Results 11 to 20 of about 101,403 (305)

Water electrolysis

open access: yesNature Reviews Methods Primers, 2022
Electrochemistry has the potential to sustainably transform molecules with electrons supplied by renewable electricity. It is one of many solutions towards a more circular, sustainable and equitable society. To achieve this, collaboration between industry and research laboratories is a must.
Arthur J. Shih   +18 more
openaire   +4 more sources

Role of Water Structure in Alkaline Water Electrolysis

open access: yesiScience, 2022
Herein, with the help of experimental and first-principles density functional theory (DFT)-based studies, we have shown that structural changes in the water coordination in electrolytes having high alkalinity can be a possible reason for the reduced catalytic activity of platinum (Pt) in high pH. Studies with polycrystalline Pt electrodes indicate that
Narayanan Tharangattu Narayanan   +5 more
openaire   +3 more sources

Hydrogen Production by Proton Exchange Membrane Water Electrolysis in the Presence of Wind-Solar Fluctuating Power Supply: Development and Application

open access: yes中国工程科学, 2023
Developing the proton exchange membrane (PEM) water electrolysis technology with flexibility in a wider load is an effective pathway to couple renewable energies with water electrolysis for hydrogen production and to achieve renewable energy consumption.
Ding Liwei   +6 more
doaj   +1 more source

The Experimental Study of Ion Transportation by Rotating Magnetic Force [PDF]

open access: yes한국정밀공학회지, 2023
Hydrogen production using water electrolysis is generally a well-known phenomenon. Hydrogen produced using the water electrolysis method is an environment-friendly energy source called ‘green hydrogen’ that does not emit any environmental pollutants when
Hyeon-Jung Kim   +3 more
doaj   +1 more source

Characteristics of hydrogen rich water at different stages of electrolysis [PDF]

open access: yesBIO Web of Conferences
The article presents data on the enrichment of molecular hydrogen by the electrolysis of water using different types of water at different time periods using different types of water of different types (bottled drinking, distilled and tap).
Petrov Dmitry, Panina Elena
doaj   +1 more source

Hydrogen production by water electrolysis technologies: A review

open access: yesResults in Engineering, 2023
Hydrogen as an energy source has been identified as an optimal pathway for mitigating climate change by combining renewable electricity with water electrolysis systems.
Mostafa El-Shafie
doaj   +1 more source

MOF-derived Zn–Co–Ni sulfides with hollow nanosword arrays for high-efficiency overall water and urea electrolysis

open access: yesGreen Energy & Environment, 2023
Water electrolysis is a promising technology to produce hydrogen but it was severely restricted by the slow oxygen evolution reaction (OER). Herein, we firstly reported an advanced electrocatalyst of MOF-derived hollow Zn–Co–Ni sulfides (ZnS@Co9S8@Ni3S2 ...
Xiaoqiang Du   +2 more
doaj   +1 more source

Synergistic Production of Hypochlorite and Hydrogen through PEM Water Electrolysis [PDF]

open access: yes대한환경공학회지, 2023
Objectives This study aims to assess the feasibility of simultaneously producing hydrogen and hypochlorous acid using a 2-compartment PEM water electrolysis cell with an installed membrane electrode assembly (MEA).
Donghyeon Lee   +3 more
doaj   +1 more source

Experimental study on hydrogen production from wastewater and activated carbon assisted water electrolysis

open access: yes能源环境保护, 2023
Hydrogen has many advantages, such as high calorific value, low carbon, wide application, etc, which is an important strategic choice for China to achieve the dual carbon goal.
LIU Jianzhong*   +3 more
doaj   +1 more source

Application of Fuzzy Internal Model Control in Temperature Control in Hydrogen Production by Water Electrolysis

open access: yes南方能源建设, 2023
[Introduction] In order to improve the problem of traditional proportion integration differentiation (PID) controllers overly relying on the mathematical model of the controlled object in the temperature control in hydrogen production by water ...
Wei CAO   +5 more
doaj   +1 more source

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