Results 21 to 30 of about 22,278 (251)

Nano-sized Pt–NbO x supported on TiN as cost-effective electrocatalyst for oxygen reduction reaction

open access: yesMaterials for Renewable and Sustainable Energy, 2020
Proton exchange membrane fuel cells (PEMFC) play a key role for sustainable energy; however, catalyst degradation remains one of the main challenges for competing with traditional energy technologies.
N. F. Daudt   +4 more
doaj   +1 more source

A Conjugated Porous Organic Polymer as the Bifunctional Electrocatalyst for Enhanced Water Splitting [PDF]

open access: yes, 2023
A conjugated porous organic polymer (SMCOP-4) with imine linkage was rationally designed and synthesized by an imine condensation reaction. The π-conjugated network structure of SMCOP-4 facilitates electron mobility, enhancing electrochemical activity ...
Argha, Chakraborty   +5 more
core   +2 more sources

Electrochemical evaluation of electrodeposited platinum on a modified carbon substrate with cobalt, nickel and copper doped zinc oxide for the methanol oxidation reaction [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage, 2018
Recently, methanol fuel cell systems have been attracted research activities by improving electrocatalysts to investigate facilitating the methanol oxidation reaction.
Rasol abdullah mirzaie   +2 more
doaj   +1 more source

Development of Cu3N electrocatalyst for hydrogen evolution reaction in alkaline medium

open access: yesScientific Reports, 2022
A wide variety of electrocatalysts has been evolved for hydrogen evolution reaction (HER) and it is reasonable to carry out HER with low cost electrocatalyst and a good efficiency.
Aparna Sajeev   +13 more
doaj   +1 more source

Bagasse derived C@Fe3C/Fe3O4 composite: An Approach towards low cost electrocatalyst for oxygen reduction reaction [PDF]

open access: yes, 2021
As the world is heading towards sustainable future, it is highly important to develop low-cost electrocatalysts for energy generation devices. Herein, we report synthesis of iron-carbon hybrid (C@Fe3C/Fe3O4) nanocomposite for oxygen reduction reaction ...
Akshaya, Samal   +3 more
core   +1 more source

Carbon foam-supported CoN nanoparticles and carbon nanotubes hybrids as bifunctional reduction electrocatalyst

open access: yesCatalysis Communications, 2022
CoN nanoparticles and carbon nanotubes hybrid supported on carbon foam (INPs-CoN/CNTs-CF) electrocatalyst was synthesized by one-step pyrolysis of irregular nanoparticles ZIF-67 (ZIF-67-INPs) with melamine foam.
Huan-Fang Xu   +4 more
doaj   +1 more source

Upgrading the Detection of Electrocatalyst Degradation During the Oxygen Evolution Reaction [PDF]

open access: yes, 2022
Electrocatalysts for the oxygen evolution reaction (OER) are an important component for the transition from fossil to sustainable energy. Commercialization of cost-effective earth-abundant electrocatalysts is in large parts hindered by their degradation.
Marcel, Risch
core   +1 more source

Microwave Assisted Green Synthesis of Ag/AgO Nanocatalyst as An Efficient OER Catalyst in Neutral Media

open access: yesHittite Journal of Science and Engineering, 2020
T he development of robust, stable and abundant materials that are operating under neutral conditions are of great importance for the electrocatalytic conversion of water to hydrogen using sunlight.
Gokhan Elmaci
doaj   +1 more source

The enhancement of microbial fuel cell performance by anodic bacterial community adaptation and cathodic mixed nickel–copper oxides on a graphene electrocatalyst

open access: yesJournal of Genetic Engineering and Biotechnology, 2022
Background Although microbial fuel cells (MFCs) represent a promising technology for capturing renewable energy from wastewater, their scaling-up is significantly limited by a slow-rate cathodic oxygen reduction reaction (ORR) and the development of a ...
Dena Z. Khater   +6 more
doaj   +1 more source

Electrodeposition of Pt–Ru Alloy Electrocatalysts for Direct Methanol Fuel Cell

open access: yesInternational Journal of Electrochemical Science, 2017
The electrocatalyst based on Pt-Ru alloy was successfully prepared on the carbon paper through electrodeposition approach. The deposition potential and time was tuned to control the particle size and density.
Chao Li   +4 more
doaj   +1 more source

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