Results 51 to 60 of about 4,584,056 (379)

Platinum single-atom catalyst coupled with transition metal/metal oxide heterostructure for accelerating alkaline hydrogen evolution reaction

Nature Communications, 2021
Single-atom catalysts provide an effective approach to reduce the amount of precious metals meanwhile maintain their catalytic activity. However, the sluggish activity of the catalysts for alkaline water dissociation has hampered advances in highly ...
KaiLing Zhou, Zelin Wang, C. Han, X. Ke, Changhao Wang, Yuhong Jin, Qianqian Zhang, Jingbing Liu, Hao Wang, Hui Yan   +9 more
semanticscholar   +1 more source

Balancing hydrogen adsorption/desorption by orbital modulation for efficient hydrogen evolution catalysis

Nature Communications, 2019
Hydrogen adsorption/desorption behavior plays a key role in hydrogen evolution reaction catalysis. Here, the authors demonstrate the rational balancing of hydrogen adsorption/desorption by orbital modulation for significantly enhanced hydrogen evolution ...
Feng Li, Gao-Feng Han, Hyuk-Jun Noh, Jong-Pil Jeon, Ishfaq Ahmad, Shanshan Chen, Changduk Yang, Yunfei Bu, Zhengping Fu, Yalin Lu, Jong-Beom Baek   +10 more
doaj   +1 more source

Additives of Suppressing Hydrogen Evolution at Carbon- Containing Negative Plates of Valve-Regulated Lead-Acid Batteries

International Journal of Electrochemical Science, 2016
The effects of several rare earth oxides and fluorine-containing compounds as additives on the hydrogen evolution at the negative plates containing commercial and purified carbon materials in valve-regulated lead-acid (VRLA) batteries have been studied ...
Jingcheng Hu, Chengbin Wu, Xinle Wang, Yonglang Guo   +3 more
doaj   +1 more source

Synthesis of NiMoO₄/NiMo@NiS Nanorods for Efficient Hydrogen Evolution Reactions in Electrocatalysts

Nanomaterials, 2023
As traditional energy structures transition to new sources, hydrogen is receiving significant research attention owing to its potential as a clean energy source.
Sen Hu, Cuili Xiang, Yongjin Zou, Fen Xu, Lixian Sun   +4 more
doaj   +1 more source

Rational design of isostructural 2D porphyrin-based covalent organic frameworks for tunable photocatalytic hydrogen evolution

Nature Communications, 2021
Covalent organic frameworks have recently gained increasing attention in photocatalytic hydrogen generation from water. However, their structure-property-activity relationship, which should be beneficial for the structural design, is still far-away ...
Rufan Chen, Yang Wang, Yuan Ma, Arindam Mal, Xiao-Ya Gao, Lei Gao, L. Qiao, Xu‐Bing Li, Lizhu Wu, Cheng Wang   +9 more
semanticscholar   +1 more source

Electronic metal–support interaction modulates single-atom platinum catalysis for hydrogen evolution reaction

Nature Communications, 2021
Tuning metal–support interaction has been considered as an effective approach to modulate the electronic structure and catalytic activity of supported metal catalysts.
Yi Shi, Zhixue Ma, Yi Xiao, Yun-Chao Yin, Wen-Mao Huang, Zhichao Huang, Yunzhe Zheng, Fangya Mu, Rong Huang, G. Shi, Yi‐Yang Sun, X. Xia, Wei Chen   +12 more
semanticscholar   +1 more source

Photoelectrochemical Hydrogen Evolution Using Si Microwire Arrays [PDF]

, 2011
Arrays of B-doped p-Si microwires, diffusion-doped with P to form a radial n+ emitter and subsequently coated with a 1.5-nm-thick discontinuous film of evaporated Pt, were used as photocathodes for H_2 evolution from water.
Atwater, Harry A., Boettcher, Shannon W., Brunschwig, Bruce S., Kelzenberg, Michael D., Lewis, Nathan S., McKone, James R., Putnam, Morgan C., Santori, Elizabeth A., Turner-Evans, Daniel, Walter, Michael G., Warren, Emily L.   +10 more
core   +2 more sources

Unusual Sabatier principle on high entropy alloy catalysts for hydrogen evolution reactions

Nature Communications
The advancement of high entropy alloy development is both rapid and challenging. Here, the authors discover an unusual Sabatier principle operating on the high entropy alloy surface, which leads to a notable enhancement in catalytic activity for hydrogen
Zhi Wen Chen, J. Li, Pengfei Ou, J. Huang, Zi Wen, Lixin Chen, Xue Yao, Guangming Cai, C. Yang, C. V. Singh, Qing Jiang   +10 more
semanticscholar   +1 more source

Strategies and Perspectives to Catch the Missing Pieces in Energy‐Efficient Hydrogen Evolution Reaction in Alkaline Media

Angewandte Chemie, 2021
Transition metal hydroxides (M‐OH) and their heterostructures (X|M‐OH, where X can be a metal, metal oxide, metal chalcogenide, metal phosphide, etc.) have recently emerged as highly active electrocatalysts for hydrogen evolution reaction (HER) of ...
S. Anantharaj, S. Noda, V. Jothi, S. Yi, M. Driess, P. Menezes   +5 more
semanticscholar   +1 more source

Interfacial water engineering boosts neutral water reduction

Nature Communications, 2022
Understanding the slow kinetics of hydrogen evolution reaction in neutral media is of fundamental importance for the rational design of high-performance electrocatalysts for hydrogen energy.
Kaian Sun, Xueyan Wu, Zewen Zhuang, Leyu Liu, Jinjie Fang, Lingyou Zeng, Junguo Ma, Shoujie Liu, Jiazhan Li, Ruoyun Dai, Xin Tan, Ke Yu, Di Liu, Weng-Chon Cheong, Aijian Huang, Yunqi Liu, Yuan Pan, Hai Xiao, Chen Chen   +18 more
doaj   +1 more source