Results 1 to 10 of about 109,174 (163)

Facile Hydrogen Evolution Reaction on WO3Nanorods [PDF]

open access: yesNanoscale Research Letters, 2007
Tungsten trioxide nanorods have been generated by the thermal decomposition (450 °C) of tetrabutylammonium decatungstate. The synthesized tungsten trioxide (WO3) nanorods have been characterized by XRD, Raman, SEM, TEM, HRTEM and cyclic voltammetry.
Rajeswari Janarthanan   +3 more
doaj   +2 more sources

Perovskite Oxides as Electrocatalysts for Hydrogen Evolution Reaction [PDF]

open access: yesACS Omega, 2022
Hydrogen generation through electrocatalytic splitting of water, i.e., hydrogen evolution reaction (HER), is an attractive method of converting the electricity generated from renewable sources into chemical energy stored in hydrogen molecules.
Md. Sofiul Alom   +2 more
doaj   +3 more sources

Magnetoelectrocatalysis: Evidence from the Hydrogen Evolution Reaction

open access: yesACS Physical Chemistry Au
Hydrogen evolution reaction (HER) rates are higher where magnetic gradients are established at electrode surfaces. In comparison of literature data for metals with comparable work functions, we note 1000× higher rates for paramagnetic metals than diamagnetic metals.
Krysti L. Knoche Gupta   +2 more
doaj   +3 more sources

Microelectrochemical investigation of electrocatalytic hydrogen evolution reaction

open access: yesMaterials Today Catalysis
Electrocatalytic hydrogen evolution reaction (HER), as a green and sustainable method of hydrogen production, has attracted wide attention in recent years.
Kai Bao   +12 more
doaj   +2 more sources

Analysis of transient characteristics for zinc-nickel single flow battery considering side reactions

open access: yesInternational Journal of Electrochemical Science, 2021
A two-dimensional transient model of zinc-nickel single flow battery considering side reaction is developed and is used to study the effects of concentration, flow rate and applied current density on the side reaction.
S.G. Yao   +4 more
doaj   +1 more source

Hydrogen Spillover in Electrochemical Hydrogen Evolution Reaction

open access: yesGeneral Chemistry, 2022
The dissociative chemisorption and energetically driven migration of atomic hydrogen on heterogenous electrocatalysts, i.e., hydrogen spillovers, which occur during electrochemical turnovers, have been intensively investigated recently on high-performance electrocatalysts for hydrogen evolution reaction.
Chen, Ziyao   +11 more
openaire   +4 more sources

Study on Thermal Effect of Aluminum-Air Battery

open access: yesNanomaterials, 2023
The heat released from an aluminum-air battery has a great effect on its performance and operating life during the discharge process. A theoretical model was proposed to evaluate the resulting thermal effect, and the generated heat was divided into the ...
Yajun Cai   +10 more
doaj   +1 more source

General approach for atomically dispersed precious metal catalysts toward hydrogen reaction

open access: yesCarbon Energy, 2023
As a carbon‐free energy carrier, hydrogen has become the pivot for future clean energy, while efficient hydrogen production and combustion still require precious metal‐based catalysts.
Ruisong Li   +10 more
doaj   +1 more source

Co-NiSe2/NF nanosheet for efficient hydrogen evolution reaction

open access: yesCatalysis Communications, 2022
Developing highly efficient electrocatalysts is yet an important challenge for water electrolysis. Herein, the in-situ growth of Co-doped NiSe2 on nickel foam (Co-NiSe2/NF) has been synthesized.
Gai Li   +4 more
doaj   +1 more source

Interfacial water engineering boosts neutral water reduction

open access: yesNature Communications, 2022
Understanding the slow kinetics of hydrogen evolution reaction in neutral media is of fundamental importance for the rational design of high-performance electrocatalysts for hydrogen energy.
Kaian Sun   +18 more
doaj   +1 more source

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