Identifying Activity and Selectivity Trends for the Electrosynthesis of Hydrogen Peroxide via Oxygen Reduction on Nickel–Nitrogen–Carbon Catalysts

DOI: 10.1021/acs.jpcc.1c03775 Authors: Ladan Shahcheraghi, Chunyang Zhang, Hye-Jin Lee, Melissa Cusack-Striepe, Fatma Ismail, Ahmed Abdellah, Drew Higgins Abstract: The electrocatalytic production of hydrogen peroxide (H2O2) through the two-electron oxygen reduction...

High performance stability of titania decorated carbon for desalination with capacitive deionization in oxygenated water

DOI: 10.1039/c6ra22800c Authors: Pattarachai Srimuk, Lucie Ries, Marco Zeiger, Simon Fleischmann, Nicolas Jäckel, Aura Tolosa, Benjamin Krüner, Mesut Aslan, Volker Presser Abstract: Decoration of the surface of carbon nanoparticles with titania leads to a highly...

High crystallinity design of Ir-based catalysts drives catalytic reversibility for water electrolysis and fuel cells

DOI: 10.1038/s41467-021-24578-8 Authors: Woong Hee Lee, Young‐Jin Ko, Jung Hwan Kim, Chang Hyuck Choi, Keun Hwa Chae, Hansung Kim, Yun Jeong Hwang, Byoung Koun Min, Peter Strasser, Hyung‐Suk Oh Abstract: The voltage reversal of water electrolyzers and fuel cells...

Oxygen Reduction Reaction in Highly Concentrated Electrolyte Solutions of Lithium Bis(trifluoromethanesulfonyl)amide/Dimethyl Sulfoxide

DOI: 10.1021/acs.jpcc.7b01738 Authors: Ryoichi Tatara, David G. Kwabi, Thomas P. Batcho, Michal Tułodziecki, Kenta Watanabe, Hoi-Min Kwon, Morgan L. Thomas, Kazuhide Ueno, Carl V. Thompson, Kaoru Dokko, Yang Shao‐Horn, Masayoshi Watanabe Abstract: The performance of...

Probing the active site in single-atom oxygen reduction catalysts via operando X-ray and electrochemical spectroscopy

DOI: 10.1038/s41467-020-17975-y Authors: Hsiang‐Ting Lien, Sun‐Tang Chang, Po‐Tuan Chen, Deniz Wong, Yu‐Chung Chang, Ying-Rei Lu, Chung‐Li Dong, Chen‐Hao Wang, Kuei‐Hsien Chen, Li–Chyong Chen Abstract: Nonnoble metal catalysts are low-cost alternatives to Pt for the...

Facilitating alkaline hydrogen evolution reaction on the hetero-interfaced Ru/RuO2 through Pt single atoms doping

DOI: 10.1038/s41467-024-45654-9 Authors: Yiming Zhu, Malte Klingenhof, Chenlong Gao, Toshinari Koketsu, G. Weiser, Yecan Pi, Shangheng Liu, Lijun Sui, Jingrong Hou, Jiayi Li, Haomin Jiang, Limin Xu, Wei‐Hsiang Huang, Chih‐Wen Pao, Menghao Yang, Zhiwei Hu, Peter...

Bifunctional hydrous RuO2 nanocluster electrocatalyst embedded in carbon matrix for efficient and durable operation of rechargeable zinc–air batteries

DOI: 10.1038/s41598-017-07259-9 Authors: Han-Saem Park, Eunyong Seo, Juchan Yang, Yeongdae Lee, Byeong‐Su Kim, Hyun‐Kon Song Abstract: Ruthenium oxide (RuO2) is the best oxygen evolution reaction (OER) electrocatalyst. Herein, we demonstrated that RuO2 can be also...

The Importance of Acid–Base Equilibria in Bicarbonate Electrolytes for CO₂ Electrochemical Reduction and CO Reoxidation Studied on Au(hkl) Electrodes

DOI: 10.1021/acs.langmuir.1c00703 Authors: Giulia Marcandalli, Matías Villalba, Marc T. M. Koper Abstract: Among heterogeneous electrocatalysts, gold comes closest to the ideal reversible electrocatalysis of CO2 electrochemical reduction (CO2RR) to CO and, vice versa,...

Hemoglobin-carbon nanotube derived noble-metal-free Fe5C2-based catalyst for highly efficient oxygen reduction reaction

DOI: 10.1038/srep20132 Authors: Varun Vij, Jitendra N. Tiwari, Wang‐Geun Lee, Taeseung Yoon, Kwang S. Kim Abstract: High performance non-precious cathodic catalysts for oxygen reduction reaction (ORR) are vital for the development of energy materials and devices....

Modifying redox properties and local bonding of Co3O4 by CeO2 enhances oxygen evolution catalysis in acid

DOI: 10.1038/s41467-021-23390-8 Authors: Jinzhen Huang, Hongyuan Sheng, R. Dominic Ross, Jiecai Han, Xianjie Wang, Bo Song, Song Jin Abstract: Developing efficient and stable earth-abundant electrocatalysts for acidic oxygen evolution reaction is the bottleneck for...