From single crystal surfaces to single atoms: investigating active sites in electrocatalysis

Anthony P. O'Mullane

Nanoscale, 2014, 6, 4012
DOI: 10.1039/C4NR00419A

Nanoporous PdCr alloys as highly active electrocatalysts for oxygen reduction reaction

Huimei Duan and Caixia Xu

Phys. Chem. Chem. Phys., 2016, 18, 4166
DOI: 10.1039/C5CP07184D

Diamond@carbon-onion hybrid nanostructure as a highly promising electrocatalyst for the oxygen reduction reaction

Jaekang Koh, Sung Hyeon Park, Min Wook Chung, Seung Yong Lee and Seong Ihl Woo

RSC Adv., 2016, 6, 27528
DOI: 10.1039/C5RA28066D

Planar polymer electrolyte membrane fuel cells: powering portable devices from hydrogen

Prabal Sapkota, Cyrille Boyer, Rukmi Dutta, Claudio Cazorla and Kondo-Francois Aguey-Zinsou

Sustainable Energy Fuels, 2020, 4, 439
DOI: 10.1039/C9SE00861F

Investigation of multiple commercial electrocatalysts and electrocatalyst degradation for fuel cells in real vehicles

Wenhui He, Yanjuan Xiang, Mudi Xin, Limei Qiu, Wenyan Dong, Wenhui Zhao, Yuxia Diao, Aiguo Zheng and Guangtong Xu

RSC Adv., 2022, 12, 32374
DOI: 10.1039/D2RA05682H

Anisotropy of Pt nanoparticles on carbon- and oxide-support and their structural response to electrochemical oxidation probed by in situ techniques

Henrike Schmies, Arno Bergmann, Elisabeth Hornberger, Jakub Drnec, Guanxiong Wang, Fabio Dionigi, Stefanie Kühl, Daniel J. S. Sandbeck, Karl J. J. Mayrhofer, Vijay Ramani, Serhiy Cherevko and Peter Strasser

Phys. Chem. Chem. Phys., 2020, 22, 22260
DOI: 10.1039/D0CP03233F

Local structures and robust oxygen reduction performances of TiN-supported bimetallic Pt–Cu electrocatalysts for fuel cells

Hirosuke Matsui, Asako Shoji, Chaoqi Chen, Xiao Zhao, Tomoya Uruga and Mizuki Tada

Catal. Sci. Technol., 2024, 14, 1501
DOI: 10.1039/D3CY01438J

In situ study of oxidation states of platinum nanoparticles on a polymer electrolyte fuel cell electrode by near ambient pressure hard X-ray photoelectron spectroscopy

Yasumasa Takagi, Heng Wang, Yohei Uemura, Takahiro Nakamura, Liwei Yu, Oki Sekizawa, Tomoya Uruga, Mizuki Tada, Gabor Samjeské, Yasuhiro Iwasawa and Toshihiko Yokoyama

Phys. Chem. Chem. Phys., 2017, 19, 6013
DOI: 10.1039/C6CP06634H

Initial stages of Pt(111) electrooxidation: dynamic and structural studies by surface X-ray diffraction

Jakub Drnec, Martin Ruge, Finn Reikowski, Björn Rahn, Francesco Carlà, Roberto Felici, Jochim Stettner, Olaf M. Magnussen and David A. Harrington

Electrochimica Acta, 2017, 224, 220
DOI: 10.1016/j.electacta.2016.12.028

Same-View Nano-XAFS/STEM-EDS Imagings of Pt Chemical Species in Pt/C Cathode Catalyst Layers of a Polymer Electrolyte Fuel Cell

Shinobu Takao, Oki Sekizawa, Gabor Samjeské, Shin-ichi Nagamatsu, Takuma Kaneko, Takashi Yamamoto, Kotaro Higashi, Kensaku Nagasawa, Tomoya Uruga and Yasuhiro Iwasawa

J. Phys. Chem. Lett., 2015, 6, 2121
DOI: 10.1021/acs.jpclett.5b00750

Operando 3D Visualization of Migration and Degradation of a Platinum Cathode Catalyst in a Polymer Electrolyte Fuel Cell

Hirosuke Matsui, Nozomu Ishiguro, Tomoya Uruga, Oki Sekizawa, Kotaro Higashi, Naoyuki Maejima and Mizuki Tada

Angew Chem Int Ed, 2017, 56, 9371
DOI: 10.1002/anie.201703940

Effect of Polymer-Coating on Acetylene Black for Durability of Polymer Electrolyte Membrane Fuel Cell

Tsuyohiko Fujigaya, Dan Wu, Madhubha Jayawickrama and Naoki Tanaka

SSRN Journal, 2022
DOI: 10.2139/ssrn.4112166

Microwave-assisted synthesis of N/S-doped CNC/SnO2 nanocomposite as a promising catalyst for oxygen reduction in alkaline media

Giulia Gianola, Nadia Garino, Mattia Bartoli, Adriano Sacco, Candido F. Pirri and Juqin Zeng

Materials Chemistry and Physics, 2023, 308, 128205
DOI: 10.1016/j.matchemphys.2023.128205

Stability of Pt Nanoparticles on Alternative Carbon Supports for Oxygen Reduction Reaction

Dana Schonvogel, Julia Hülstede, Peter Wagner, Ivar Kruusenberg, Kaido Tammeveski, Alexander Dyck, Carsten Agert and Michael Wark

J. Electrochem. Soc., 2017, 164, F995
DOI: 10.1149/2.1611709jes

Cobalt-Doped Pd@Pt Core–Shell Nanoparticles: A Correlative Study of Electronic Structure and Catalytic Activity in ORR

Ali Feizabadi, Jiatang Chen, Mohammad Norouzi Banis, Yun Mui Yiu, Lei Zhang, Xueliang Sun and Tsun-Kong Sham

J. Phys. Chem. C, 2023, 127, 18843
DOI: 10.1021/acs.jpcc.3c04274

The effect of a graphene support on the properties of Pt electrode catalysts in fuel cells

Junji Nakamura

TANSO, 2014, 2014, 177
DOI: 10.7209/tanso.2014.177

Key Structural Kinetics for Carbon Effects on the Performance and Durability of Pt/Carbon Cathode Catalysts in Polymer Electrolyte Fuel Cells Characterized by In Situ Time-Resolved X-ray Absorption Fine Structure

Takuma Kaneko, Gabor Samjeské, Shin-ichi Nagamatsu, Kotaro Higashi, Oki Sekizawa, Shinobu Takao, Takashi Yamamoto, Xiao Zhao, Tomohiro Sakata, Tomoya Uruga and Yasuhiro Iwasawa

J. Phys. Chem. C, 2016, 120, 24250
DOI: 10.1021/acs.jpcc.6b08569

Key Structural Transformations and Kinetics of Pt Nanoparticles in PEFC Pt/C Electrocatalysts by a Simultaneous Operando Time-Resolved QXAFS–XRD Technique

Oki Sekizawa, Takuma Kaneko, Kotaro Higashi, Shinobu Takao, Yusuke Yoshida, Takao Gunji, Xiao Zhao, Gabor Samjeské, Tomohiro Sakata, Tomoya Uruga and Yasuhiro Iwasawa

Top Catal, 2018, 61, 889
DOI: 10.1007/s11244-018-0934-1

Electrospinning‐on‐Electrode Assembly for Air‐Cathodes in Microbial Fuel Cells

Marzia Quaglio, Angelica Chiodoni, Giulia Massaglia, Luisa Delmondo, Adriano Sacco, Nadia Garino, Micaela Castellino, Stefano Bianco, Valentina Margaria, Gian Paolo Salvador and Candido Fabrizio Pirri

Adv Materials Inter, 2018, 5
DOI: 10.1002/admi.201801107

Transient Kinetic QXAFS Approach for Understanding the RDE–MEA Gap in Fuel Cell (Oxygen Reduction Reaction) Performances of Pt-Based Electrocatalysts

Takefumi Yoshida, Shinobu Takao, Hiroko Ariga-Miwa, Xiao Zhao, Gabor Samjeské, Takuma Kaneko, Tomoya Uruga and Yasuhiro Iwasawa

ACS Omega, 2025, 10, 796
DOI: 10.1021/acsomega.4c07787

Regulating the surface Pt coordination environment in the PtN overlayers on PtCuN hollow nanospheres for efficient oxygen reduction reaction

XiaShuang Luo, CeHuang Fu, Zulipiya Shadike, Lu Ma, Lu An, LiuXuan Luo, YangGe Guo, JieWei Yin, XiaoHui Yan, MiaoMiao He, ShuiYun Shen and JunLiang Zhang

Applied Catalysis A: General, 2024, 682, 119817
DOI: 10.1016/j.apcata.2024.119817

Key Factors Affecting the Performance and Durability of Cathode Electrocatalysts in Polymer Electrolyte Fuel Cells Characterized by In Situ Real Time and Spatially Resolved XAFS Techniques

Mizuki Tada, Tomoya Uruga and Yasuhiro Iwasawa

Catal Lett, 2015, 145, 58
DOI: 10.1007/s10562-014-1428-9

Structural and Electronic Transformations of Pt/C, Pd@Pt(1 ML)/C and Pd@Pt(2 ML)/C Cathode Catalysts in Polymer Electrolyte Fuel Cells during Potential-step Operating Processes Characterized by In-situ Time-resolved XAFS

Shin-ichi Nagamatsu, Shinobu Takao, Gabor Samjeské, Kensaku Nagasawa, Oki Sekizawa, Takuma Kaneko, Kotaro Higashi, Tomoya Uruga, Sirshendu Gayen, Srihari Velaga, Milan K. Saniyal and Yasuhiro Iwasawa

Surface Science, 2016, 648, 100
DOI: 10.1016/j.susc.2015.10.053

In Situ Techniques to Study the Effects of Anode or Cathode Gas‐Exchange Cycles on the Deterioration of Pt/C Cathode Catalysts in PEFCs

Gabor Samjeské, Kotaro Higashi, Shinobu Takao, Shin‐ichi Nagamatsu, Kensaku Nagasawa, Oki Sekizawa, Takuma Kaneko, Tomoya Uruga and Yasuhiro Iwasawa

ChemElectroChem, 2015, 2, 1595
DOI: 10.1002/celc.201500099

Surface Engineering of Carbon-Supported Platinum as a Route to Electrocatalysts with Superior Durability and Activity for PEMFC Cathodes

Jialin Bai, Shaojie Ke, Jie Song, Kun Wang, Chaoyong Sun, Jiakun Zhang and Meiling Dou

ACS Appl. Mater. Interfaces, 2022, 14, 5287
DOI: 10.1021/acsami.1c20823

Development of Non-Spherical Platinum Nanoparticles on Carbon Supports for Oxygen Reduction Reaction

Mark Lim, Mohmmad Khalid, Samaneh Shahgaldi and Xianguo Li

Catalysts, 2023, 13, 1322
DOI: 10.3390/catal13101322

Stabilization of unprecedented crystal phases of metal nanomaterials

Kenshi Matsumoto, Ryota Sato and Toshiharu Teranishi

Trends in Chemistry, 2023, 5, 201
DOI: 10.1016/j.trechm.2022.12.011

Natural tea-leaf-derived, ternary-doped 3D porous carbon as a high-performance electrocatalyst for the oxygen reduction reaction

Zhaoyan Guo, Zhen Xiao, Guangyuan Ren, Guozheng Xiao, Ying Zhu, Liming Dai and Lei Jiang

Nano Res., 2016, 9, 1244
DOI: 10.1007/s12274-016-1020-2

Tungsten Carbide and CNT–Graphene‐Supported Pd Electrocatalyst toward Electrooxidation of Hydrogen

Suenghoon Han, Duck Hyun Youn, Min Hee Lee and Jae Sung Lee

ChemCatChem, 2015, 7, 1483
DOI: 10.1002/cctc.201500154

Mapping Platinum Species in Polymer Electrolyte Fuel Cells by Spatially Resolved XAFS Techniques

Shinobu Takao, Oki Sekizawa, Shin‐ichi Nagamatsu, Takuma Kaneko, Takashi Yamamoto, Gabor Samjeské, Kotaro Higashi, Kensaku Nagasawa, Takuya Tsuji, Motohiro Suzuki, Naomi Kawamura, Masaichiro Mizumaki, Tomoya Uruga and Yasuhiro Iwasawa

Angewandte Chemie, 2014, 126, 14334
DOI: 10.1002/ange.201408845

Comprehensive Studies on the Effect of Reducing Agents on Electrocatalytic Activity and Durability of Platinum Supported on Carbon Support for Oxygen Reduction Reaction

Sabarinathan Ravichandran, Narayanamoorthy Bhuvanendran, Weiqi Zhang, Qian Xu, Lindiwe Khotseng and Huaneng Su

Journal of Electrochemical Energy Conversion and Storage, 2020, 17
DOI: 10.1115/1.4045785

Spatially Non-Uniform Degradation of Pt/C Cathode Catalysts in Polymer Electrolyte Fuel Cells Imaged by Combination of Nano XAFS and STEM-EDS Techniques

Shinobu Takao, Oki Sekizawa, Gabor Samjeské, Shin-ichi Nagamatsu, Takuma Kaneko, Kotaro Higashi, Takashi Yamamoto, Kensaku Nagasawa, Xiao Zhao, Tomoya Uruga and Yasuhiro Iwasawa

Top Catal, 2016, 59, 1722
DOI: 10.1007/s11244-016-0691-y

Observation of Degradation of Pt and Carbon Support in Polymer Electrolyte Fuel Cell Using Combined Nano-X-ray Absorption Fine Structure and Transmission Electron Microscopy Techniques

Shinobu Takao, Oki Sekizawa, Gabor Samjeské, Takuma Kaneko, Kotaro Higashi, Yusuke Yoshida, Xiao Zhao, Tomohiro Sakata, Takashi Yamamoto, Takao Gunji, Tomoya Uruga and Yasuhiro Iwasawa

ACS Appl. Mater. Interfaces, 2018, 10, 27734
DOI: 10.1021/acsami.8b04407

Synchrotron-Based In Situ Characterization of Carbon-Supported Platinum and Platinum Monolayer Electrocatalysts

Kotaro Sasaki, Nebojsa Marinkovic, Hugh S. Isaacs and Radoslav R. Adzic

ACS Catal., 2016, 6, 69
DOI: 10.1021/acscatal.5b01862

Chemical Strategies for Enhancing Activity and Charge Transfer in Ultrathin Pt Nanowires Immobilized onto Nanotube Supports for the Oxygen Reduction Reaction

Luyao Li, Haiqing Liu, Lei Wang, Shiyu Yue, Xiao Tong, Tatiana Zaliznyak, Gordon T. Taylor and Stanislaus S. Wong

ACS Appl. Mater. Interfaces, 2016, 8, 34280
DOI: 10.1021/acsami.6b07870

Carbon-supported Ag@Pt core–shell nanoparticles with enhanced electrochemical activity for methanol oxidation and oxygen reduction reaction

Jianyu Cao, Mengwei Guo, Jinyan Wu, Juan Xu, Wenchang Wang and Zhidong Chen

Journal of Power Sources, 2015, 277, 155
DOI: 10.1016/j.jpowsour.2014.12.017

Durability of Electrocatalysts for ORR: Pt on Nanocomposite of Reduced Graphene Oxide with FTO versus Pt/C

Dana Schonvogel, Julia Hülstede, Peter Wagner, Alexander Dyck, Carsten Agert and Michael Wark

J. Electrochem. Soc., 2018, 165, F3373
DOI: 10.1149/2.0361806jes

Operando 3D Visualization of Migration and Degradation of a Platinum Cathode Catalyst in a Polymer Electrolyte Fuel Cell

Hirosuke Matsui, Nozomu Ishiguro, Tomoya Uruga, Oki Sekizawa, Kotaro Higashi, Naoyuki Maejima and Mizuki Tada

Angewandte Chemie, 2017, 129, 9499
DOI: 10.1002/ange.201703940

The influence of porous or solid carbon support on catalyst durability of proton exchange membrane fuel cells

Jing Liu, Chunmei Lv, Ziqi Shang, Zhiyong Lai, Yu Qian, Yun Zhang, Bin Xu, Lixiao Shen, Lei Zhao, Guiling Wang and Zhenbo Wang

Journal of Power Sources, 2025, 630, 236162
DOI: 10.1016/j.jpowsour.2024.236162

Mapping Platinum Species in Polymer Electrolyte Fuel Cells by Spatially Resolved XAFS Techniques

Shinobu Takao, Oki Sekizawa, Shin‐ichi Nagamatsu, Takuma Kaneko, Takashi Yamamoto, Gabor Samjeské, Kotaro Higashi, Kensaku Nagasawa, Takuya Tsuji, Motohiro Suzuki, Naomi Kawamura, Masaichiro Mizumaki, Tomoya Uruga and Yasuhiro Iwasawa

Angew Chem Int Ed, 2014, 53, 14110
DOI: 10.1002/anie.201408845

The Relationship between the Active Pt Fraction in a PEFC Pt/C Catalyst and the ECSA and Mass Activity during Start-Up/Shut-Down Degradation by in Situ Time-Resolved XAFS Technique

Kotaro Higashi, Gabor Samjeské, Shinobu Takao, Takuma Kaneko, Oki Sekizawa, Tomoya Uruga and Yasuhiro Iwasawa

J. Phys. Chem. C, 2017, 121, 22164
DOI: 10.1021/acs.jpcc.7b07264

Effect of polymer-coating on acetylene black for durability of polymer electrolyte membrane fuel cell

Dan Wu, Samindi Madhubha Jayawickrama and Tsuyohiko Fujigaya

Journal of Power Sources, 2022, 549, 232079
DOI: 10.1016/j.jpowsour.2022.232079

In situ Study on Structure of a Diluted Pt/HOPG Model Catalyst System Prepared by the Two-phase Liquid Reduction Method Using a Novel BCLA/HERFD+BI-XAFS Method

Kaiyue Dong, Bing Hu, Md Harun Al Rashid, Bang Lu, Keiko Miyabayashi, Kotaro Higashi, Tomoya Uruga, Yasuhiro Iwasawa, Daiki Kido, Satoru Takakusagi and Kiyotaka Asakura

e-J. Surf. Sci. Nanotechnol., 2024, 22, 129
DOI: 10.1380/ejssnt.2024-004

Aqueous platinum nanoparticles solution for the detection of pyridine derivatives of aminophosphinic acid. Influence of positional isomerism

Edyta Proniewicz, Barbara Gralec, Tomasz K. Olszewski and Bogdan Boduszek

Applied Surface Science, 2017, 425, 941
DOI: 10.1016/j.apsusc.2017.07.110

One simple method to improve the mass transfer of membrane electrode assembly to realize operation under wide humidity

Xin Cai, Rui Lin, Hong Wang, Shengchu Liu and Di Zhong

Journal of Power Sources, 2021, 506, 230185
DOI: 10.1016/j.jpowsour.2021.230185

Differences in the Electrochemical Performance of Pt-Based Catalysts Used for Polymer Electrolyte Membrane Fuel Cells in Liquid Half- and Full-Cells

Chi-Yeong Ahn, Ji Eun Park, Sungjun Kim, Ok-Hee Kim, Wonchan Hwang, Min Her, Sun Young Kang, SungBin Park, Oh Joong Kwon, Hyun S. Park, Yong-Hun Cho and Yung-Eun Sung

Chem. Rev., 2021, 121, 15075
DOI: 10.1021/acs.chemrev.0c01337