Zobrazeno 1 - 10
of 29 927
pro vyhledávání: '"HYDROGEN EVOLUTION REACTION"'
Autor:
Vladimir D. Jović
Publikováno v:
Zaštita Materijala, Vol 65, Iss 4, Pp 797-800 (2024)
This communication discusses the “long time operation” in characterizing catalysts for the hydrogen evolution reaction (HER). It has been explained that the commonly used procedure in practically all published papers is useless and that it is nec
Externí odkaz:
https://doaj.org/article/c35424c87d6f43e6bf60190a0e8a8e61
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract The hydrogen evolution reaction (HER), a crucial half-reaction in the water-splitting process, is hindered by slow kinetics, necessitating efficient electrocatalysts to lower overpotential and enhance energy conversion efficiency. Transition
Externí odkaz:
https://doaj.org/article/8d12b85937044cc1abd3a8aab97f5196
Autor:
Laura Kubińska, Mariusz Szkoda, Malgorzata Skorupska, Patrycja Grabowska, Marta Gajewska, Jerzy P. Lukaszewicz, Anna Ilnicka
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Electrocatalytic water splitting for green hydrogen production necessitates effective electrocatalysts. Currently, commercial catalysts are primarily platinum-based. Therefore, finding catalysts with comparable catalytic activity but lower c
Externí odkaz:
https://doaj.org/article/0648ce4625344910b96b146ecb308fc6
Publikováno v:
Anti-Corrosion Methods and Materials, 2024, Vol. 71, Issue 6, pp. 831-837.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/ACMM-07-2024-3053
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract We report the results of systematic ab initio modelling of various configurations of iron and cobalt impurities embedded in the (110), (101), and (100) surfaces of anatase TiO2, with and without oxygen vacancies. The simulation results demon
Externí odkaz:
https://doaj.org/article/890ce950e7b2486aba110bffa815297f
Autor:
QI Haotian, GE Chengjie, YE Xinyu, GUI Xionghui, ZHANG Qinhao, REN Lu, CHEN Xiuyong, SUO Xinkun
Publikováno v:
Cailiao Baohu, Vol 57, Iss 9, Pp 1-9 (2024)
Laser spraying technology is a new type of thermal spraying technology， which is based on the principle of using laser as a heat source to heat the powder so that the particles reach a molten or semi-molten state and form a coating on the surface o
Externí odkaz:
https://doaj.org/article/5d5661fe4a0646648e49564ec5b84413
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 3, Pp 199-1204 (2024)
This study investigates the effect of tin (Sn) addition on the corrosion behavior of hydroxyapatite (HAP) coated Magnesium (Mg) /MgSn alloys by using two different coating methods. Mg/Mg alloys have gained significant attention in recent years due to
Externí odkaz:
https://doaj.org/article/2d1e88d529504bdfbc1467693ab26881
Autor:
Fei-Fan Cai, Baran Sarac, Adnan Akman, Juan J. Londoño, Selin Gümrükcü, Lukas Schweiger, Martin Hantusch, Jan Schroers, Andreas Blatter, Annett Gebert, Florian Spieckermann, Jürgen Eckert
Publikováno v:
Materials & Design, Vol 249, Iss , Pp 113530- (2025)
Hydrogen is a promising energy carrier for replacing fossil fuels, and hydrogen production via hydrogen evolution reaction (HER) is an environmentally friendly option if electrocatalysts with low overpotentials and long-term stability are used. In th
Externí odkaz:
https://doaj.org/article/2f9b0ceeaa1547588071721c3a05af17
Autor:
Seung Geun Jo, Gil‐Ryeong Park, Jemin Kim, Do Hyun Ahn, Rahul Ramkumar, Sun‐I Kim, Duck Hyun Lee, Jung Woo Lee
Publikováno v:
EcoMat, Vol 6, Iss 12, Pp n/a-n/a (2024)
Abstract Research on the production and utilization of hydrogen energy is essential to overcome the environmental issues caused by fossil fuels. Herein, we anchor PtNi nanoalloy clusters (Pt‐Ni NACs) on nitrogen‐doped graphene oxide (NrGO) by
Externí odkaz:
https://doaj.org/article/49fedc81b91c41ada7931538e2497d44
Publikováno v:
Chemical Physics Impact, Vol 9, Iss , Pp 100664- (2024)
The transition towards hydrogen energy is paramount due to its potential to mitigate environmental pollution caused by fossil fuels. The greener and cleaner way of producing and utilizing hydrogen is through water electrolysis and hydrogen fuel cell
Externí odkaz:
https://doaj.org/article/34b0e1d4ac15474b8154294ba86a7421