Impact of impurities on water electrolysis: a review

Hans Becker, James Murawski, Dipak V. Shinde, Ifan E. L. Stephens, Gareth Hinds and Graham Smith

Sustainable Energy Fuels, 2023, 7, 1565
DOI: 10.1039/D2SE01517J

The ion effect on electrocatalytic oxidation reactions

Shuangshuang Cha, Xueting Cao, Wei Du, Hanlin Jin, Yujia Liu, Ran Wang, Yizhou Yang, Bing Sun, Xuejing Yang and Ming Gong

J. Mater. Chem. A, 2024, 12, 32548
DOI: 10.1039/D4TA04113E

A multimodal flow reactor for photocatalysis under atmospheric conditions

Angel T. Garcia-Esparza, Muhammad Qureshi, Dean Skoien, Thomas J. P. Hersbach and Dimosthenis Sokaras

The Journal of Chemical Physics, 2023, 159
DOI: 10.1063/5.0179259

Electrolyte effects in proton–electron transfer reactions and implications for renewable fuels and chemicals synthesis

Paula Sebastián-Pascual, Antonia Herzog, Yirui Zhang, Yang Shao-Horn and María Escudero-Escribano

Nat Catal, 2025, 8, 986
DOI: 10.1038/s41929-025-01421-7

The Electrocatalytic Activity of Au Electrodes Changes Significantly in Various Na+/K+ Supporting Electrolyte Mixtures

Theophilus K. Sarpey, Adrian V. Himmelreich, Kun‐Ting Song, Elena L. Gubanova and Aliaksandr S. Bandarenka

Small Science, 2024, 4
DOI: 10.1002/smsc.202400042

Simplified Gas Diffusion Electrode Method for Proton Exchange Membrane Water Electrolysis with a ultralow Pt loading

Xiaofeng Xie, Shusheng Chen, Yuanquan Zhou and Xiaohong Hu

International Journal of Electrochemical Science, 2020, 15, 2191
DOI: 10.20964/2020.03.14

Experimental evaluation of OER in phosphoric acid: Effect of temperature and concentration

Ashwin Mekkad and Vinod M. Janardhanan

Electrochimica Acta, 2026, 554, 148333
DOI: 10.1016/j.electacta.2026.148333

pH and Alkali Cation Effects on the Pt Cyclic Voltammogram Explained Using Density Functional Theory

Ian T. McCrum and Michael J. Janik

J. Phys. Chem. C, 2016, 120, 457
DOI: 10.1021/acs.jpcc.5b10979

Spectroelectrochemical studies on the effect of cations in the alkaline glycerol oxidation reaction over carbon nanotube-supported Pd nanoparticles

Dennis Hiltrop, Steffen Cychy, Karina Elumeeva, Wolfgang Schuhmann and Martin Muhler

Beilstein J. Org. Chem., 2018, 14, 1428
DOI: 10.3762/bjoc.14.120

Iridium-Based Perovskites as Efficient Oxygen Evolution Reaction Catalysts in Acid Media

Hossein Fadaei, Carl Brown, Georges Houlachi and Houshang Alamdari

ACS Appl. Eng. Mater., 2024, 2, 659
DOI: 10.1021/acsaenm.3c00713

Structure of Iridium Oxides and Their Oxygen Evolution Electrocatalysis in Acidic Media

Alexandria Lam, Qiang Sun, Zachary Polus, Connor Buek, Kellie McCrea, Irene Mahoney, Linnea Wegge, Zhiqiao Zeng, Michael McGowan, Haoran Yu, Fan Yang, Thomas Valdez, Monjid Hamdan and Qingying Jia

ACS Catal., 2025, 15, 8414
DOI: 10.1021/acscatal.5c01659

Proton-Relaying Adsorbates Induce Non-Nernstian Behavior in Oxygen Reduction

Lulu Zhang, Dongchen Zhao, Weiqiang Tang, Yanxia Chen and Jun Huang

ACS Catal., 2025, 15, 14191
DOI: 10.1021/acscatal.5c01767

Alkali Cation Effect During the Oscillatory Electroreduction of H2O2 on Pt

Kaline N. da Silva, Raphael Nagao and Elton Sitta

ChemistrySelect, 2017, 2, 11713
DOI: 10.1002/slct.201702276

Ru-based catalysts for proton exchange membrane water electrolysers: The need to look beyond just another catalyst

Shailendra K. Sharma, Chang Wu, Niall Malone, Laura J. Titheridge, Chuan Zhao, Prasanth Gupta, Hicham Idriss, John V. Kennedy, Vedran Jovic and Aaron T. Marshall

International Journal of Hydrogen Energy, 2025, 102, 1461
DOI: 10.1016/j.ijhydene.2024.12.485

Innovative nanostructured BANB0.2IR0.8O3 catalyst for oxygen evolution reaction in severe sulphuric acid environment

Hossein Fadaei, Carl Brown, Georges Houlachi and Houshang Alamdari

Can J Chem Eng, 2026, 104, 684
DOI: 10.1002/cjce.70043

Deciphering the Poisoning Effect of Sulfate on a Perovskite-Derived IrOxHy Catalyst for Water Oxidation in Acid

Justin Zhu Yeow Seow, Yubo Chen, Jingjie Ge, Adrian C. Fisher and Zhichuan J. Xu

J. Electrochem. Soc., 2023, 170, 044507
DOI: 10.1149/1945-7111/accb70

Surface Oxidation of Au(111) Electrode in Alkaline Media Studied by Using X-ray Diffraction and Infrared Spectroscopy: Effect of Alkali Metal Cation on the Alcohol Oxidation Reactions

Masashi Nakamura, Yo Nakajima, Ken Kato, Osami Sakata and Nagahiro Hoshi

J. Phys. Chem. C, 2015, 119, 23586
DOI: 10.1021/acs.jpcc.5b07878

Interfacial effects on the catalysis of the hydrogen evolution, oxygen evolution and CO2-reduction reactions for (co-)electrolyzer development

Juan Herranz, Julien Durst, Emiliana Fabbri, Alexandra Patru, Xi Cheng, Anastasia A. Permyakova and Thomas J. Schmidt

Nano Energy, 2016, 29, 4
DOI: 10.1016/j.nanoen.2016.01.027

Boosting Alkaline Oxygen Evolution Kinetics by Tailoring the Noncovalent Interaction on CoOOH

Juan Zhu, Na Yao, Chaoyang Jiang and Wei Luo

Angew Chem Int Ed, 2026
DOI: 10.1002/anie.8433540

Making the hydrogen evolution reaction in polymer electrolyte membrane electrolysers even faster

Jakub Tymoczko, Federico Calle-Vallejo, Wolfgang Schuhmann and Aliaksandr S. Bandarenka

Nat Commun, 2016, 7
DOI: 10.1038/ncomms10990

Electrocatalytic acidic oxygen evolution reaction: From nanocrystals to single atoms

Nadia Ismail, Fengjuan Qin, Chaohe Fang, Dan Liu, Bihan Liu, Xiangyu Liu, Zi‐long Wu, Zhuo Chen and Wenxing Chen

Aggregate, 2021, 2
DOI: 10.1002/agt2.106

Platinum nanoparticles photo-deposited on SnO2-C composites: An active and durable electrocatalyst for the oxygen reduction reaction

Sajid Hussain, Nadezda Kongi, Heiki Erikson, Mihkel Rähn, Maido Merisalu, Leonard Matisen, Päärn Paiste, Jaan Aruväli, Väino Sammelselg, Luis Alberto Estudillo-Wong, Kaido Tammeveski and Nicolas Alonso-Vante

Electrochimica Acta, 2019, 316, 162
DOI: 10.1016/j.electacta.2019.05.104

Assessment of active areas for the oxygen evolution reaction on an amorphous iridium oxide surface

Regina M. Kluge, Richard W. Haid and Aliaksandr S. Bandarenka

Journal of Catalysis, 2021, 396, 14
DOI: 10.1016/j.jcat.2021.02.007

Boosting Alkaline Oxygen Evolution Kinetics by Tailoring the Noncovalent Interaction on CoOOH

Juan Zhu, Na Yao, Chaoyang Jiang and Wei Luo

Angewandte Chemie, 2026
DOI: 10.1002/ange.8433540

Elucidation of the Oxygen Reduction Volcano in Alkaline Media using a Copper–Platinum(111) Alloy

Kim D. Jensen, Jakub Tymoczko, Jan Rossmeisl, Aliaksandr S. Bandarenka, Ib Chorkendorff, María Escudero‐Escribano and Ifan E. L. Stephens

Angew Chem Int Ed, 2018, 57, 2800
DOI: 10.1002/anie.201711858

Acid Electrolyte Anions Adsorption Effects on IrO2 Electrocatalysts for Oxygen Evolution Reaction

S. A. Keishana Navodye and G. T. Kasun Kalhara Gunasooriya

J. Phys. Chem. C, 2024, 128, 6041
DOI: 10.1021/acs.jpcc.3c08103

Effect of rotating disk electrode conditions on oxygen evolution reaction activity of Ir nanoparticle catalysts and comparison with membrane and electrode assemblies

Tsutomu Ioroi, Tsukasa Nagai, Zyun Siroma and Kazuaki Yasuda

International Journal of Hydrogen Energy, 2022, 47, 38506
DOI: 10.1016/j.ijhydene.2022.09.059

Editors' Choice—A Monolithic Photoelectrochemical Device Evolving Hydrogen in Pure Water

Tobias A. Kistler, Nemanja Danilovic and Peter Agbo

J. Electrochem. Soc., 2019, 166, H656
DOI: 10.1149/2.1151913jes

Electrolyte Effects on the Electrocatalytic Performance of Iridium‐Based Nanoparticles for Oxygen Evolution in Rotating Disc Electrodes

José Alejandro Arminio‐Ravelo, Anders W. Jensen, Kim D. Jensen, Jonathan Quinson and María Escudero‐Escribano

ChemPhysChem, 2019, 20, 2956
DOI: 10.1002/cphc.201900902

Exploration of the electrical double-layer structure: Influence of electrolyte components on the double-layer capacitance and potential of maximum entropy

Richard W. Haid, Xing Ding, Theophilus Kobina Sarpey, Aliaksandr S. Bandarenka and Batyr Garlyyev

Current Opinion in Electrochemistry, 2022, 32, 100882
DOI: 10.1016/j.coelec.2021.100882

Role of Electrolyte pH on Water Oxidation for Iridium Oxides

Caiwu Liang, Yu Katayama, Yemin Tao, Asuka Morinaga, Benjamin Moss, Verónica Celorrio, Mary Ryan, Ifan E. L. Stephens, James R. Durrant and Reshma R. Rao

J. Am. Chem. Soc., 2024, 146, 8928
DOI: 10.1021/jacs.3c12011

Role of Noncovalent Interactions on the Electrocatalytic Oxidation of Ethanol in Alkali Metal Hydroxide Solutions

Chenjie Han, Yeqing Lyu, Shaona Wang, Biao Liu, Yi Zhang and Hao Du

ACS Appl. Mater. Interfaces, 2022, 14, 5318
DOI: 10.1021/acsami.1c20964

Elucidation of the Oxygen Reduction Volcano in Alkaline Media using a Copper–Platinum(111) Alloy

Kim D. Jensen, Jakub Tymoczko, Jan Rossmeisl, Aliaksandr S. Bandarenka, Ib Chorkendorff, María Escudero‐Escribano and Ifan E. L. Stephens

Angewandte Chemie, 2018, 130, 2850
DOI: 10.1002/ange.201711858

Influence of the electrolyte composition on the activity and selectivity of electrocatalytic centers

Viktor Colic, Marcus D. Pohl, Daniel Scieszka and Aliaksandr S. Bandarenka

Catalysis Today, 2016, 262, 24
DOI: 10.1016/j.cattod.2015.08.003

Analysis of oxygen evolving catalyst coated membranes with different current collectors using a new modified rotating disk electrode technique

Matthias Kroschel, Arman Bonakdarpour, Jason Tai Hong Kwan, Peter Strasser and David P. Wilkinson

Electrochimica Acta, 2019, 317, 722
DOI: 10.1016/j.electacta.2019.05.011

Joint Kinetic/In Situ Spectrometric Investigation of the Multielectron/Multiproton-Transfer-Based Adsorption Electrode Process of Phosphate Anions on the Ir(111) Surface across a Comprehensive pH Range

Tomoaki Kumeda and Ken Sakaushi

J. Phys. Chem. C, 2023, 127, 10341
DOI: 10.1021/acs.jpcc.3c01287

Impedance Response Analysis of Anion Exchange Membrane Electrolyzers for Determination of the Electrochemically Active Catalyst Surface Area

Sebastian A. Watzele, Regina M. Kluge, Artjom Maljusch, Patrick Borowski and Aliaksandr S. Bandarenka

Chemistry Methods, 2024, 4
DOI: 10.1002/cmtd.202300035

Shaping the electrode–electrolyte interface: Alkali cations drive HER, OER, and ORR

Umair Shamraiz, Bareera Raza, Xihua Xu, Lei Lei, Youkun Tao, Jing Shao and Haijiang Wang

Renewable and Sustainable Energy Reviews, 2026, 231, 116800
DOI: 10.1016/j.rser.2026.116800

Crystalline Strontium Iridate Particle Catalysts for Enhanced Oxygen Evolution in Acid

Alaina L. Strickler, Drew Higgins and Thomas F. Jaramillo

ACS Appl. Energy Mater., 2019, 2, 5490
DOI: 10.1021/acsaem.9b00658

Determination of Electroactive Surface Area of Ni-, Co-, Fe-, and Ir-Based Oxide Electrocatalysts

Sebastian Watzele, Pascal Hauenstein, Yunchang Liang, Song Xue, Johannes Fichtner, Batyr Garlyyev, Daniel Scieszka, Fabien Claudel, Frédéric Maillard and Aliaksandr S. Bandarenka

ACS Catal., 2019, 9, 9222
DOI: 10.1021/acscatal.9b02006

Anion Effect in Electrocatalysts for Oxygen Evolution Reaction and Small Organic Molecule Oxidation

Zhe Liu, Guoxin Ma, Xiaoyu Zhu, Yaoyao Shen, Xinkai Guo, Yani Ding, Jia Liu, Diab Khalafallah, Xiaoxiao Huang, Bingrong Guo and Siwei Li

ACS Energy Lett., 2026, 11, 1514
DOI: 10.1021/acsenergylett.5c04078

Predicting pH dependencies of electrode surface reactions in electrocatalysis

Meng Zhao and Alfred B. Anderson

Electrochemistry Communications, 2016, 69, 64
DOI: 10.1016/j.elecom.2016.06.001

Noncovalent interactions on the electrocatalytic oxidation of ethanol on a Pt/C electrocatalyst

Chenjie Han, Yeqing Lyu, Shaona Wang, Biao Liu, Yi Zhang, Jun Lu and Hao Du

Carbon Energy, 2023, 5
DOI: 10.1002/cey2.339

Long‐Range SECCM Enables High‐Throughput Electrochemical Screening of High Entropy Alloy Electrocatalysts at Up‐To‐Industrial Current Densities

Emmanuel Batsa Tetteh, Olga A. Krysiak, Alan Savan, Moonjoo Kim, Ridha Zerdoumi, Taek Dong Chung, Alfred Ludwig and Wolfgang Schuhmann

Small Methods, 2024, 8
DOI: 10.1002/smtd.202301284

Keys to Unravel the Stability/Durability Issues of Platinum-Group-Metal Catalysts toward Oxygen Evolution Reaction for Acidic Water Splitting

Yangdong Zhou, Weijia Guo, Lixin Xing, Zhun Dong, Yunsong Yang, Lei Du, Xiaohong Xie and Siyu Ye

ACS Cent. Sci., 2024, 10, 2006
DOI: 10.1021/acscentsci.4c01363

Effect of alkali cations on Pt based catalyst towards methanol oxidation reaction in acidic medium

Krishnamoorthy Silambarasan, James Joseph and Sundar Mayavan

Applied Surface Science, 2019, 489, 149
DOI: 10.1016/j.apsusc.2019.05.265

An affordable option to Au single crystals through cathodic corrosion of a wire: Fabrication, electrochemical behavior, and applications in electrocatalysis and spectroscopy

Mohamed M. Elnagar, Johannes M. Hermann, Timo Jacob and Ludwig A. Kibler

Electrochimica Acta, 2021, 372, 137867
DOI: 10.1016/j.electacta.2021.137867

Unveiling Nanoscale Heterogeneities at the Bias-Dependent Gold–Electrolyte Interface

Leo Sahaya Daphne Antony, Loriane Monin, Mark Aarts and Esther Alarcon-Llado

J. Am. Chem. Soc., 2024, 146, 12933
DOI: 10.1021/jacs.3c11696

The impact of metallic impurities on the activity-stability relationship of iridium-based nanofiber catalysts for acidic water electrolysis

Miklós Márton Kovács, Karl J.J. Mayrhofer and Dominik Dworschak

Electrochemistry Communications, 2025, 179, 108011
DOI: 10.1016/j.elecom.2025.108011

Pathways towards Achieving High Current Density Water Electrolysis: from Material Perspective to System Configuration

Marcel Roy Domalanta, Jaira Neibel Bamba, DJ Donn Matienzo, Julie Anne del Rosario‐Paraggua and Joey Ocon

ChemSusChem, 2023, 16
DOI: 10.1002/cssc.202300310

Platinum Nanoparticles Supported on Atomic Layer Deposited SnO2 Decorated Multiwalled Carbon Nanotubes as the Electrocatalyst for the Oxygen Reduction Reaction

Raegan Chambers, Aivar Tarre, Markus Otsus, Jekaterina Kozlova, Kaupo Kukli, Arvo Kikas, Vambola Kisand, Heiki Erikson and Kaido Tammeveski

Catalysts, 2025, 15, 1052
DOI: 10.3390/catal15111052

Ni-doped hierarchical porous carbon with a p/n-junction promotes electrochemical water splitting

Hang Zhang, Jun-Wei Zhang, Tie-Zhen Ren, Zhong-Yong Yuan and Teresa J. Bandosz

International Journal of Hydrogen Energy, 2020, 45, 17493
DOI: 10.1016/j.ijhydene.2020.04.258

Hybridized bimetallic Ni–Fe and Ni–Co spinels infused N-doped porous carbon as bifunctional electrocatalysts for efficient overall water splitting

Sivalingam Gopi, Dongjin Choi, Adam Gopal Ramu, Jayaraman Theerthagiri, Myong Yong Choi and Kyusik Yun

International Journal of Hydrogen Energy, 2024, 52, 190
DOI: 10.1016/j.ijhydene.2022.11.331

High‐Performance Supported Iridium Oxohydroxide Water Oxidation Electrocatalysts

Cyriac Massué, Verena Pfeifer, Xing Huang, Johannes Noack, Andrey Tarasov, Sébastien Cap and Robert Schlögl

ChemSusChem, 2017, 10, 1943
DOI: 10.1002/cssc.201601817

On the pH Dependence of the Potential of Maximum Entropy of Ir(111) Electrodes

Alberto Ganassin, Paula Sebastián, Víctor Climent, Wolfgang Schuhmann, Aliaksandr S. Bandarenka and Juan Feliu

Sci Rep, 2017, 7
DOI: 10.1038/s41598-017-01295-1

pH dependence of noble metals dissolution: Iridium

Matej Zlatar, Daniel Escalera-López, Cornelius Simon, Valentín Briega-Martos, Kevin Stojanovski and Serhiy Cherevko

Electrochimica Acta, 2025, 513, 145450
DOI: 10.1016/j.electacta.2024.145450