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Title: High performance earth-abundant electrocatalysts for hydrogen evolution reaction and other reactions

Abstract

Electrodes for catalyzing electrochemical reactions (e.g., the hydrogen evolution reaction) are provided. The electrode may comprise a ternary pyrite-phase transition metal phosphochalcogenide (e.g., CoPS) disposed on a substrate, wherein the ternary pyrite-phase transition metal phosphochalcogenide is a solid material of a ternary compound of a transition metal, phosphorous (P), and a chalcogen, the solid material characterized by a substantially single, ternary alloy phase having a pyrite crystal structure. Methods of using and making the electrodes are also provided.

Inventors:
; ;
Issue Date:
Research Org.:
Univ. of Wisconsin, Madison, WI (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1925016
Patent Number(s):
11421333
Application Number:
16/439,794
Assignee:
Wisconsin Alumni Research Foundation (Madison, WI)
Patent Classifications (CPCs):
C - CHEMISTRY C23 - COATING METALLIC MATERIAL C23C - COATING METALLIC MATERIAL
C - CHEMISTRY C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES C25B - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS
DOE Contract Number:  
SC0002162
Resource Type:
Patent
Resource Relation:
Patent File Date: 06/13/2019
Country of Publication:
United States
Language:
English

Citation Formats

Jin, Song, Cabán-Acevedo, Miguel, and Stone, Michael L. High performance earth-abundant electrocatalysts for hydrogen evolution reaction and other reactions. United States: N. p., 2022. Web.
Jin, Song, Cabán-Acevedo, Miguel, & Stone, Michael L. High performance earth-abundant electrocatalysts for hydrogen evolution reaction and other reactions. United States.
Jin, Song, Cabán-Acevedo, Miguel, and Stone, Michael L. Tue . "High performance earth-abundant electrocatalysts for hydrogen evolution reaction and other reactions". United States. https://www.osti.gov/servlets/purl/1925016.
@article{osti_1925016,
title = {High performance earth-abundant electrocatalysts for hydrogen evolution reaction and other reactions},
author = {Jin, Song and Cabán-Acevedo, Miguel and Stone, Michael L.},
abstractNote = {Electrodes for catalyzing electrochemical reactions (e.g., the hydrogen evolution reaction) are provided. The electrode may comprise a ternary pyrite-phase transition metal phosphochalcogenide (e.g., CoPS) disposed on a substrate, wherein the ternary pyrite-phase transition metal phosphochalcogenide is a solid material of a ternary compound of a transition metal, phosphorous (P), and a chalcogen, the solid material characterized by a substantially single, ternary alloy phase having a pyrite crystal structure. Methods of using and making the electrodes are also provided.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2022},
month = {8}
}

Works referenced in this record:

Electro-catalyst and process of manufacture
patent, June 1976


Inorganic multilayered nanostructures
patent-application, August 2011


High-Performance Electrocatalysis Using Metallic Cobalt Pyrite (CoS 2 ) Micro- and Nanostructures
journal, June 2014