying Zhou

Sustainable Energy Fuels, 2025, 9, 4507
DOI: 10.1039/D5SE00564G

A 3D porous P-doped Cu–Ni alloy for atomic H* enhanced electrocatalytic reduction of nitrate to ammonia

Zhichao Ma, Chenyi Wang, Tianfang Yang, Gangya Wei, Jinrui Huang, Mengran Liu, Kun Zhang, Zunjie Zhang, Yang Liu and Shuyan Gao

J. Mater. Chem. A, 2024, 12, 7654
DOI: 10.1039/D3TA08086B

Investigating the role of oxygen vacancies in metal oxide for enhanced electrochemical reduction of NO3− to NH3: mechanistic insights

Sadeeq Ullah, Shiyong Wang, Muhammad Sohail Ahmad, Hafiz M. Adeel Sharif, Qingling Liu, Tetsuya Kida, Aamir Shafique, Majeed Ur Rehman, Gang Wang and Jieshan Qiu

Inorg. Chem. Front., 2023, 10, 6440
DOI: 10.1039/D3QI01536J

Evolving electrocatalytic nitrate-to-ammonia conversion on Cu- and Co-based catalyst engineering with paired electrolysis approaches

Nabilah Saafie, Noor Ashikin Mohamad, Wei Shan Koh, Xianhai Zeng, Soo Young Kim and Wee-Jun Ong

Mater. Horiz., 2026, 13, 2173
DOI: 10.1039/D5MH02001H

Recent developments in Ti-based nanocatalysts for electrochemical nitrate-to-ammonia conversion

Wenda Chen, Yuan Xu, Jiaxin Liu, Huiqun Cao, Yongliang Li, Xiangzhong Ren, Shenghua Ye, Jianhong Liu and Qianling Zhang

Inorg. Chem. Front., 2023, 10, 4901
DOI: 10.1039/D3QI00732D

Electrocatalytic nitrate-to-ammonia conversion on CoO/CuO nanoarrays using Zn–nitrate batteries

Shanshan Chen, Gaocan Qi, Ruilian Yin, Qian Liu, Ligang Feng, Xincai Feng, Guangzhi Hu, Jun Luo, Xijun Liu and Wenxian Liu

Nanoscale, 2023, 15, 19577
DOI: 10.1039/D3NR05254K

Free radicals promote electrocatalytic nitrogen oxidation

Zuochao Wang, Jiao Liu, Huan Zhao, Wenxia Xu, Jiaxin Liu, Ziyi Liu, Jianping Lai and Lei Wang

Chem. Sci., 2023, 14, 1878
DOI: 10.1039/D2SC06599A

Recent progress and strategies on the design of catalysts for electrochemical ammonia synthesis from nitrate reduction

Wei Song, Luchao Yue, Xiaoya Fan, Yongsong Luo, Binwu Ying, Shengjun Sun, Dongdong Zheng, Qian Liu, Mohamed S. Hamdy and Xuping Sun

Inorg. Chem. Front., 2023, 10, 3489
DOI: 10.1039/D3QI00554B

Oxygen vacancy-regulated nanorod array electrodes for boosting the electrocatalytic synthesis of ammonia from nitrate wastewater

Ziyi Yang, Yudong Li, Dan Liu, Maosen Song, Yang Gao, Bin Yang, Yanzhen He, Enshan Han, Qiang Zhang and Xiaohui Yang

Chem. Commun., 2024, 60, 9950
DOI: 10.1039/D4CC02726D

Promoting nitrate electroreduction to ammonia over A-site deficient cobalt-based perovskite oxides

Fulong Liu, Zhenbao Zhang, Lei Shi, Yu Zhang, Xiaoyu Qiu, Yuming Dong, Heqing Jiang, Yongfa Zhu and Jiawei Zhu

J. Mater. Chem. A, 2023, 11, 10596
DOI: 10.1039/D3TA01063E

Metal–organic framework-derived Cu nanoparticle binder-free monolithic electrodes with multiple support structures for electrocatalytic nitrate reduction to ammonia

Yingying Wang, Yue Cao, Yan Hai, Xinyan Wang, Senda Su, Wenming Ding, Zhenyu Liu, Xiaoman Li and Min Luo

Dalton Trans., 2023, 52, 11213
DOI: 10.1039/D3DT01412F

Regulating charge distribution of Cu3PdN nanocrystals for nitrate electroreduction to ammonia

Kai Yao, Zhaobin Fang, Jieyue Wang, Wenhai Wang, Mingyue Wang, Weijie Yan, Mingfu Ye, Binbin Jiang, Konglin Wu and Xianwen Wei

Chem. Commun., 2023, 59, 12176
DOI: 10.1039/D3CC02791K

Constructing an anatase/rutile TiO2 homojunction-supported Pd electrocatalyst via band alignment and oxygen vacancy engineering for direct methanol fuel cells

Jun Zhang, Tiantian Peng, Lanyu Luo, Weimin Wu, Xinlan Xu, Boyu Liu, Lingying Jiang, Meng Jin and Shi-Yu Lu

Inorg. Chem. Front., 2025, 12, 3927
DOI: 10.1039/D5QI00172B

High-efficiency electroreduction of nitrite to ammonia on a Cu@TiO2 nanobelt array

Ling Ouyang, Xiaoya Fan, Zerong Li, Xun He, Shengjun Sun, Zhengwei Cai, Yongsong Luo, Dongdong Zheng, Binwu Ying, Jing Zhang, Abdulmohsen Ali Alshehri, Yan Wang, Ke Ma and Xuping Sun

Chem. Commun., 2023, 59, 1625
DOI: 10.1039/D2CC06261E

Defective CuO-rich CuFe2O4 nanofibers enable the efficient synergistic electrochemical reduction of nitrate to ammonia

Hexin Zhu, Shuyue Dong, Xiangning Du, Hongting Du, Jiaojiao Xia, Qian Liu, Yongsong Luo, Haoran Guo and Tingshuai Li

Catal. Sci. Technol., 2022, 12, 4998
DOI: 10.1039/D2CY00910B

Metal–organic framework derived low-crystallinity cobalt–nitrogen–carbon electrocatalysts for nitrate reduction to ammonia

Yue Cao, Shengbo Yuan, Wenbo Zhou, Yan Hai, Xiaoman Li and Min Luo

J. Mater. Chem. A, 2024, 12, 30409
DOI: 10.1039/D4TA05443A

Phosphorus-rich CoP4@N–C nanoarrays for efficient nitrate-to-ammonia electroreduction

Xinyu Lu, Yanqiu Leng, Lei Su, Baojian Zhang, Jinxiu Zhao, Xiang Ren and Qin Wei

Nanoscale, 2024, 16, 8851
DOI: 10.1039/D4NR00884G

Interface coupling induced built-in electric fields boost electrochemical nitrate reduction to ammonia over CuO@MnO2 core–shell hierarchical nanoarrays

You Xu, Youwei Sheng, Mingzhen Wang, Tianlun Ren, Keke Shi, Ziqiang Wang, Xiaonian Li, Liang Wang and Hongjing Wang

J. Mater. Chem. A, 2022, 10, 16883
DOI: 10.1039/D2TA02006H

Progress and prospects of electrochemical reduction of nitrate to restore the nitrogen cycle

Yudong Wu, Kun-Kun Lu and Lian-Hua Xu

J. Mater. Chem. A, 2023, 11, 17392
DOI: 10.1039/D3TA01592K

Boosting nitrate-to-ammonia electrosynthesis via hierarchically branched TiO2 nanorods

Yoo Jae Jeong, Runfa Tan, Tak Hyun You, Li Qu, Sung Kyu Kim and In Sun Cho

J. Mater. Chem. A, 2025, 13, 28295
DOI: 10.1039/D5TA03906A

High Faraday efficiency of Cu1Co1–BCN based on a dodecahydro-closo-dodecaborate hybrid for electrocatalytic reduction of nitrate to ammonia

Jiajia Wang, Zhengyu Fan, Haixu Zhao, Xun Liu, Mai Zheng, Long Zhang, Yingtang Zhou, Lijie Sun, Jinghuan Liu and Haibo Zhang

J. Mater. Chem. A, 2023, 11, 20234
DOI: 10.1039/D3TA04385A

In situ reconstruction enhanced dual-site catalysis towards nitrate electroreduction to ammonia

Jiahao Cai, Shuaibo Qin, Muhammad Awais Akram, Xiangdie Hou, Peng Jin, Feng Wang, Botao Zhu, Xiaohong Li and Lai Feng

J. Mater. Chem. A, 2022, 10, 12669
DOI: 10.1039/D2TA01772E

Synergy of metallic Pt and oxygen vacancy sites in Pt–WO3−xcatalysts for efficiently promoting vanillin hydrodeoxygenation to methylcyclohexane

Mengya Sun, Yanfei Zhang, Wang Liu, Xinpeng Zhao, Hu Luo, Gai Miao, Zhiqiang Wang, Shenggang Li and Lingzhao Kong

Green Chem., 2022, 24, 9489
DOI: 10.1039/D2GC03144B

Recent development and applications of differential electrochemical mass spectrometry in emerging energy conversion and storage solutions

Kai Zhao, Xiaoyi Jiang, Xiaoyu Wu, Haozhou Feng, Xiude Wang, Yuyan Wan, Zhiping Wang and Ning Yan

Chem. Soc. Rev., 2024, 53, 6917
DOI: 10.1039/D3CS00840A

MAX-derived B-doped Mo1.33C MXene for ambient electrocatalytic conversion of nitrate to ammonia

Jianjia Mu, Da Wang, Shenye Zhou, Xianli Jia, Xuan-Wen Gao, Zhaomeng Liu and Wen-Bin Luo

J. Mater. Chem. A, 2024, 12, 18082
DOI: 10.1039/D4TA02799J

The selective electrocatalytic reduction of nitrate to ammonia using Co(ii)-decorated TiO2nanosheets

Yan-Tong Xu, Ying Han, Daniel Kobina Sam and Yan Cao

J. Mater. Chem. A, 2022, 10, 22390
DOI: 10.1039/D2TA04707A

Symmetry-breaking structure electrocatalysts for nitrate reduction to ammonia

Yifan Han, Jiachangli Shang, Shuai Yin, Rong Cao, Jing Zhang, Wei Jiang and Guigao Liu

Green Chem., 2024, 26, 8145
DOI: 10.1039/D4GC02069C

Enhanced nitrate reduction via the Ag–Cu–P catalyst for sustainable ammonia generation under ambient conditions

Xinwei Wen, Yue Zhao, Puyang Fan, Jiajie Wu, Kai Xiong, Chang Liu, Qing Qu and Lei Li

Green Chem., 2024, 26, 968
DOI: 10.1039/D3GC03859A

Pyridine functionalized silver nanosheets for nitrate electroreduction

Han-Yue Yang, Kai-Yue He, Xuan Ai, Xue Liu, Yun Yang, Shi-Bin Yin, Pu-Jun Jin and Yu Chen

J. Mater. Chem. A, 2023, 11, 16068
DOI: 10.1039/D3TA03467D

Interfacial engineering of Cu–Fe2O3 nanotube arrays with built-in electric field and oxygen vacancies for boosting the electrocatalytic reduction of nitrates

Yihong Gao, Kun Huang, Chen Yan, Shikuo Li, Hui Zhang, Longjiu Cheng and Fangzhi Huang

Mater. Adv., 2022, 3, 7107
DOI: 10.1039/D2MA00685E

Electrochemical ammonia synthesisvianitrate reduction on perovskite LaxFeO3−δwith enhanced efficiency by oxygen vacancy engineering

Qi Yin, Shihao Hu, Jingwen Liu and Hao Zhou

Sustainable Energy Fuels, 2022, 6, 4716
DOI: 10.1039/D2SE00997H

Promoting ambient ammonia electrosynthesis on modulated Cuδ+catalysts by B-doping

Limin Wu, Libing Zhang, Shoujie Liu, Jiaqi Feng, Liang Xu, Xingxing Tan, Xiaodong Ma and Xiaofu Sun

J. Mater. Chem. A, 2023, 11, 5520
DOI: 10.1039/D3TA00227F

Cu-based catalysts for electrocatalytic nitrate reduction to ammonia: fundamentals and recent advances

Kouer Zhang, Yun Liu, Zhefei Pan, Qing Xia, Xiaoyu Huo, Oladapo Christopher Esan, Xiao Zhang and Liang An

EES Catal., 2024, 2, 727
DOI: 10.1039/D4EY00002A

Asymmetric iron–titanium pairs within ultrathin TiO2 nanosheets enable high-efficiency nitrate reduction to ammonia

Jiayi Wang, Peng Xia, Yang Lu, Mingyu Sheng, Fei Lu, Xi Wang and Min Zhou

J. Mater. Chem. A, 2024, 12, 27632
DOI: 10.1039/D4TA04873C

Hypotoxic synthesis of Co2P nanodendrites for boosting ammonia electrosynthesis from nitrate

Luocai Yi, Ping Shao and Zhenhai Wen

New J. Chem., 2023, 47, 9545
DOI: 10.1039/D3NJ01670F

Metal–metalloid alloys: mesoporous Rh–Te films for electrocatalytic nitrogen fixation

Ziqiang Wang, Duanyang Li, Xian Zhang, Hongjie Yu, Kai Deng, You Xu, Hongjing Wang and Liang Wang

J. Mater. Chem. A, 2023, 11, 17479
DOI: 10.1039/D3TA03548D

Amorphous cobalt phosphate incorporated in carbon matrix as an efficient pre-catalyst for promoted electrosynthesis of ammonia

Fengcai Lei, Mengmeng Xu, Yiming Zhang, Jing Yu, Menghan Zhang, Ruixue Huai, Junfeng Xie, Pin Hao, Guanwei Cui and Bo Tang

J. Mater. Chem. A, 2023, 11, 16854
DOI: 10.1039/D3TA03160H

Lattice-strain and Lewis acid sites synergistically promoted nitrate electroreduction to ammonia over PdBP nanothorn arrays

You Xu, Youwei Sheng, Mingzhen Wang, Tiantian Liu, Hongjie Yu, Kai Deng, Ziqiang Wang, Liang Wang and Hongjing Wang

J. Mater. Chem. A, 2022, 10, 16290
DOI: 10.1039/D2TA04295A

Breaking Local Charge Symmetry of Iron Single Atoms for Efficient Electrocatalytic Nitrate Reduction to Ammonia

Jingwen Xu, Shengbo Zhang, Hengjie Liu, Shuang Liu, Yuan Yuan, Yahan Meng, Mingming Wang, Chunyue Shen, Qia Peng, Jinghao Chen, Xiaoyang Wang, Li Song, Ke Li and Wei Chen

Angew Chem Int Ed, 2023, 62
DOI: 10.1002/anie.202308044

Recent Advances in Electrocatalysts for Efficient Nitrate Reduction to Ammonia

Di Liu, Lulu Qiao, Shuyang Peng, Haoyun Bai, Chunfa Liu, Weng Fai Ip, Kin Ho Lo, Hongchao Liu, Kar Wei Ng, Shuangpeng Wang, Xiaozhan Yang and Hui Pan

Adv Funct Materials, 2023, 33
DOI: 10.1002/adfm.202303480

Amorphous Nanobelts for Efficient Electrocatalytic Ammonia Production

Ziming Su, Xiangyu Chen, Mingke Sun, Xiuyi Yang, Jianxin Kang, Zhi Cai and Lin Guo

Angew Chem Int Ed, 2025, 64
DOI: 10.1002/anie.202416878

Three-dimensional Cu3P/Cu heterostructure as robust tandem electrocatalyst for selective electroreduction of nitrate to ammonia

Tianyi Wu, Jiaxuan Chen, Lingyue Liu, Xiaolei Qu, Shourong Zheng and Dongqiang Zhu

Applied Catalysis B: Environment and Energy, 2024, 358, 124408
DOI: 10.1016/j.apcatb.2024.124408

Amorphous Nanobelts for Efficient Electrocatalytic Ammonia Production

Ziming Su, Xiangyu Chen, Mingke Sun, Xiuyi Yang, Jianxin Kang, Zhi Cai and Lin Guo

Angewandte Chemie, 2025, 137
DOI: 10.1002/ange.202416878

Highly dispersed face-centered cubic copper–cobalt alloys constructed by ultrafast carbothermal shock for efficient electrocatalytic nitrate-to-ammonia conversion

Ye Chen, Yaling Zhao, Ziwei Zhao and Yang Liu

Materials Today Energy, 2022, 29, 101112
DOI: 10.1016/j.mtener.2022.101112

A Heterodimeric Cluster‐Based Pair Catalyst for Electrochemical Synthesis of Cyclohexanone Oxime

Tongxin Song, Chenyang Shen, Yiqi Tian, Qingxi Zhai, Shisi Tang and Yan Zhu

Angewandte Chemie, 2025, 137
DOI: 10.1002/ange.202507569

In Situ/Operando Methods for Understanding Electrocatalytic Nitrate Reduction Reaction

Huimin Wang, Jingjing Huang, Jinmeng Cai, Yingying Wei, Ang Cao, Baozhong Liu and Siyu Lu

Small Methods, 2023, 7
DOI: 10.1002/smtd.202300169

Rapid Fabrication of N-, Cu-, and Co-Doped Electrodes with Strong Electronic Coupling by Cold Plasma for Electrocatalytic Reduction of Nitrate to Ammonia

Hongyu Xiang, Xufeng Yue, Yinghao Chu and Song Shu

Inorg. Chem., 2024, 63, 19809
DOI: 10.1021/acs.inorgchem.4c03089

Electrochemical nitrate reduction to ammonia production with an emphasis on copper-based electrocatalysts: from catalyst design to application and challenges

Ruchun Li, Enguo Xiang, Xue Zhao and Fengyi Liu

Renewable and Sustainable Energy Reviews, 2026, 235, 116943
DOI: 10.1016/j.rser.2026.116943

Bifunctional CuCo2S4/CeO2 for energy-efficient NH3 synthesis via nitrate-glycerol electrorefining

Tsegaye Girma Eshetu, Meselu Eskezia Ayalew, Abambagade Abera Mitiku, Quoc-Nam Ha, Mikha Zefanya Silitonga, Van-Nho Tran and Dong-Hau Kuo

Chemical Engineering Journal, 2026, 527, 171695
DOI: 10.1016/j.cej.2025.171695

Efficient Electrocatalytic Nitrate Reduction to Ammonia Based on DNA-Templated Copper Nanoclusters

Wenjie Luo, Shilu Wu, Yingyang Jiang, Peng Xu, Jinxuan Zou, Jinjie Qian, Xuemei Zhou, Yongjie Ge, Huagui Nie and Zhi Yang

ACS Appl. Mater. Interfaces, 2023, 15, 18928
DOI: 10.1021/acsami.3c00511

A new strategy for boron cluster-based metal boride (Co2B) synthesis and its applicability to electrocatalytic nitrate reduction

Xuefan Deng, Shiying Xia, Haixu Zhao, Jiajia Wang, Zhengxi Wang, Artem Kuklin, Hans Ågren, Glib Baryshnikov and Haibo Zhang

Chemical Engineering Journal, 2024, 485, 149639
DOI: 10.1016/j.cej.2024.149639

Comprehensive understanding of the thriving electrocatalytic nitrate/nitrite reduction to ammonia under ambient conditions

Xinying Zhao, Yuzhuo Jiang, Mengfan Wang, Yunfei Huan, Qiyang Cheng, Yanzheng He, Tao Qian and Chenglin Yan

Journal of Energy Chemistry, 2024, 92, 459
DOI: 10.1016/j.jechem.2023.12.024

Recent advances in mechanistic studies and catalyst development for electrochemical nitrate reduction to ammonia

Debasish Halder, Sujan Sen and Sounak Roy

Commun Chem, 2025, 9
DOI: 10.1038/s42004-025-01864-w

Tandem plasma electrocatalysis: An emerging pathway for sustainable ammonia production

Weitao Wang, Yaolin Wang and Xin Tu

Current Opinion in Green and Sustainable Chemistry, 2025, 51, 100986
DOI: 10.1016/j.cogsc.2024.100986

Cu-based delafossites as active electrocatalysts for sustainable ammonia production from nitrate

Veerathangam Karuppiah, Nancy Anna Anasthasiya Anthuvan, Kavinkumar Veerappan, Yunliang Liu, Jingwen Yu, Yuanyuan Cheng, Naiyun Liu, Xiang Liu and Haitao Li

Journal of Alloys and Compounds, 2025, 1044, 184594
DOI: 10.1016/j.jallcom.2025.184594

Synthesis of Two-Dimensional Metal Nanomaterials for Electrocatalytic Multielectron Transfer Reactions

Yuecheng Xiong, Han Wu, Yijia Cheng, Mingzheng Shao, Yunhao Wang, Jingwen Zhou, Fengkun Hao, Fu Liu, Liang Guo, Xiang Meng, Chaohui Wang, Guozhi Wang, Juan Wang, Miao Wang, Yangbo Ma and Zhanxi Fan

Chem. Mater., 2025, 37, 4247
DOI: 10.1021/acs.chemmater.5c00955

Surface embedded binary Co-Cu hydroxy phosphate over surface of oxy/hydroxides for efficient nitrate reduction to ammonia

Chun Zhu, Yifei Yang, Yike Jing, Zhen Zeng, Xuesong Yi, Wei Sun and Fei Yang

Nano Research, 2025, 18, 94907048
DOI: 10.26599/NR.2025.94907048

Optimized Intermediates Adsorption Configuration on Co‐Doped Fe2P@NiP2 Heterojunction Interface for Enhanced Electrocatalytic Nitrate‐To‐Ammonia Conversion

Yinan Zheng, Yuan Tan, Xin Yu, Hu Yao, Songjie Hu, Jun Hu, Zhong Chen and Xiaohui Guo

Small, 2024, 20
DOI: 10.1002/smll.202312136

Two‐dimensional electrocatalysts: recent innovations in the nitrate‐to‐ammonia conversion

Jia‐Qiao Wang, Lin Gu, Zi‐Yang Wu, Chang Wu, Shailendra‐Kumar Sharma, Hui Xu and Jian‐Ping Yang

Rare Metals, 2025, 44, 6952
DOI: 10.1007/s12598-025-03361-4

Dynamic Reconstitution Between Copper Single Atoms and Clusters for Electrocatalytic Urea Synthesis

Xiaoxiao Wei, Yingying Liu, Xiaorong Zhu, Shuowen Bo, Lei Xiao, Chen Chen, Ta Thi Thuy Nga, Yuanqing He, Mengyi Qiu, Chao Xie, Dongdong Wang, Qinghua Liu, Fan Dong, Chung‐Li Dong, Xian‐Zhu Fu and Shuangyin Wang

Advanced Materials, 2023, 35
DOI: 10.1002/adma.202300020

Understanding the Activity Trends in Electrocatalytic Nitrate Reduction to Ammonia on Cu Catalysts

Haibo Yin, Feng Dong, Yunlong Wang, Haiwei Su, Xiansheng Li, Yue Peng, Haohong Duan and Junhua Li

Nano Lett., 2023, 23, 11899
DOI: 10.1021/acs.nanolett.3c03962

Advanced Ag NPs integrated N and P-doped porous carbon (NPC) Nanocatalyst: A breakthrough in sustainable ammonia synthesis from nitrate wastewater

Anum Bilal, Ali Bahadur, Ibrahim Khan, Shahid Ali, Shahid Iqbal, Nicholas Musyoka, Ahmad Asimov, M. Alhabradi, M. Alruwaili, Sajid Mahmood, Abd-ElAziem Farouk and Nouf M. Alyami

International Journal of Hydrogen Energy, 2025, 155, 150372
DOI: 10.1016/j.ijhydene.2025.150372

Electrochemical nitrate reduction to ammonia using copper-based electrocatalysts

Rong Zhang, Shaoce Zhang, Huilin Cui, Ying Guo, Nan Li and Chunyi Zhi

Next Energy, 2024, 4, 100125
DOI: 10.1016/j.nxener.2024.100125

Nitrate electroreduction: recent development in mechanistic understanding and electrocatalyst design

Dong Chen, Di Yin, Shaoce Zhang, SenPo Yip and Johnny C. Ho

Materials Today Energy, 2024, 44, 101610
DOI: 10.1016/j.mtener.2024.101610

Modulation of oxygen vacancy and zero-valent zinc in ZnCr2O4 nanofibers by enriching zinc for efficient nitrate reduction

Shuyue Dong, Aihui Niu, Kaihe Wang, Peiji Hu, Haoran Guo, Shengjun Sun, Yongsong Luo, Qian Liu, Xuping Sun and Tingshuai Li

Applied Catalysis B: Environment and Energy, 2023, 333, 122772
DOI: 10.1016/j.apcatb.2023.122772

Axial Chlorine-Induced Symmetry-Breaking Iron Single-Atom Catalyst for Electrochemical Ammonia Synthesis

Jieying Wan, Ji Yang, Na Yang, Yifei Sun, Chuansheng Hu, Yang Zhao, Xiaoyan Xu, Haifeng Qi, Xiaodong Li and Hao Zhang

ACS Catal., 2025, 15, 4507
DOI: 10.1021/acscatal.4c06501

All-solid-state mechanochemical synthesis of Cu2+-doped MIL-53(Fe) for high-efficient nitrate electroreduction to ammonia

Wang Zhang, Tianci Feng, Shiqi Li, Xin Zhang, Tang Wang, Yu Zhou, Long Lin, Lin Qiao, Xiao Han and Rui Li

Nanotechnology, 2025, 36, 395401
DOI: 10.1088/1361-6528/ae0749

The Role of Oxygen Vacancies in Copper Amended Titanium Dioxide-Carbon Nanofiber Electrodes in Electrochemical Nitrate Reduction in Water

Kuan-Lin Lee, Chenxu Yan, Ashley Hesterberg Butzlaff, Eleanor Spielman-Sun, David M. Cwiertny, Syed Mubeen and Charles J. Werth

ACS EST Eng., 2026, 6, 782
DOI: 10.1021/acsestengg.5c00925

Simultaneous tuning of particle size and phase composition of TiO2- nanoparticles by a simple liquid immiscibility strategy

Cen Wang, Xuan Ge, Huiqing Fan, Fan Yang, Qiaodan Hu and Jianguo Li

Journal of Materials Science & Technology, 2023, 145, 1
DOI: 10.1016/j.jmst.2022.10.026

Highly dispersed Cu supported on urchin-like TiO2 for efficient hydrodeoxygenation of lignin derivatives

Lei Chen, Chenhuan Wang, Ningzhao Shang, Shutao Gao and Chun Wang

Journal of Catalysis, 2025, 448, 116216
DOI: 10.1016/j.jcat.2025.116216

H* regulation by oxygen-vacancy-induced ordered heterojunction for efficient electrocatalytic ammonia recovery from nitrate in neutral media

Qinan Song, Wenxin Dong, Junxiao Wang, Shuo Zhang, Miao Li, Junchun Chen, Shihao Zhang and Jinsuo Lu

Chemical Engineering Journal, 2025, 520, 165364
DOI: 10.1016/j.cej.2025.165364

Synergistic integration of copper and cobalt-MOF for high-efficiency electrocatalytic nitrate reduction to ammonia

Chengjie Xin, Yu-Ping Wei, Jia-qi Bai, Jingshuai Chen, Song Sun and Chang-Jie Mao

Journal of Environmental Chemical Engineering, 2025, 13, 115182
DOI: 10.1016/j.jece.2024.115182

Strategies and Advances in Interfacial Engineering for Electrochemical Nitrate Reduction to Ammonia Catalysts

Peiyuan Zheng, Haoran Jin, Mingming Zhang and Cui Lai

Advanced Sustainable Systems, 2026, 10
DOI: 10.1002/adsu.202501234

Frustrated Lewis pairs boosting photoelectrochemical nitrate reduction over ZnIn2S4/BiVO4 heterostructure

Fengfeng Wang, Qijia Ding, Jinrui Ding, Yajie Bai, Hongye Bai and Weiqiang Fan

Chemical Engineering Journal, 2022, 450, 138260
DOI: 10.1016/j.cej.2022.138260

In Situ Confinement of Ultrasmall Metal Nanoparticles in Short Mesochannels for Durable Electrocatalytic Nitrate Reduction with High Efficiency and Selectivity

Hui Xu, Junliang Chen, Zhenghao Zhang, Chin‐Te Hung, Jianping Yang and Wei Li

Advanced Materials, 2023, 35
DOI: 10.1002/adma.202207522

Porous Cu1/TiO2–x Catalytic Binding Pocket for Near-Unity Nitrate-to-Ammonia Conversion

Li-Ying Zhang, Wenzhe Shang, Sen Qiao, Wei Liu and Yantao Shi

ACS Catal., 2024, 14, 15827
DOI: 10.1021/acscatal.4c03006

Rational design on Cu-based electrochemical catalyst for efficient green ammonia production from nitrate: A review

Karuppiah Veerathangam, Nancy Anna Anasthasiya A, Yunliang Liu, Jingya Yin, Peter Phiri, Yaxi Li, Jingwen Yu, Yuanyuan Cheng, Naiyun Liu, Lei Xu and Haitao Li

Journal of Environmental Chemical Engineering, 2025, 13, 117055
DOI: 10.1016/j.jece.2025.117055

A Review of Advanced Nanomaterials for Electrochemical Nitrate Reduction to Ammonia

Muhammad Zubair Nawaz, Israr Masood ul Hasan, Waqas Ahmad, Huma Gulzar, Mai Li, Bo Weng, Paul K. Chu and Na Liu

Coordination Chemistry Reviews, 2026, 550, 217401
DOI: 10.1016/j.ccr.2025.217401

Trends and prospects in electrochemical nitrate-to-ammonia conversion: Emphasis on carbon-based metal-free catalysts

Israr Masood ul Hasan, Yuyu Liu, Muhammad Zubair Nawaz, Waqar ul Hasan, Muhammad Ikram, Haitao Feng, Na Liu and Jinli Qiao

Renewable and Sustainable Energy Reviews, 2026, 234, 116935
DOI: 10.1016/j.rser.2026.116935

In-situ reduction of CuMn-BTC to construct Mn-doped Cu nanospheres with high-efficiency electrocatalytic performance for nitrate reduction to ammonia

Yuanjing Yang, Huimin Yang, Yue Yuan, Xuemei Gao, Jiaqi Yang, Tengteng Yu, Xiangchen Yue and Haiyan Du

Separation and Purification Technology, 2025, 379, 134976
DOI: 10.1016/j.seppur.2025.134976

Preparation, characterization, and application of Cu-based catalysts in electrocatalytic reduction of nitrate: A review

Yujuan Chen, Sen Li, Yuanhao Wang, Lei Huang and Xiaofang Yu

Materials Today Chemistry, 2024, 41, 102326
DOI: 10.1016/j.mtchem.2024.102326

Activity Trend and Selectivity of Electrochemical Ammonia Synthesis in Reverse Artificial Nitrogen Cycle

Lin Li and Jianping Xiao

ChemSusChem, 2023, 16
DOI: 10.1002/cssc.202300593

Engineering Interfacial Pt─O─Ti Site at Atomic Step Defect for Efficient Hydrogen Evolution Catalysis

Lei Wang, Zhelin Mao, Xin Mao, Hai Sun, Panjie Guo, Run Huang, Chao Han, Ximiao Hu, Aijun Du and Xin Wang

Small, 2024, 20
DOI: 10.1002/smll.202309791

Tuning C─N Coupling Mode by Cu─In Dual Metal Sites in Covalent Organic Framework for Enhanced Urea Electrosynthesis

Nan Wang, Yuan Zhang, Chunfeng Shao, Lei Yuan, Mingming Sun, Huiyong Wang, Suojiang Zhang and Jianji Wang

Adv Funct Materials, 2025, 35
DOI: 10.1002/adfm.202423683

Electronic Structure Optimization and Proton-Transfer Enhancement on Titanium Oxide-Supported Copper Nanoparticles for Enhanced Nitrogen Recycling from Nitrate-Contaminated Water

Zixun Liu, Fei Shen, Li Shi, Qiuwen Tong, Mu’e Tang, Yiming Li, Min Peng, Zhaojie Jiao, Yan Jiang, Liang Ao, Wenyang Fu, Xiaoshu Lv, Guangming Jiang and Li’an Hou

Environ. Sci. Technol., 2023, 57, 10117
DOI: 10.1021/acs.est.3c03431

ZnS quantum dots implanted polyaniline-wrapped corn straw catalysts for efficient photocatalytic nitrate reduction without external addition of hole scavengers

Shuo Wang, Ying Zhao, Jing Feng, Tong Wei, Jun Ma, Yueming Ren and Chengying Bai

Chemical Engineering Journal, 2023, 455, 140787
DOI: 10.1016/j.cej.2022.140787

Efficient nitrate electroreduction to ammonia over copper catalysts supported on electron-delocalized covalent organic frameworks

Jian Wang, Guojie Chao, Wei Zong, Kaibin Chu, Jiexin Zhu, Ruiyao Chen, Yong Zheng, Longsheng Zhang and Tianxi Liu

Chemical Engineering Journal, 2024, 499, 156343
DOI: 10.1016/j.cej.2024.156343

Spatial-confined effect of CuOx microneedles bundles on TiO2 nanotubes: Reinforcing the adsorption and enrichment of ultralow concentration nitrate for efficient NH3 electrosynthesis

Wei Han, Xin Ge, Jili Yuan, Ronglan Pan, Yao Yang, Guanglong Zou and Haibo Xie

Applied Catalysis B: Environment and Energy, 2025, 361, 124659
DOI: 10.1016/j.apcatb.2024.124659

Efficient electrocatalytic properties of transition metal (Mn, Co, Cu) doped LaFeO3 for ammonia synthesis via nitrate reduction

Qi Yin and Hao Zhou

Materials Today Communications, 2023, 35, 106048
DOI: 10.1016/j.mtcomm.2023.106048

Metal–Nitrogen Batteries: Emerging and Promising Models for Energy Conversion/Storage System and Simultaneous NH3 Synthesis

Runlin Xia, Yuxuan Zhou, Shengjing Li, Ziyan Liu, Yuping Liu, Zhongyong Yuan and Wei Li

ChemSusChem, 2025, 18
DOI: 10.1002/cssc.202500247

Cu-based MOF-derivatived catalyst for efficient electrocatalytic reduction of nitrogen and nitrate to produce ammonia

Guangxin Li, Sensen Xue, Haiding Zhu, Zhuangzhuang Liang, Fang Zhao, Qianqian Hua, Xuefeng Ren, Wei Xiong, Liguo Gao and Anmin Liu

Ionics, 2023, 29, 2515
DOI: 10.1007/s11581-023-05008-9

Regulation of the Fe/Ni ratio on the morphology of Fe Ni O4 and the performance of nitrate reduction in ammonia synthesis

Yanli Zhang, Jiuqing Xiong, Bingping Liu and Shihai Yan

Journal of Colloid and Interface Science, 2024, 662, 39
DOI: 10.1016/j.jcis.2024.02.005

Defective Metal Oxides: Lessons from CO2RR and Applications in NOxRR

Thanh Son Bui, Emma C. Lovell, Rahman Daiyan and Rose Amal

Advanced Materials, 2023, 35
DOI: 10.1002/adma.202205814

Homonuclear dual-atom catalysts embedded on N-doped graphene for highly efficient nitrate reduction to ammonia: From theoretical prediction to experimental validation

Tiantian Zhao, Kai Chen, Xiaochun Xu, Xinyi Li, Xiao Zhao, Qinghai Cai, Ke Chu and Jingxiang Zhao

Applied Catalysis B: Environmental, 2023, 339, 123156
DOI: 10.1016/j.apcatb.2023.123156

Tuning Active Hydrogen via Spillover Enables the Wide‐Potential Electrochemical Reduction of Nitrate to Ammonia

Xue Zhou, Wence Xu, Jiewen Xiao, Longfei Guo, Yanqin Liang, Hui Jiang, Zhonghui Gao, Zhaoyang Li, Zhenduo Cui, Minghao Sun, Yu Yang, Jialei Huang, Wei Zhang, Hai Yu, Aoni Xu, Shengli Zhu and Fengwang Li

Advanced Materials, 2026, 38
DOI: 10.1002/adma.202518272

Cu/Cu+ Synergetic Effect in Cu2O/Cu/CF Electrocatalysts for Efficient Nitrate Reduction to Ammonia

Zhaoran Shen, Jiabiao Yan, Min Wang, Lidan Xing, Bingji Huang, Hangyan Zhou, Wenbo Li, Lisong Chen and Jianlin Shi

ACS Sustainable Chem. Eng., 2023, 11, 9433
DOI: 10.1021/acssuschemeng.3c01514

Unveiling Cutting‐Edge Developments in Electrocatalytic Nitrate‐to‐Ammonia Conversion

Haoran Zhang, Haijian Wang, Xiqian Cao, Mengshan Chen, Yuelong Liu, Yingtang Zhou, Ming Huang, Lu Xia, Yan Wang, Tingshuai Li, Dongdong Zheng, Yongsong Luo, Shengjun Sun, Xue Zhao and Xuping Sun

Advanced Materials, 2024, 36
DOI: 10.1002/adma.202312746

Effective and selective electrocatalytic nitrate reduction to ammonia on urchin-like and defect-enriched titanium oxide microparticles

Mue Tang, Qiuwen Tong, Yiming Li, Ruchun Jiang, Li Shi, Fei Shen, Yali Wei, Zixun Liu, Shuyue Liu, Jun Zhang and Guangming Jiang

Chinese Chemical Letters, 2023, 34, 108410
DOI: 10.1016/j.cclet.2023.108410

Electrocatalysis for liquid chemical hydrogen storage

Hao Chen, Yongbing Ma, Qilong Wu, Hanshuai Xu, Lubo Zhang, Xin Wang, Xiao Lyu, Jun Chen and Yi Jia

Coordination Chemistry Reviews, 2025, 534, 216562
DOI: 10.1016/j.ccr.2025.216562

Ti3+ redox dynamics enabling efficient nitrate reduction to ammonia on Ti2O3

Ying Chen, Chengli Yang, Haobo Li, Ziyu Ma, Donghai Wu, Yongchao Yao, Xiangchun Shen and Dongwei Ma

Chemical Engineering Journal, 2024, 481, 148857
DOI: 10.1016/j.cej.2024.148857

Self-powered closed-loop system for efficient electrochemical ammonia recovery from nitrate with external crystallization

Shuyi Shen, Jingfeng Ding, Yizhou Luo, Chen Sun, Shuyue Wang, Shaodong Zhou, Zhongjian Li, Yang Hou, Lecheng Lei and Bin Yang

Applied Catalysis B: Environment and Energy, 2026, 387, 126476
DOI: 10.1016/j.apcatb.2026.126476

Electro-triggered Joule heating method to synthesize single-phase CuNi nano-alloy catalyst for efficient electrocatalytic nitrate reduction toward ammonia

Zunjie Zhang, Yang Liu, Xiaozhi Su, Ziwei Zhao, Zhenkun Mo, Chenyi Wang, Yaling Zhao, Ye Chen and Shuyan Gao

Nano Res., 2023, 16, 6632
DOI: 10.1007/s12274-023-5402-y

Interfacial water dynamics on an inverse Cu–CeO2 catalyst for enhanced electrochemical ammonia production

Yujin Kong, Dayoung Kwon, Jihoon Son, Wooyul Kim, Hyeyoung Shin and Jihun Oh

Applied Catalysis B: Environment and Energy, 2026, 386, 126458
DOI: 10.1016/j.apcatb.2026.126458

Monitoring Activation Intermediates via Operando Target-Specific NMR Enables Selective C–N Coupling for Urea Electrosynthesis

Hang Zhou, Zejiang Huang, Jian Guan, Jingyi Pang, Xiaohong Guan, Xue-Lu Wang and Ye-Feng Yao

J. Am. Chem. Soc., 2026, 148, 11769
DOI: 10.1021/jacs.5c20888

Frustrated Lewis Pairs Boosting Photoelectrochemical Nitrate Reduction Over Znin2s4/Bivo4 Heterostructure

Fengfeng Wang, Qijia Ding, Jinrui Ding, Yajie Bai, Hongye Bai and weiqiang fan

SSRN Journal, 2022
DOI: 10.2139/ssrn.4120198

Frustrated Lewis Pairs on Zr Single Atoms Supported N‐Doped TiO2‐x Catalysts for Electrochemical Nitrate Reduction To Ammonia

Lekuan Yang, Chaochen Wang, Yufeng Li, Wangxin Ge, Lei Tang, Jianhua Shen, Yihua Zhu and Chunzhong Li

Adv Funct Materials, 2024, 34
DOI: 10.1002/adfm.202401094

Self-Recycled electron donor resists disfavored oxidation reconstruction of Cu(I)-based electrocatalyst for nitrate removal by charge compensation

Jiaqi Chen, Yuan Yao, Yu Yan, Xiaoxiao Li and Yang Liu

Water Research, 2025, 272, 122959
DOI: 10.1016/j.watres.2024.122959

Constructing Ru@C3N4/Cu Tandem Electrocatalyst with Dual‐Active Sites for Enhanced Nitrate Electroreduction to Ammonia

Yinan Zheng, MingXin Qin, Xin Yu, Hu Yao, Wenhua Zhang, Gang Xie and Xiaohui Guo

Small, 2023, 19
DOI: 10.1002/smll.202302266

Electrochemical Nitrate Reduction to Ammonia – Recent Progress

Shanshan Niu, Ji Yang, Leilei Qian, Dan Zhou, Pan Du, Nan Si, Xiaomin Gu, Dawei Jiang and Yan Feng

ChemElectroChem, 2023, 10
DOI: 10.1002/celc.202300419

Ethylene Glycol (EG)-Derived Chlorine-Resistant Cu0/TiO2–x for Efficient Photocatalytic Degradation of Nitrate to N2 without Sacrificial Agents at Near-Neutral pH Conditions: The Synergistic Effects of Cu0 and EG Radicals

Yekun Ji, Hao Dong, Qi Shao, Tiancheng Wen, Lisha Wang, Jian Zhang and Chao Long

Environ. Sci. Technol., 2024, 58, 19555
DOI: 10.1021/acs.est.4c09037

Synergistic regulation of hydrophobicity and basicity for copper hydroxide‐derived copper to promote the CO2 electroreduction reaction

Limin Zhou, Chenghang Li, Jing‐Jing Lv, Wei Wang, Shaojun Zhu, Jun Li, Yifei Yuan, Zheng‐Jun Wang, Qingcheng Zhang, Huile Jin and Shun Wang

Carbon Energy, 2023, 5
DOI: 10.1002/cey2.328

One step in-situ grown Cu2O NPs on CF for efficient electrochemical nitrate reduction to ammonia

Yanjun Wang, Yuancai Lv, Yifan Liu and Minghua Liu

Applied Surface Science, 2025, 699, 163154
DOI: 10.1016/j.apsusc.2025.163154

Enhanced electrocatalytic nitrate reduction to ammonia on cobalt oxide nanosheets via multiscale defect modulation

Fenglin Zhao, Guangtong Hai, Xin Li, Zhouyan Jiang and Haihui Wang

Chemical Engineering Journal, 2023, 461, 141960
DOI: 10.1016/j.cej.2023.141960

Ambient Ammonia Synthesis via Nitrate Electroreduction in Neutral Media on Fe3O4 Nanoparticles-decorated TiO2 Nanoribbon Array

Xun He, Jun Li, Ruizhi Li, Donglin Zhao, Longcheng Zhang, Xianchang Ji, Xiaoya Fan, Jie Chen, Yan Wang, Yongsong Luo, Dongdong Zheng, Lisi Xie, Shengjun Sun, Zhengwei Cai, Qian Liu, Ke Ma and Xuping Sun

Inorg. Chem., 2023, 62, 25
DOI: 10.1021/acs.inorgchem.2c03640

Recent Progress in Cobalt‐Based Electrocatalysts for Efficient Electrochemical Nitrate Reduction Reaction

Xiangfei Meng, Xinyi Tan, Yan Ma, Adekunle Adedapo Obisanya, Jianren Wang, Zhourong Xiao and Desong Wang

Adv Funct Materials, 2025, 35
DOI: 10.1002/adfm.202418492

Synergistic Cu-Sb oxide electrocatalyst synthesized by sol-gel method for high-efficiency nitrate reduction to ammonia with suppressed hydrogen evolution

AliReza Babaei, Milad Rezaei, Pirooz Marashi and William Mark Rainforth

Sci Rep, 2025, 16
DOI: 10.1038/s41598-025-32713-4

Multiscopic Microenvironment Engineering in Nitrate Electrocatalytic Reduction

Lin Gu, Yuting Cong, Ziyang Wu, Fengting Xie, Yilong Hua, Hui Xu and Jianping Yang

Adv Funct Materials, 2025, 35
DOI: 10.1002/adfm.202500316

氮氧化物光催化还原选择性调控新方法

Huimin Dan, Xin Li, Jieyuan Li and Fan Dong

Chin. Sci. Bull., 2025
DOI: 10.1360/CSB-2025-0274

Mechanochemical Urea Synthesis Using Nitrogen, Water and Carbon Dioxide with TiO2 under Mild Conditions: An Experimental and Theoretical Study

Yichun Lou, Chengli He, Linrui Wang and Xiaoli Cui

Acta Chimica Sinica, 2026, 84, 73
DOI: 10.6023/A25040118

Immobilization of carbon composite materials on structured frameworks for application in continuous catalytic experiments: Application in NO3- conversion

A. Sofia G.G. Santos, João Restivo, Jacob P. Troutman, Charles J. Werth, Carla A. Orge, M. Fernando R. Pereira and O. Salomé G.P. Soares

Applied Catalysis A: General, 2024, 688, 119997
DOI: 10.1016/j.apcata.2024.119997

Ultra-fast Joule heating synthesis of homogeneous copper-based bimetallic catalysts for electrochemical nitrate-to-ammonium reduction in wastewater treatment

Jenn Fang Su, Minh-Son Hoang and Herma Dina Setiabudi

Separation and Purification Technology, 2025, 371, 133312
DOI: 10.1016/j.seppur.2025.133312

Surface-enhanced bimetallic effect of Au-Pd by internal electromagnetic fields from Au@Cu2O for efficient electrochemical nitrate reduction to ammonia

Xiaojing Yu, Shengjun Du, Zhanzhi Xu, Jing He, Fuzhu Liu, Bin Wang, Shaodong Sun, Yufei Tang and Kang Zhao

Chemical Engineering Journal, 2024, 480, 148152
DOI: 10.1016/j.cej.2023.148152

Energy-Efficient Ammonia Synthesis from Nitrate via CoNi Alloys Incorporated in Carbon Frameworks

Fengcai Lei, Yiming Zhang, Mengmeng Xu, Kun Li, Menghan Zhang, Ruixue Huai, Junfeng Xie, Pin Hao, Guanwei Cui and Bo Tang

ACS Sustainable Chem. Eng., 2023, 11, 9057
DOI: 10.1021/acssuschemeng.3c01688

Enhanced electrochemical nitrate reduction with a novel (Mn,Fe)2O3/Co3S4 electrocatalyst for sustainable ammonia production

Tsegaye Girma Eshetu, Merga Hailemariam Urgesa, Quoc-Nam Ha and Dong-Hau Kuo

Journal of Alloys and Compounds, 2025, 1010, 177576
DOI: 10.1016/j.jallcom.2024.177576

Defect and interface engineering for promoting electrocatalytic N-integrated CO2 co-reduction

Zhichao Wang, Mengfan Wang, Yunfei Huan, Tao Qian, Jie Xiong, Chengtao Yang and Chenglin Yan

Chinese Journal of Catalysis, 2024, 57, 1
DOI: 10.1016/S1872-2067(23)64588-7

Tandem Effect Promotes MXene‐Supported Dual‐Site Janus Nanoparticles for High‐Efficiency Nitrate Reduction to Ammonia and Energy Output through Zn‐Nitrate Battery

Zhijie Cui, Pengwei Zhao, Honghai Wang, Chunli Li, Wenchao Peng and Jiapeng Liu

Adv Funct Materials, 2024, 34
DOI: 10.1002/adfm.202410941

PANI-functionalized Cu/TiO2 photocatalysts for selective Cl•-mediated nitrate-to-N2 conversion with minimal toxic byproducts: Synergistic effects of surface charge engineering and radical modulation

Yekun Ji, Hao Dong, Weihao Bai and Chao Long

Journal of Hazardous Materials, 2025, 500, 140432
DOI: 10.1016/j.jhazmat.2025.140432

Recent advances in photocatalytic and electrocatalytic approaches of ammonia production from nitrates

Sarthak Sharma, Anjali, Madhu Samolia, Anu Prathap M. Udayan, Navneet Kaur and Balwinder Kaur

Journal of Environmental Chemical Engineering, 2025, 13, 119942
DOI: 10.1016/j.jece.2025.119942

Durable Electrocatalytic Reduction of Nitrate to Ammonia over Defective Pseudobrookite Fe2TiO5Nanofibers with Abundant Oxygen Vacancies

Hongting Du, Haoran Guo, Kaike Wang, Xiangning Du, Bayu Admasu Beshiwork, Shengjun Sun, Yongsong Luo, Qian Liu, Tingshuai Li and Xuping Sun

Angewandte Chemie, 2023, 135
DOI: 10.1002/ange.202215782

The breaking of charge symmetry at the M-site in octahedral units of KMF3 perovskite induces enhanced electrochemical nitrate reduction in ammonia

Rulin Li, Shasha Wang, Yingjun Li, Lu Zi, Siqin Zhao, Liming Qi, Baocang Liu, Gejihu De and Jun Zhang

Journal of Colloid and Interface Science, 2025, 682, 1175
DOI: 10.1016/j.jcis.2024.11.219

Synergistic promotion of nitrate-to-ammonia electrosynthesis by cyclodextrin-modified Cu nanoparticles

Shuo Chen, Yuao Wei, Ziyi Zhang, Shushu Liu, Ge Huang, Yusheng Wang, Jie Chen, Linghai Zhang, Weina Zhang and Wenjing Liu

Journal of Energy Chemistry, 2026, 115, 824
DOI: 10.1016/j.jechem.2025.12.017

Oxygen Vacancy in Accelerating the Electrocatalytic Small Molecule Oxidation Properties

Mengyuan Li, Huamei Li, Kun Xiang, Jing Zou, Xian-Zhu Fu, Jing-Li Luo, Guoqiang Luo and Jiujun Zhang

Electrochem. Energy Rev., 2025, 8
DOI: 10.1007/s41918-025-00241-4

Structure-activity relationship of defective electrocatalysts for nitrogen fixation

Yusheng Wang, Nan Yang, Xue Xin, Yingjie Yu, Yuao Wei, Baoli Zha and Wenjing Liu

Chinese Chemical Letters, 2023, 34, 107841
DOI: 10.1016/j.cclet.2022.107841

Designing the major active site of Cu atom for OER via a composite electrocatalyst of Agx@HEO: Experiment and theory

Lulu Ye, Miaogen Chen, Lengyuan Niu, Yinyan Gong and Can Li

Chemical Engineering Journal, 2024, 480, 148122
DOI: 10.1016/j.cej.2023.148122

Nitrate electroreduction to ammonia over TiO2@C/Fe2O3 nanosheet arrays: Unraveling the impact of hydrothermal carbon

Xuan Wu, Aijing Ma, Dan Liu, Xueqian Li, Yingkang Zhou, Alex T. Kuvarega, Bhekie B. Mamba, Hu Li and Jianzhou Gui

Sci. China Mater., 2023, 66, 4367
DOI: 10.1007/s40843-023-2620-4

Constructing a Bifunctional Heterointerface Realizes Superior Electroreduction of Nitrate-Enriched Wastewater with Wide Concentrations for Ammonia Production

Mingyu Cheng, Zechuan Dai, Yanxu Chen, Huaikun Zhang, Bocheng Zhang, Pingyi Feng, Yafei Feng, Yangyang Zhang, Nazir Ahmad and Genqiang Zhang

ACS Appl. Energy Mater., 2024, 7, 11309
DOI: 10.1021/acsaem.3c03047

Synergy between Fe and Mo single atom catalysts for ammonia electrosynthesis

Jieying Wan, Hao Zhang, Ji Yang, Jiageng Zheng, Zhongkang Han, Wentao Yuan, Bingru Lan and Xiaodong Li

Applied Catalysis B: Environment and Energy, 2024, 347, 123816
DOI: 10.1016/j.apcatb.2024.123816

Trimetallic CuCoRu catalyst with multiple active sites for industrial-scale nitrate electroreduction to ammonia

Xiaoxue Zhang, Li Gan, Zhen-Feng Huang, Ru Jia, Lun Pan, Chengxiang Shi, Xiangwen Zhang, Guidong Yang and Ji-Jun Zou

Journal of Energy Chemistry, 2025, 108, 614
DOI: 10.1016/j.jechem.2025.04.048

Anodic Oxidation-Induced Interfacial Regulation of Nanoporous Co2P/CoOOH for Electrocatalytic Nitrate Reduction to Ammonia

Xinghao Sun, Yanqin Liang, Hui Jiang, Zhaoyang Li, Shuilin Wu, Zhonghui Gao, Zhenduo Cui, Guilan Fan, Shengli Zhu and Wence Xu

ACS Appl. Mater. Interfaces, 2025, 17, 28256
DOI: 10.1021/acsami.5c03383

Electrocatalysts with atomic-level site for nitrate reduction to ammonia

Shuai Yin, Rong Cao, Yifan Han, Jiachangli Shang, Jing Zhang, Wei Jiang and Guigao Liu

Journal of Energy Chemistry, 2024, 96, 642
DOI: 10.1016/j.jechem.2024.05.023

Recent Advances in Electrocatalytic Nitrate Reduction to Ammonia: Mechanism Insight and Catalyst Design

Yue Cao, Shengbo Yuan, Linghu Meng, Yingying Wang, Yan Hai, Senda Su, Wenming Ding, Zhenyu Liu, Xiaoman Li and Min Luo

ACS Sustainable Chem. Eng., 2023, 11, 7965
DOI: 10.1021/acssuschemeng.3c01084

Prussian blue analog derived Cu doped Co3O4 catalyst for promoting electrocatalytic nitrate reduction to ammonia

Maoyue He, Rongna Chen, Yanru Zhong, Heen Li, Shuheng Chen, Chunwei Zhang, Shengteng Deng and Faming Gao

Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2024, 681, 132746
DOI: 10.1016/j.colsurfa.2023.132746

Dual-metal active site catalysts for electrocatalytic nitrate reduction to ammonia

Rong Cao, Shuai Yin, Yifan Han, Jing Zhang, Wei Jiang and Guigao Liu

Coordination Chemistry Reviews, 2025, 538, 216722
DOI: 10.1016/j.ccr.2025.216722

In-situ fabrication of oxygen vacancy-rich black TiO2 nanotube arrays with spatially-constrained Cu/CuOx heterostructures for cascaded electrocatalytic nitrate-to-ammonia conversion: Mechanism and practicality

Xiaoli Lv, Guoquan Zhang, Delong Yu, Lebing Zhu, Lu Yan, Wei Ling and Xiaochen Xu

Water Research, 2025, 284, 124020
DOI: 10.1016/j.watres.2025.124020

Engineering sulfur vacancies optimization in Ni3Co6S8 nanospheres toward extraordinarily efficient nitrate electroreduction to ammonia

Weixiang Tao, Peifang Wang, Hao Li, Rong Huang and Gang Zhou

Applied Catalysis B: Environmental, 2023, 324, 122193
DOI: 10.1016/j.apcatb.2022.122193

Ligand Design in Atomically Precise Copper Nanoclusters and Their Application in Electrocatalytic Reactions

Yuping Liu, Jinli Yu, Yongfeng Lun, Yawen Wang, Yi Wang and Shuqin Song

Adv Funct Materials, 2023, 33
DOI: 10.1002/adfm.202304184

One-step synthesis of Cu(OH)2-Cu/Ni foam cathode for electrochemical reduction of nitrate

Yuntao Liang, Yuxi Zeng, Xiaofeng Tang, Wu Xia, Biao Song, Fubing Yao, Yang Yang, Yashi Chen, Chuangxin Peng, Chengyun Zhou and Cui Lai

Chemical Engineering Journal, 2023, 451, 138936
DOI: 10.1016/j.cej.2022.138936

Black Titania Janus Mesoporous Nanomotor for Enhanced Tumor Penetration and Near-Infrared Light-Triggered Photodynamic Therapy

Kexin Lv, Mengmeng Hou, Yufang Kou, Hongyue Yu, Mengli Liu, Tiancong Zhao, Jiacheng Shen, Xirui Huang, Jie Zhang, Mohamed F. Mady, Ahmed A. Elzatahry, Xiaomin Li and Dongyuan Zhao

ACS Nano, 2024, 18, 13910
DOI: 10.1021/acsnano.4c03652

Controlled proton accessibility through carboxylic-based organic ligands for highly efficient and selective ammonia electrosynthesis

Dong Chen, Shaoce Zhang, Di Yin, Quan Quan, Yuxuan Zhang, Weijun Wang, You Meng, Xueda Liu, SenPo Yip, Takeshi Yanagida, Chunyi Zhi and Johnny C. Ho

Chem Catalysis, 2024, 4, 101024
DOI: 10.1016/j.checat.2024.101024

Self‐Supported Pd Nanorod Arrays for High‐Efficient Nitrate Electroreduction to Ammonia

Heng Guo, Mengyue Li, Yuantao Yang, Rui Luo, Wei Liu, Fengying Zhang, Chun Tang, Guidong Yang and Ying Zhou

Small, 2023, 19
DOI: 10.1002/smll.202207743

Fe and Cu Double-Doped Co3O4 Nanorod with Abundant Oxygen Vacancies: A High-Rate Electrocatalyst for Tandem Electroreduction of Nitrate to Ammonia

Maosen Song, Yuxuan Xing, Yudong Li, Dan Liu, Enshan Han, Yang Gao, Ziyi Yang, Xiaohui Yang and Yanzhen He

Inorg. Chem., 2023, 62, 16641
DOI: 10.1021/acs.inorgchem.3c02834

Noble and Non-Noble Metal Based Catalysts for Electrochemical Nitrate Reduction to Ammonia: Activity, Selectivity and Stability

Israr Masood ul Hasan, Nengneng Xu, Yuyu Liu, Muhammad Zubair Nawaz, Haitao Feng and Jinli Qiao

Electrochem. Energy Rev., 2024, 7
DOI: 10.1007/s41918-024-00236-7

Modulation of the Lattice Structure of CuFe/Copper Foam Catalysts by Doping with Bi to Improve the Efficiency of Electrocatalytic Ammonia Synthesis

Chaofan Guo, Suyi Yang, Liting Wei, Zhiqiang Wang, Jinzhan Su and Liejin Guo

ACS Sustainable Chem. Eng., 2025, 13, 1604
DOI: 10.1021/acssuschemeng.4c08210

Iodine Dopants Facilitate Tandem Catalysis via Transformation Adsorption Behavior for Efficient Electrochemical Nitrate Reduction Reaction

Zhijie Cui, Honghai Wang, Chunli Li, Wenchao Peng and Jiapeng Liu

ACS Nano, 2025, 19, 31050
DOI: 10.1021/acsnano.5c08871

Oxygen-Vacancy-Rich Cu2O Hollow Nanocubes for Nitrate Electroreduction Reaction to Ammonia in a Neutral Electrolyte

Xiao-Hui Wang, Zheng-Min Wang, Qing-Ling Hong, Ze-Nong Zhang, Feng Shi, Dong-Sheng Li, Shu-Ni Li and Yu Chen

Inorg. Chem., 2022, 61, 15678
DOI: 10.1021/acs.inorgchem.2c02716

Breaking Local Charge Symmetry of Iron Single Atoms for Efficient Electrocatalytic Nitrate Reduction to Ammonia

Jingwen Xu, Shengbo Zhang, Hengjie Liu, Shuang Liu, Yuan Yuan, Yahan Meng, Mingming Wang, Chunyue Shen, Qia Peng, Jinghao Chen, Xiaoyang Wang, Li Song, Ke Li and Wei Chen

Angewandte Chemie, 2023, 135
DOI: 10.1002/ange.202308044

Efficient Electrochemical Nitrate Removal by Ordered Ultrasmall Intermetallic AuCu3 via Enhancing Nitrate Adsorption

Shuanglong Zhou, Yu Dai, Qiang Song, Lina Lu and Xiao Yu

ACS Appl. Mater. Interfaces, 2024
DOI: 10.1021/acsami.4c01739

Evaluating Copper-Modified Carbon Composite Nanofiber Electrodes for Electrocatalytic Nitrate Reduction

Ashley Hesterberg Butzlaff, Abdulsattar H. Ghanim, Yun Young Choi, Chenxu Yan, Xiaonan Shan, Nosang Vincent Myung, Charles J. Werth, David M. Cwiertny and Syed Mubeen

ACS Appl. Eng. Mater., 2025, 3, 4282
DOI: 10.1021/acsaenm.5c00510

Effects of crystal phase in cobalt-based perovskite for electro- reduction of nitrate to ammonia

Jiaqi Zhao, Dianxue Cao, Jiaxin Yao, Kai Zhu and Hui Zhao

Applied Surface Science, 2025, 685, 161935
DOI: 10.1016/j.apsusc.2024.161935

Co-Cu dual active sites for synergistic electrochemical nitrate reduction to ammonia

Shengtao Jiang, Xiyang Tang, Haoyang Liu, Jie Fang, Zheng Jin, Meng Liu and Yanbiao Liu

Journal of Hazardous Materials, 2025, 492, 138266
DOI: 10.1016/j.jhazmat.2025.138266

Isolated Rhodium Atoms Activate Porous TiO2 for Enhanced Electrocatalytic Conversion of Nitrate to Ammonia

Zhi Liang Zhao, Shaoxuan Yang, Shensong Wang, Zhe Zhang, Liang Zhao, Qi Wang and Xinyi Zhang

Advanced Science, 2025, 12
DOI: 10.1002/advs.202411705

In Situ Identification of Dynamic Active Sites in the Electrocatalytic Nitrate Reduction Reaction

Yong Zhao, Shuang Gao, Xiangyu Chen, Yue Liu, Mengjuan Zhang, Yifei Liu, Jianxin Kang, Tianqi Guo, Li-Min Liu and Lin Guo

J. Am. Chem. Soc., 2025, 147, 31722
DOI: 10.1021/jacs.5c08371

Surface Engineering on Ag-Decorated Co3O4 Electrocatalysts for Boosting Nitrate Reduction to Ammonia

Ming Zhang, Zhipeng Ma, Shujie Zhou, Chen Han, Varun Kundi, Priyank V. Kumar, Lars Thomsen, Bernt Johannessen, Lingyi Peng, Yihao Shan, Constantine Tsounis, Yuwei Yang, Jian Pan and Rose Amal

ACS Catal., 2024, 14, 11231
DOI: 10.1021/acscatal.4c01510

Identification of Dynamic Active Sites Among Cu Species Derived from MOFs@CuPc for Electrocatalytic Nitrate Reduction Reaction to Ammonia

Xue-Yang Ji, Ke Sun, Zhi-Kun Liu, Xinghui Liu, Weikang Dong, Xintao Zuo, Ruiwen Shao and Jun Tao

Nano-Micro Lett., 2023, 15
DOI: 10.1007/s40820-023-01091-9

Recent advances of metal suboxide catalysts for carbon‐neutral energy applications

Shan Ding, Jingjing Duan and Sheng Chen

EcoEnergy, 2024, 2, 45
DOI: 10.1002/ece2.26

Bi19S27Br3/TiO2 heterojunction catalyst for electrocatalytic ammonia synthesis

Jiachen Duan, Miao Li, Jing Wang, Ming Chen and Kun Liang

Journal of Alloys and Compounds, 2026, 1059, 187154
DOI: 10.1016/j.jallcom.2026.187154

Photocatalytic ammonia synthesis via nitrate reduction on Cu nanoparticle decorated hollow SrTiO3 nanospheres

Selda Odabasi Lee, Geon Youn, Dongmin Lee, Yongju Yun, Sandeep Kumar Lakhera and Kijung Yong

Ceramics International, 2025, 51, 26491
DOI: 10.1016/j.ceramint.2025.03.330

Enhancement of Nitrate‐to‐Ammonia on Amorphous CeOx‐Modified Cu via Tuning of Active Hydrogen Supply

Yufeng Li, Chaochen Wang, Lekuan Yang, Wangxin Ge, Jianhua Shen, Yihua Zhu and Chunzhong Li

Advanced Energy Materials, 2024, 14
DOI: 10.1002/aenm.202303863

Effects of Ionic Interferents on Electrocatalytic Nitrate Reduction: Mechanistic Insight

Jinling Fan, Leslie K. Arrazolo, Jiaxin Du, Huimin Xu, Siyu Fang, Yue Liu, Zhongbiao Wu, Jae-Hong Kim and Xuanhao Wu

Environ. Sci. Technol., 2024, 58, 12823
DOI: 10.1021/acs.est.4c03949

Theory-guided construction of Cu-O-Ti-Ov active sites on Cu/TiO2 catalysts for efficient electrocatalytic nitrate reduction

Yifei Nie, Hongping Yan, Suwei Lu, Hongwei Zhang, Tingting Qi, Shijing Liang and Lilong Jiang

Chinese Journal of Catalysis, 2024, 59, 293
DOI: 10.1016/S1872-2067(23)64618-2

Atomically Dispersed Unsaturated Cu‐N3 Sites on High‐Curvature Hierarchically Porous Carbon Nanotube for Synergetic Enhanced Nitrate Electroreduction to Ammonia

Yan Wang, Wenchang Zhang, Weidong Wen, Xinyao Yu, Yuanxin Du, Kun Ni, Yanwu Zhu and Manzhou Zhu

Adv Funct Materials, 2023, 33
DOI: 10.1002/adfm.202302651

Boosting Nitrate to Ammonia via the Optimization of Key Intermediate Processes by Low‐Coordinated Cu–Cu Sites

Kun Huang, Kun Tang, Mohan Wang, Yujiao Wang, Tongtong Jiang and Mingzai Wu

Adv Funct Materials, 2024, 34
DOI: 10.1002/adfm.202315324

Dual enhancement of Cu2S/CuO nanocomposites in N-Doped porous carbon for highly efficient electrochemical nitrate reduction to ammonia

Jingrui Ye, An Wang, Mengjuan Teng, Yilin Yang, Xingyue Qian, Jiawei Xia, Guangyu He and Haiqun Chen

Electrochimica Acta, 2024, 482, 143985
DOI: 10.1016/j.electacta.2024.143985

Metal based catalysts for electrocatalytic nitrogen cycling

Lin Yang, Zhangyi Li, Zhonghui Gao, Jiamin Zhu, Yanqin Liang, Hui Jiang, Zhaoyang Li, Wence Xu, Hao Wang, Zhenduo Cui and Shengli Zhu

Journal of Alloys and Compounds, 2026, 1050, 185640
DOI: 10.1016/j.jallcom.2025.185640

Insights into electrogenerated intermediates and rapid screening of electrochemical reactions by surface-modified carbon fiber paper redox spray ionization mass spectrometry

Jiahui Bai, Mingmai Bao, Shanshan Wang, Tianlun Wen, Yuling Li, Jing Zhang, Tiansheng Mei and Yinlong Guo

Analytica Chimica Acta, 2023, 1279, 341794
DOI: 10.1016/j.aca.2023.341794

Defect-rich AuCu@Ag nanowires with exclusive strain effect accelerate nitrate reduction to ammonia

Songliang Liu, Weixin Miao, Kun Ma, Huaifang Teng, Xu Zhang, Jialin Li, Wenzhen Li, Xuejing Cui and Luhua Jiang

Applied Catalysis B: Environment and Energy, 2024, 350, 123919
DOI: 10.1016/j.apcatb.2024.123919

CuCo2O4/CuO Heterostructure with Oxygen Vacancies Induced by Plasma for Electrocatalytic Nitrate Reduction to Ammonia

Xu Liu, Xuetao Cheng, Huilin Zhao, Pengfei Liu and Yan-Qin Wang

Inorg. Chem., 2024, 63, 14093
DOI: 10.1021/acs.inorgchem.4c01924

A Heterodimeric Cluster‐Based Pair Catalyst for Electrochemical Synthesis of Cyclohexanone Oxime

Tongxin Song, Chenyang Shen, Yiqi Tian, Qingxi Zhai, Shisi Tang and Yan Zhu

Angew Chem Int Ed, 2025, 64
DOI: 10.1002/anie.202507569

Electrocatalytic reduction of nitrate to ammonia over activated carbon-supported copper-iron bimetallic catalyst synthesized by hydrothermal co-precipitation method

Ying Xie, Xijie Cheng, Wei Yang, Chenyu Yan and Shengji Wu

Journal of Electroanalytical Chemistry, 2024, 972, 118633
DOI: 10.1016/j.jelechem.2024.118633

Modulating electronic structures of MOF through orbital rehybridization by Cu doping promotes photocatalytic reduction of nitrate to produce ammonia

Yun Zhao, Jing Shen, Jing Yuan, Haifang Mao, Xiqing Cheng, Zhenmin Xu and Zhenfeng Bian

Nano Energy, 2024, 124, 109499
DOI: 10.1016/j.nanoen.2024.109499

Sustainable ammonia synthesis: Opportunities for electrocatalytic nitrate reduction

Haoxuan Jiang, Tianyu Li, Yuting Gao, Jieping Fan, Dingwei Gan, Shuai Yuan, Longfei Hong, Yue Feng, Jing Sun, Qiang Song, Tianqi Zhang, Ali Rouhzollah Jalili, Patrick J. Cullen and Renwu Zhou

Journal of Energy Chemistry, 2025, 105, 630
DOI: 10.1016/j.jechem.2025.01.075

Modulate the strength of *H adsorption by changing the spin state over Cu/Co dual−active sites accelerating ammonia electrochemical synthesis kinetics

Wenyu Gao, Zhenyu Yan, Shujie Tian, Jiahao Cui, Biyue Xie, Qiangqiang Jiao, Chenkai Zhong and Jia Liu

Applied Catalysis B: Environment and Energy, 2025, 377, 125495
DOI: 10.1016/j.apcatb.2025.125495

Electrochemical reduction of nitrate to Ammonia: Recent progress and future directions

Nam Hoang Truong, Jin-Soo Kim, Jonghun Lim and Hyeyoung Shin

Chemical Engineering Journal, 2024, 495, 153108
DOI: 10.1016/j.cej.2024.153108

Zeolitic imidazolate framework derived Fe-Cu carbonaceous catalyst for efficient electrocatalytic nitrate reduction to ammonia

Shengji Wu, Menglin Lin, Xijie Cheng, Xuyan Zhao, Fan Yang, Ying Xie, Lei Che, Lijiang Hu and Wei Yang

Applied Surface Science, 2026, 721, 165417
DOI: 10.1016/j.apsusc.2025.165417

Durable Electrocatalytic Reduction of Nitrate to Ammonia over Defective Pseudobrookite Fe2TiO5Nanofibers with Abundant Oxygen Vacancies

Hongting Du, Haoran Guo, Kaike Wang, Xiangning Du, Bayu Admasu Beshiwork, Shengjun Sun, Yongsong Luo, Qian Liu, Tingshuai Li and Xuping Sun

Angew Chem Int Ed, 2023, 62
DOI: 10.1002/anie.202215782

Enrichment of Active Hydrogen at Amorphous CoO/Cu2O Heterojunction Interfaces Enhances Electrocatalytic Nitrate Reduction to Ammonia

Jiahao Liu, Yufeng Li, Xiaojie Jia, Jianhua Shen, Yihua Zhu and Chunzhong Li

Small, 2025, 21
DOI: 10.1002/smll.202408279

Dendritic copper oxide catalyst engineering weak-polarity Cu-O bond for high-efficiency nitrate electroreduction

Haiyan Ma, Jing Yan, Junjie Xu, Ping Chen, Jiaou Qi, Yue Ding, Shaowei Zhang and Lilin Lu

Journal of Hazardous Materials, 2024, 470, 134261
DOI: 10.1016/j.jhazmat.2024.134261

Cu‐Doped Activated Co3O4: Tandem Site Efficient Electrocatalytic Reduction of Nitrate to Ammonia

Shanshan Niu, Lei‐lei Qian, Yin‐yuan Wang, Guoxiang Chu, Yingluo Wu, Ji Yang and Haifeng Qi

ChemistrySelect, 2025, 10
DOI: 10.1002/slct.202504759

Synergistic effects of heterogeneous interfaces and induced oxygen vacancies enhance the CuO/In2O3 performance in catalytic urea synthesis

Yini Mao, Qiao Gou, Shengmei Lv, Niandan Zhao, Yimin Jiang, Wei Shen, Ming Li and Rongxing He

Chemical Engineering Journal, 2024, 496, 154063
DOI: 10.1016/j.cej.2024.154063

Recent progress on cathode material regulation for electrochemical nitrate reduction to ammonia

Xianxian He, Hongfei Liu, Wenjun Zhao, Jincheng Mu and Baojun Liu

Separation and Purification Technology, 2024, 329, 125129
DOI: 10.1016/j.seppur.2023.125129