Results 31 to 40 of about 219,729 (312)

Electrocatalytic hydrogen evolution performance of modified Ti3C2O2 doped with non-metal elements: A DFT study

ChemPhysMater, 2022
Developing highly conductive, stable, and active hydrogen evolution reaction (HER) catalysts is a critical step towards establishing the hydrogen economy.
Zhongxiao Wang, Haoxiang Di, Rui Sun, Yuting Zhu, Longwei Yin, Zhiwei Zhang, Chengxiang Wang   +6 more
doaj   +1 more source

Effect of hydrogen on the corrosion behavior of the Mg–xZn alloys

Journal of Magnesium and Alloys, 2014
Hydrogen evolution reaction is inevitable during the corrosion of Mg alloys. The effect of hydrogen on the corrosion behavior of the Mg–2Zn and Mg–5Zn alloys is investigated by charging hydrogen treatment.
Yingwei Song, En-Hou Han, Kaihui Dong, Dayong Shan, Chang Dong Yim, Bong Sun You   +5 more
doaj   +1 more source

A nonmitochondrial hydrogen production in Naegleria gruberi [PDF]

, 2014
Naegleria gruberi is a free-living heterotrophic aerobic amoeba well known for its ability to transform from an amoeba to a flagellate form. The genome of N.
Šutak, Robert, Tsaousis, Anastasios D, Hrdý, Ivan, Tachezy, Jan, Nyvltová, Eva   +4 more
core   +1 more source

Study on Hydrogen Evolution Reaction at a Graphite Electrode in the All-Vanadium Redox Flow Battery

International Journal of Electrochemical Science, 2012
The hydrogen evolution reaction in the negative half-cell of a vanadium redox battery is studied at a graphite electrode. Hydrogen evolution behavior is included by potentiostatic method.
Fuyu Chen, Jianguo Liu, Hui Chen, Chuanwei Yan   +3 more
doaj   +1 more source

Mechanisms of hydrogen evolution on chromium [PDF]

Mining and Metallurgy Engineering Bor, 2015
In this work, the mechanisms of hydrogen evolution on the metal chromium in a solution of 0.1 M Na2SO4 + H2SO4, pH 1 to pH 7 were analysed. In the pH < 3 range, hydrogen is evolved according to three different mechanisms, depending on the experimental ...
Jegdić Bore, Bobić Biljana, Jegdić Aleksandar, Stevanović Maja   +3 more
doaj   +1 more source

An Orbital Weak Interaction Theory of Catalytic Activity in Hydrogen Evolution Reaction

, 2022
In the research for a quantitative correlation between catalytic activity and property of various catalysts, the electronic configuration, at each catalytic atom, is considered as an important factor.
Youyi, Sun
core   +1 more source

Hydrogen evolution behavior of nickel coated TiO2 [PDF]

, 2020
Nickel modified titanium dioxide nanotubes (TiO2-NTs/Ni) and TiO2-NTs electrodes are investigated for hydrogen evolution reaction (HER). To obtain large surface area, TiO2-NTs are prepared by using anodization method at a constant voltage of 60 V for ...
Bayrakçeken, Hüseyin, Döner, Ali, Uzal, Hasan   +2 more
core   +1 more source

Preparation of Three-dimensional Mesoporous Carbon Electrode Materials as Electrocatalysts for Hydrogen Evolution Reaction

International Journal of Electrochemical Science, 2021
In order to improve the electrochemical performance of hydrogen evolution electrode, this paper presents a new method of the preparation of the negative electrode materials with high activity of hydrogen evolution.
Zhengping Zhao, Jiahao Wang, Xuan Yu, Haojie Li, Leiting Han, Zhiquan Wang, Dan Qiao, Mingqiang Zhong, Xiufang Chen   +8 more
doaj   +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

Nanocatalysts for hydrogen evolution reactions from hydrazine borane [PDF]

, 2020
Today, many energy sources serve humanity. However, most energy sources, especially petroleum products, pose a severe danger to the environment because of the greenhouse gases released after the use of energy, which damage the ozone layer.
Kaya, Ertuğrul, Mustafov, S.D., Şen, F., Göksu, Haydar, Dasdemir, G., Gerengi, Hüsnü   +5 more
core   +1 more source