Results 81 to 90 of about 4,470,308 (213)

Hydrogen Production Using Electrodeposited Ni and Ni/Co on Carbon Paper as Cathode Catalyst in Microbial Electrolysis Cells

International Journal of Electrochemical Science, 2018
Microbial electrolysis cells (MECs) utilize microorganisms to decompose organic matter in wastewater and produce hydrogen at the cathode. Thus, a low-cost and highly active cathode material is of great important in such system.
Yuxue Wang, Yu Zhao, Ailian Wu, Zhishuai Dong, Jia Li, Junwen Wang   +5 more
doaj   +1 more source

Facile Synthesis of Well-Dispersed Ni₂P on N-Doped Nanomesh Carbon Matrix as a High-Efficiency Electrocatalyst for Alkaline Hydrogen Evolution Reaction

Nanomaterials, 2019
The development of non-noble metal hydrogen evolution catalysts that can replace Pt is crucial for efficient hydrogen production. Herein, we develop a type of well-dispersed Ni2P on N-doped nanomesh carbon (NC) electrocatalyst by a facile pyrolysis ...
Fan Yang, Shuo Huang, Bing Zhang, Liqiang Hou, Yi Ding, Weijie Bao, Chunming Xu, Wang Yang, Yongfeng Li   +8 more
doaj   +1 more source

Enhanced Photocatalytic Hydrogen Evolution Activity Driven by the Synergy Between Surface Vacancies and Cocatalysts: Surface Reaction Matters

Advanced Science
The incorporation of defects and cocatalysts is known to be effective in improving photocatalytic activity, yet their coupled contribution to the photocatalytic hydrogen evolution process has not been well‐explored. In this study, We demonstrate that the
Wenhui Yue, Ziwei Ye, Cong Liu, Zehong Xu, Lingzhi Wang, Xiaoming Cao, Hiromi Yamashita, Jinlong Zhang   +7 more
doaj   +1 more source

Design of A series of high-performance topology catalyst APt3 (A = Dy, Nd, Sc, Sm, Y, Pr) materials

iScience
Summary: Hydrogen energy is a key sustainable source, demanding highly active and stable hydrogen evolution reaction (HER) catalysts. However, finding excellent hydrogen evolution catalysts with high catalytic performance and stability is still a ...
Min Zhao, Shengcong Wang, Hongshi Li, Lei Jin, Ying Liu, Xuefang Dai, Xiaoming Zhang, Guodong Liu   +7 more
doaj   +1 more source

Trends in the exchange current for hydrogen evolution

, 2005
Department of Physics, Technical University Munich, D-85748 Garching, GermanyA density functional theory database of hydrogen chemisorption energies on close packed surfaces of a number of transition andnoble metals is presented.
J. Nørskov, T. Bligaard, Á. Logadóttir, J. Kitchin, Jingguang G. Chen, S. Pandelov, U. Stimming   +6 more
semanticscholar   +1 more source

An Influence Study of Hydrogen Evolution Characteristics on the Negative Strap Corrosion of Lead Acid Battery

MATEC Web of Conferences, 2015
Negative strap corrosion is an important reason for the failure of valve regulated lead acid battery. This paper selected the Pb-Sb alloy material and Pb-Sn alloy material, made an investigation on the negative corrosion resistance and hydrogen evolution
Zhong Guobin, Su Wei, Chen Dong, Xiang Jiayuan, Wu Xianzhang, Chen Jian   +5 more
doaj   +1 more source

Amorphous nickel hydroxide shell tailors local chemical environment on platinum surface for alkaline hydrogen evolution reaction

Nature Materials, 2023
Chengzhang Wan, Zisheng Zhang, Juncai Dong, Mingjie Xu, H. Pu, D. Baumann, Zhaoyang Lin, Siwei Wang, Jin Huang, A. Shah, Xiaoqing Pan, T. Hu, A. Alexandrova, Yu Huang, X. Duan   +14 more
semanticscholar   +1 more source

Multiscale structural and electronic control of molybdenum disulfide foam for highly efficient hydrogen production

Nature Communications, 2017
The hydrogen evolution reaction is a complicated process involving liquid-solid-gas three-phase interface behaviour. Here, the authors report the multiscale structural and electronic control of molybdenum disulfide foam and demonstrate its high activity ...
Jiao Deng, Haobo Li, Suheng Wang, Ding Ding, Mingshu Chen, Chuan Liu, Zhongqun Tian, K. S. Novoselov, Chao Ma, Dehui Deng, Xinhe Bao   +10 more
doaj   +1 more source

MoSe₂ as Electrode Material for Super-Capacitor, Hydrogen Evolution, and Electrochemical Sensing Applications: A Review

Crystals
In the past few years, metal chalcogenides have received extensive consideration because of their excellent physicochemical belongings. Particularly, molybdenum selenide (MoSe2) is a promising metal dichalcogenide which possesses decent optical ...
Shanmugam Vignesh, Ramya Ramkumar, Sanjeevamuthu Suganthi, Praveen Kumar, Khursheed Ahmad, Woo Kyoung Kim, Tae Hwan Oh   +6 more
doaj   +1 more source

Ruthenium atomically dispersed in carbon outperforms platinum toward hydrogen evolution in alkaline media

Nature Communications, 2019
Electrochemical water splitting is promising for sustainable energy, but relies on development of electrocatalysts for hydrogen evolution. Here the authors report nitrogen- and ruthenium-codoped carbon nanowires in which ruthenium atoms in a carbon ...
Bingzhang Lu, Lin Guo, Feng Wu, Yi Peng, Jia En Lu, Tyler J. Smart, Nan Wang, Y. Zou Finfrock, David Morris, Peng Zhang, Ning Li, Peng Gao, Yuan Ping, Shaowei Chen   +13 more
doaj   +1 more source