Results 321 to 330 of about 184,587 (385)

Evolution of Cationic Vacancy Defects: A Motif for Surface Restructuration of OER Precatalyst.

Angewandte Chemie, 2021
Defects have been found to enhance the electrocatalytic performance of NiFe-LDH for oxygen evolution reaction (OER). Nevertheless, their specific configuration and the role played in regulating the surface reconstruction of electrocatalysts remain ...
Yi-jin Wu, Jian Yang, Teng Tu, Wei-Qiong Li, Peng-Fang Zhang, Yao Zhou, Jianfeng Li, Jun-tao Li, Shigang Sun   +8 more
semanticscholar   +1 more source

Identifying Fe as OER Active Sites and Ultralow-Cost Bifunctional Electrocatalysts for Overall Water Splitting.

Small, 2023
Electrocatalysts based on Fe and other transition metals are regarded as most promising candidates for accelerating the oxygen evolution reaction (OER), whereas whether Fe is the catalytic active site for OER is still under debate.
Bo Li, Jun Zhao, Yishang Wu, Guobin Zhang, Haikun Wu, Fucong Lyu, Jun He, Jun Fan, Jian Lu, Yang Yang Li   +9 more
semanticscholar   +1 more source

Surface Reconstruction of Covellite CuS Nanocrystals for Enhanced OER Catalytic Performance in Alkaline Solution.

Small, 2023
Oxygen evolution reaction (OER) is one of the important half-reactions in energy conversion equipment such as water-spitting devices, rechargeable metal-air batteries, and so on.
Jiamin Zhu, S. Zi, N. Zhang, Yang Hu, Li An, Pinxian Xi   +5 more
semanticscholar   +1 more source

Nanoframes of Co3O4–Mo2N Heterointerfaces Enable High‐Performance Bifunctionality toward Both Electrocatalytic HER and OER

Advanced Functional Materials, 2021
Interfacial engineering of heterostructured catalysts has attracted great interest in enabling both hydrogen and oxygen evolution reactions (HER and OER), by fine tuning of the interfacial geometry and electronic structures.
Tingting Wang, Pengyan Wang, W. Zang, Xin Li, Ding Chen, Zongkui Kou, Shichun Mu, John Wang   +7 more
semanticscholar   +1 more source

Two Dimensional Ir-Based Catalysts for Acidic OER.

Small, 2023
Electrochemical water splitting in acidic media is one of the most promising hydrogen production technologies, yet its practical applications in proton exchange membrane (PEM) water electrolyzers are limited by the anodic oxygen evolution reaction (OER).
Hao Yu, Jia Ke, Qi Shao
semanticscholar   +1 more source

A‐Site Management Prompts the Dynamic Reconstructed Active Phase of Perovskite Oxide OER Catalysts

Advanced Energy Materials, 2021
Perovskites (ABX3) are promising oxygen evolution reaction (OER) catalysts for their highly intrinsic activity. The in‐depth understanding and the adjustment of dynamic reconstruction of active phases for perovskites in OER are still a daunting challenge.
Yu Sun, Ran Li, Xiaoxuan Chen, Jing Wu, Yong Xie, Xin Wang, Kaikai Ma, Li Wang, Zheng Zhang, Qingliang Liao, Z. Kang, Yue Zhang   +11 more
semanticscholar   +1 more source

Alkaline Water Splitting Enhancement by MOF-Derived Fe-Co-Oxide/Co@NC-mNS Heterostructure: Boosting OER and HER through Defect Engineering and In Situ Oxidation.

Small, 2021
Introducing defects and in situ topotactic transformation of the electrocatalysts generating heterostructures of mixed-metal oxides(hydroxides) that are highly active for oxygen evolution reaction (OER) in tandem with metals of low hydrogen adsorption ...
T. Singh, G. Rajeshkhanna, Uday Narayan Pan, Tolendra Kshetri, Han Lin, N. Kim, J. Lee   +6 more
semanticscholar   +1 more source

Cobalt Single Atom Incorporated in Ruthenium Oxide Sphere: A Robust Bifunctional Electrocatalyst for HER and OER.

Angewandte Chemie, 2021
The development of highly active and stable bifunctional noble-metal-based electrocatalysts for hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) is a crucial goal for clean and renewable energy, which still remains challenging ...
Khadim Shah, Ruoyun Dai, Muhammad Mateen, Zubair Hassan, Zewen Zhuang, Chuhao Liu, Muhammad Israr, W. Cheong, Botao Hu, Renyong Tu, Chao Zhang, Xin Chen, Q. Peng, Chen Chen, Yadong Li   +14 more
semanticscholar   +1 more source

Rational Design of Highly Stable and Active MXene‐Based Bifunctional ORR/OER Double‐Atom Catalysts

Advances in Materials, 2021
Designing highly active and bifunctional oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) catalysts has attracted great interest toward metal–air batteries.
B. Wei, Z. Fu, D. Legut, T. Germann, Shiyu Du, Haijun Zhang, J. S. Francisco, Ruifeng Zhang   +7 more
semanticscholar   +1 more source

Discovery of Quantitative Electronic Structure‐OER Activity Relationship in Metal‐Organic Framework Electrocatalysts Using an Integrated Theoretical‐Experimental Approach

Advanced Functional Materials, 2021
Developing cost‐effective and high‐performance catalysts for oxygen evolution reaction (OER) is essential to improve the efficiency of electrochemical conversion devices.
Jian Zhou, Zhong Han, Xingkun Wang, Huiyu Gai, Zongkun Chen, Tong Guo, Xian‐Ming Hou, Liangliang Xu, Xiaojuan Hu, Minghua Huang, S. Levchenko, Heqing Jiang   +11 more
semanticscholar   +1 more source