Results 61 to 70 of about 5,253,550 (193)

Proton shuttling at electrochemical interfaces under alkaline hydrogen evolution

Nature Communications
Electrochemical water splitting is a promising method for sustainable hydrogen production, with alkaline electrolysis being a mature and cost-effective option for large-scale use. However, the hydrogen evolution reaction proceeds slowly in alkaline media,
Naoki Kuroda, Airi Katase, Tomohiro Hayashi, Katsuyoshi Ikeda   +3 more
doaj   +1 more source

Role of the heterogenous structure of ZnO/MnFeO3 in enhancing Bi-functional electrocatalyst for alkaline water electrolysis

Nano Express
An electrocatalyst, Zn-doped 3D porous MnFeO _3 , is developed and investigated for its efficacy in alkaline water electrolysis. The electrocatalyst is synthesized through a sol–gel method and characterized comprehensively. Incorporating zinc (Zn) doping
Malavika Sadanandan, Tushar Chauhan, Krishna Kanta Haldar   +2 more
doaj   +1 more source

Faster R-CNN-based Detection and Tracking of Hydrogen and Oxygen Bubbles in Alkaline Water Electrolysis

Electrochemistry
In this study, a method for detecting and tracking hydrogen and oxygen bubbles during alkaline water electrolysis was developed using Faster R-CNN and DeepSORT.
Kohei TOYAMA, Ryo KANEMOTO, Ryuta MISUMI, Takuto ARAKI, Shigenori MITSUSHIMA   +4 more
doaj   +1 more source

Solid-State Water Electrolysis with an Alkaline Membrane

, 2016
We report high-performance, durable alkaline membrane water electrolysis in a solid-state cell. An anion exchange membrane (AEM) and catalyst layer ionomer for hydroxide ion conduction were used without the addition of liquid electrolyte.
Yongjun Leng (2076835), Timothy B. Tighe (2076841), Alfonso J. Mendoza (2076838), Guang Chen (25155), Michael A. Hickner (1305222), Chao-Yang Wang (1428418)   +5 more
core   +1 more source

Unraveling Oxygen Evolution Reaction Enhancement Mechanisms: From Internal to External Fields of Electrolyzers

ChemElectroChem
Hydrogen energy, as a pivotal secondary energy carrier for the future, plays a core role in achieving global carbon neutrality goals through its green production.
Qiwei Zhang, Yicheng Wang, Jiayuan Wei, Yazhi Wei, Bin Chen, Zehui Yang   +5 more
doaj   +1 more source

Intensification of alkaline water electrolysis using 3‐D electrodes, forced electrolyte flow and pulsed voltage

, 2019
For hydrogen to be used as an energy vector in the transition to renewable energy, the water electrolysis process must first become more efficient in order to be competitive with the SMR.
2nd International Conference on Electrolysis (ICE 2019), Thunis, Grégoire, de Radiguès de Chennevières, Quentin, Proost, Joris   +3 more
core  

Environmental Sustainability Assessment of Green Hydrogen Production from Seawater Using Life Cycle Assessment

Proceedings of the International Conference on Applied Innovations in IT
The electrolysis of water to produce green hydrogen fuel is pivotal for the transition to renewable energy sources. Predominantly, this process utilizes low-temperature alkaline or proton exchange membrane electrolysers, which require high-purity water ...
Halina Falfushynska, Cornelia Scott, Markus Holz   +2 more
doaj   +1 more source

Developments for alkaline electrolysis: from materials to laboratory electrolysis

, 2017
Hydrogen production in industry is dominated by the steam reforming of hydrocarbons, resulting in high CO2 emission. Due to the increasing amount of renewable electricity, water electrolysis attracts increasing interest as an environmental-friendly ...
Battaglia, Corsin (author), Ju, Wenbo (author), Burnat, Dariusz (author), Pusterla, Lorenzo (author), Vogt, Ulrich F. (author), Heinz, Meike V.F. (author)   +5 more
core   +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
doaj   +1 more source

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