Results 51 to 60 of about 7,318 (162)

Co3O4 nanoneedles grown on graphene oxide as an efficient electrocatalyst for hybrid water electrolysis through alternative anodic oxidation reactions

Scientific Reports
Co3O4 nanoneedles have been incorporated onto the layers of graphene oxide (Co3O4 NN/GO) through a simple hydrothermal route. The high energy input for water electrolysis can be reduced by hybrid water electrolysis via electrolyte engineering.
Nihila Rahamathulla, Arun Prasad Murthy
doaj   +1 more source

Design of Catalyst/Polyelectrolyte Interfaces for Anion Exchange Membrane Water Electrolysis Under Low‐Concentration Alkaline Conditions

ChemElectroChem
Water electrolysis powered by renewable energy sources is a promising technique for realizing a decarbonized society. Notably, anion exchange membrane water electrolysis (AEMWE) is attracting considerable attention as a technology that enables high ...
Hiroto Okuyama, Kenya Yamasaki, Pranav K. Gangadharan, Shoji Miyanishi, Hidenori Kuroki, Takeo Yamaguchi   +5 more
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Exergy Analysis of an Alkaline Water Electrolysis System

Materials Proceedings
Life on Earth is being affected daily by the enormous amounts of greenhouse gas emissions, due to the utilization of fossil fuels to produce energy for almost everything. Many researchers have been working for the development of new clean and sustainable
Hamza Sethi, Muhammad Zulkefal, Asad Ayub   +2 more
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Research Progress in Tritium Processing Technologies: A Review

Separations
Recent advancements in tritium separation technologies have significantly improved efficiency, particularly through the integration of vapor phase catalytic exchange (VPCE), liquid phase catalytic exchange (LPCE), and combined electrolysis catalytic ...
Ziqian Zhao, Yandong Sun, Qi Chen, Tianchi Li, Fang Liu, Taihong Yan, Weifang Zheng   +6 more
doaj   +1 more source

Patent Status of Alkaline Water Electrolysis: A Hydrogen Production Technology

Chemical Engineering Transactions
This study sorted out the development trend of patents for hydrogen production by alkaline water electrolysis, including application trends, competitive landscape, research and development institutions, technical composition, and other relevant ...
Chunbo Wang, Yaqin Guo, Jie Ao, Wei Du, Rui Cai   +4 more
doaj  

Enhancing Efficiency in Alkaline Electrolysis Cells: Optimizing Flow Channels through Multiphase Computational Fluid Dynamics Modeling

Energies
The efficient operation of alkaline water electrolysis cells hinges upon understanding and optimizing gas–liquid flow dynamics. Achieving uniform flow patterns is crucial to minimize stagnant regions, prevent gas bubble accumulation, and establish ...
Longchang Xue, Shuaishuai Song, Wei Chen, Bin Liu, Xin Wang   +4 more
doaj   +1 more source

Assessment of Dry Cathode Configuration in Anion Exchange Membrane Water Electrolysis: A Mini Review

Electrochemical Science Advances
Anion exchange membrane (AEM) electrolysis is one of the most promising water electrolysis technologies, combining the advantages of proton exchange membrane (PEM) electrolysis, such as high gas purity, high current densities and dynamic operation, while
Kiran Kiran, Edwin Bumenn, Hans Kungl, Eva Jodat, André Karl, Rüdiger‐A. Eichel   +5 more
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The hybrid Pt nanoclusters/Ru nanowires catalysts accelerating alkaline hydrogen evolution reaction

Advanced Powder Materials
Water electrolysis via alkaline hydrogen evolution reaction (HER) is a promising approach for large-scale production of high-purity hydrogen at a low cost, utilizing renewable and clean energy.
Jingjing Yan, Rundong Wu, Guoqiang Jin, Litao Jia, Gang Feng, Xili Tong   +5 more
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Practical operating flexibility of a bifunctional freestanding membrane for efficient anion exchange membrane water electrolysis across all current ranges

Carbon Energy
This study explores a symmetric configuration approach in anion exchange membrane (AEM) water electrolysis, focusing on overcoming adaptability challenges in dynamic conditions.
Hong‐Jin Son, Jeemin Hwang, Min Young Choi, Seung Hee Park, Jae Hyuk Jang, Byungchan Han, Sung Hoon Ahn   +6 more
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Facilitation of the Kinetics of Alkaline Water Electrolysis on Polycrystalline Nickel Electrode by Introduction of Acetone to 0.1 M NaOH Working Solution

Applied Sciences
The current work examines the effect of acetone on the electrochemical characteristics of a polycrystalline nickel electrode in a 0.1 M NaOH electrolyte, with respect to the kinetics of alkaline water electrolysis (HER: hydrogen evolution reaction, and ...
Mateusz Kuczyński, Tomasz Mikołajczyk, Bogusław Pierożyński, Bartosz Pszczółkowski   +3 more
doaj   +1 more source