Direct observation of bicarbonate and water reduction on gold: understanding the potential dependent proton source during hydrogen evolution

Gang-Hua Deng, Quansong Zhu, Jaclyn Rebstock, Tomaz Neves-Garcia and L. Robert Baker

Chem. Sci., 2023, 14, 4523
DOI: 10.1039/D3SC00897E

Unravelling the role of additives in the structure of non-aqueous media at the electrode surface under potential control

Nathaniel J. D. Hill, Ciarán O’Brien, Paul M. Donaldson, Hansaem Jang, Bhavin Siritanaratkul, Gilberto Teobaldi, Alexander J. Cowan and Adrian M. Gardner

Faraday Discuss., 2026
DOI: 10.1039/D5FD00118H

Unveiling hydrogen-source-dominated CO2 electroreduction activity on nitrogen-doped carbon nanotubes

Yifan Jiang, Jingyu Wang, Jiaqi Xiang, Haichuan He, Liren Xiong, Min Zhang, Mustapha Abdulhadi, Liu Deng, Shanyong Chen and You-Nian Liu

Chem. Sci., 2026, 17, 2574
DOI: 10.1039/D5SC08737F

Studying the cation dependence of CO2 reduction intermediates at Cu by in situ VSFG spectroscopy

Liam C. Banerji, Hansaem Jang, Adrian M. Gardner and Alexander J. Cowan

Chem. Sci., 2024, 15, 2889
DOI: 10.1039/D3SC05295H

A unifying mechanism for cation effect modulating C1 and C2 productions from CO2 electroreduction

Seung-Jae Shin, Hansol Choi, Stefan Ringe, Da Hye Won, Hyung-Suk Oh, Dong Hyun Kim, Taemin Lee, Dae-Hyun Nam, Hyungjun Kim and Chang Hyuck Choi

Nat Commun, 2022, 13
DOI: 10.1038/s41467-022-33199-8

Cation effects in hydrogen evolution and CO2-to-CO conversion: A critical perspective

Yu-Shen Hsu, Sachinthya T. Rathnayake and Matthias M. Waegele

The Journal of Chemical Physics, 2024, 160
DOI: 10.1063/5.0201751

Boosting the Electroreduction of CO2 to CO by Ligand Engineering of Gold Nanoclusters

Sang Myeong Han, Minyoung Park, Jiyoung Kim and Dongil Lee

Angew Chem Int Ed, 2024, 63
DOI: 10.1002/anie.202404387

Heterogeneous Electrocatalysis of Carbon Dioxide to Methane

Yugang Wu, Huitong Du, Peiwen Li, Xiangyang Zhang, Yanbo Yin and Wenlei Zhu

Methane, 2023, 2, 148
DOI: 10.3390/methane2020012

Boosting the Electroreduction of CO2 to CO by Ligand Engineering of Gold Nanoclusters

Sang Myeong Han, Minyoung Park, Jiyoung Kim and Dongil Lee

Angewandte Chemie, 2024, 136
DOI: 10.1002/ange.202404387

Iron ion effects on sodium alginate-enhanced talc flotation and atomic-scale interfacial adsorption mechanisms

Binbin Li, Lidong Qiao and Yanfei Chen

Applied Surface Science, 2026, 725, 165768
DOI: 10.1016/j.apsusc.2025.165768

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

Mechanism of Cations Suppressing Proton Diffusion Kinetics for Electrocatalysis

Xiao‐Yu Li, Tao Wang, Yu‐Chen Cai, Zhao‐Dong Meng, Jing‐Wen Nan, Jin‐Yu Ye, Jun Yi, Dong‐Ping Zhan, Na Tian, Zhi‐You Zhou and Shi‐Gang Sun

Angewandte Chemie, 2023, 135
DOI: 10.1002/ange.202218669

Cooperative effects associated with high electrolyte concentrations in driving the conversion of CO2 to C2H4 on copper

Shaoyang Lin, Yuval Fishler, Soonho Kwon, Annette E. Böhme, Weixuan Nie, Matthias H. Richter, Moon Young Yang, Jesse E. Matthews, Zachery W.B. Iton, Brian C. Lee, Thomas F. Jaramillo, Harry A. Atwater, William A. Goddard, Wilson A. Smith and Kimberly A. See

Chem Catalysis, 2025, 5, 101338
DOI: 10.1016/j.checat.2025.101338

Cation Regulates Adsorption–Desorption Behaviors To Promote Electrochemical CO2 Reduction Reaction

Yanpu Niu, Haolan Tao, Honglai Liu, Jingkun Li and Cheng Lian

ACS Catal., 2026, 16, 3903
DOI: 10.1021/acscatal.5c08798

Molecular Engineering of Cation Solvation Structure for Highly Selective Carbon Dioxide Electroreduction

Wenpeng Ni, Yongji Guan, Houjun Chen, Yan Zhang, Shuangyin Wang and Shiguo Zhang

Angew Chem Int Ed, 2023, 62
DOI: 10.1002/anie.202303233

Probing Cation Effects on *CO Intermediates from Electroreduction of CO2 through Operando Raman Spectroscopy

Si Young Lee, Jimin Kim, Gwangsu Bak, Eunchong Lee, Dayeon Kim, Suhwan Yoo, Jiwon Kim, Hyewon Yun and Yun Jeong Hwang

J. Am. Chem. Soc., 2023, 145, 23068
DOI: 10.1021/jacs.3c05799

Orientational Geometry, Surface Density, and Binding Free Energy of Intermediates as Full Descriptors for Electrochemical CO2 Reduction at Metal Surfaces

Hui Wang, Haley Fisher, Zhi-Chao Huang-Fu, Jesse B. Brown, Tong Zhang, Fuzhan Song, Yuqin Qian and Yi Rao

J. Am. Chem. Soc., 2025, 147, 19101
DOI: 10.1021/jacs.5c04276

Electrochemical CO2 Reduction in Acidic Electrolytes: Spectroscopic Evidence for Local pH Gradients

Madeline H. Hicks, Weixuan Nie, Annette E. Boehme, Harry A. Atwater, Theodor Agapie and Jonas C. Peters

J. Am. Chem. Soc., 2024, 146, 25282
DOI: 10.1021/jacs.4c09512

Sum frequency generation spectroscopy: Probing chemical reactions at surfaces and interfaces

Wei Guo, Jiaxiang Zhang and Jun Bao

Surfaces and Interfaces, 2026, 84, 108607
DOI: 10.1016/j.surfin.2026.108607

In situ infrared spectroscopy and sum frequency generation spectroscopy in energy catalysis: fundamentals, challenges, and perspectives

Wei Guo, Peiyu Ma, Heng Cao and Jun Bao

Discov Catal, 2025, 2
DOI: 10.1007/s44344-025-00026-3

Exploring the influence of interfacial solvation on electrochemical CO2 reduction using plasmon‐enhanced vibrational sum frequency generation spectroscopy

Jaclyn A. Rebstock, Quansong Zhu and L. Robert Baker

ChemCatChem, 2024, 16
DOI: 10.1002/cctc.202301301

Probing electrolyte effects on cation-enhanced CO2 reduction on copper in acidic media

Zhi-Ming Zhang, Tao Wang, Yu-Chen Cai, Xiao-Yu Li, Jin-Yu Ye, Yao Zhou, Na Tian, Zhi-You Zhou and Shi-Gang Sun

Nat Catal, 2024, 7, 807
DOI: 10.1038/s41929-024-01179-4

Electrochemical double layer at electrode-water interfaces: Recent advances from nonlinear spectroscopic investigations

Pengtao Xu and Liwei Chen

Current Opinion in Electrochemistry, 2023, 41, 101373
DOI: 10.1016/j.coelec.2023.101373

Specifically Adsorbed Carbonate Ions and Copper Surface Reconstruction: The Effect of Double Layer Charging Revealed by Time-Resolved Sum Frequency Generation Spectroscopy

Jaclyn A. Rebstock, Aishwarya Rao, Anshuman Samanta, Aravind Asthagiri and L. Robert Baker

J. Am. Chem. Soc., 2025, 147, 41404
DOI: 10.1021/jacs.5c10829

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

Molecular Engineering of Cation Solvation Structure for Highly Selective Carbon Dioxide Electroreduction

Wenpeng Ni, Yongji Guan, Houjun Chen, Yan Zhang, Shuangyin Wang and Shiguo Zhang

Angewandte Chemie, 2023, 135
DOI: 10.1002/ange.202303233

Elucidating the Role of Bicarbonate in CO2 Electroreduction on Au via in Situ Sum Frequency Generation Vibrational Spectroscopy

YinYi Ma, HengYan Zheng, Hao Huang, YuHan He, XiaoLin Liu, QianTong Song, ShiGang Sun and ZhaoHui Wang

J. Phys. Chem. Lett., 2026, 17, 4221
DOI: 10.1021/acs.jpclett.6c00450

Sodium Carbonate ion complexes modify water structure at electrode interfaces

Amro Dodin, Gang-Hua Deng, Jaclyn A. Rebstock, Quansong Zhu, David T. Limmer and L. Robert Baker

Applied Surface Science, 2024, 667, 160345
DOI: 10.1016/j.apsusc.2024.160345

Integrated Carbon Dioxide Capture by Amines and Conversion to Methane on Single-Atom Nickel Catalysts

Tomaz Neves-Garcia, Mahmudul Hasan, Quansong Zhu, Jing Li, Zhan Jiang, Yongye Liang, Hailiang Wang, Liane M. Rossi, Robert E. Warburton and L. Robert Baker

J. Am. Chem. Soc., 2024, 146, 31633
DOI: 10.1021/jacs.4c09744

Mechanism of Cations Suppressing Proton Diffusion Kinetics for Electrocatalysis

Xiao‐Yu Li, Tao Wang, Yu‐Chen Cai, Zhao‐Dong Meng, Jing‐Wen Nan, Jin‐Yu Ye, Jun Yi, Dong‐Ping Zhan, Na Tian, Zhi‐You Zhou and Shi‐Gang Sun

Angew Chem Int Ed, 2023, 62
DOI: 10.1002/anie.202218669

Differentiating interfacial water structures via alkali metal cation promotor for H2O2 electrosynthesis in acid

Yifei Wang, Peiyang Duan, Yingqi Liao, Hao Wang, Beibei Li, Hangyuan Zhang, Hao Yang, Tao Cheng and Jingyu Sun

Nat Commun, 2026
DOI: 10.1038/s41467-026-71584-9

How to Assess and Predict Electrical Double Layer Properties. Implications for Electrocatalysis

Christian M. Schott, Peter M. Schneider, Kun-Ting Song, Haiting Yu, Rainer Götz, Felix Haimerl, Elena Gubanova, Jian Zhou, Thorsten O. Schmidt, Qiwei Zhang, Vitaly Alexandrov and Aliaksandr S. Bandarenka

Chem. Rev., 2024, 124, 12391
DOI: 10.1021/acs.chemrev.3c00806

Carbon Dioxide Electroreduction on Gold without Metal or Organic Cations

Hansaem Jang, Ciarán O’Brien, Nathaniel J. D. Hill, Adrian M. Gardner, Ivan Scivetti, Gilberto Teobaldi and Alexander J. Cowan

ACS Catal., 2025, 15, 11452
DOI: 10.1021/acscatal.5c02785

Mechanistic insight into homogeneous catalytic crosslinking behavior between cellulose and epoxide by explicit solvent models

Zhifeng Yan, Youbo Di, Le Wang, Pengfei Fei, Shaojie Chen, Xiuping Yue, Yuping Wang, Zhijun Zuo, Jianjun Lu and Zhou Zhao

International Journal of Biological Macromolecules, 2023, 252, 126093
DOI: 10.1016/j.ijbiomac.2023.126093

Cation-Surface Interactions During Electrocatalytic Hydrogen Evolution Probed by Surface X-ray Diffraction

Mariana C. O. Monteiro, Leon Jacobse, Arthur M. V. Hagopian, Vedran Vonk, Simon Chung, Sheena Louisia, Alexander Meinhardt, Elif Öykü Alagöz, Xin Deng, Beatriz Roldan Cuenya, Katharina Doblhoff-Dier, Marc T. M. Koper and Andreas Stierle

ACS Phys. Chem Au, 2026
DOI: 10.1021/acsphyschemau.5c00152

Cation-Induced Interfacial Hydrophobic Microenvironment Promotes the C–C Coupling in Electrochemical CO2 Reduction

Xinzhe Yang, Haowen Ding, Shunning Li, Shisheng Zheng, Jian-Feng Li and Feng Pan

J. Am. Chem. Soc., 2024, 146, 5532
DOI: 10.1021/jacs.3c13602