Investigations of the stability of etched or platinized p-InP(100) photocathodes for solar-driven hydrogen evolution in acidic or alkaline aqueous electrolytes-Reference-Cited by-同舟云学术

Investigations of the stability of etched or platinized p-InP(100) photocathodes for solar-driven hydrogen evolution in acidic or alkaline aqueous electrolytes

Published:2021 Issue:11 Volume:14 Page:6007-6020
ISSN:1754-5692
Container-title:Energy & Environmental Science
language:en
Short-container-title:Energy Environ. Sci.

Author:

Yu Weilai¹^ORCID,Richter Matthias H.¹²^ORCID,Buabthong Pakpoom²^ORCID,Moreno-Hernandez Ivan A.¹^ORCID,Read Carlos G.¹,Simonoff Ethan¹^ORCID,Brunschwig Bruce S.³^ORCID,Lewis Nathan S.¹³^ORCID

Affiliation:

1. Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA 91125, USA

2. Division of Engineering and Applied Science, California Institute of Technology, Pasadena, CA 91125, USA

3. Beckman Institute Molecular Materials Resource Center (MMRC), California Institute of Technology, Pasadena, CA 91125, USA

Abstract

Illuminated etched p-InP photocathode undergoes cathodic corrosion forming metallic In0, while electrodeposited Pt catalyst kinetically stabilizes the electrode surface against such a corrosion pathway.

Funder

U.S. Department of Energy

National Science Foundation

Resnick Sustainability Institute for Science, Energy and Sustainability, California Institute of Technology

Publisher

Royal Society of Chemistry (RSC)

Subject

Pollution,Nuclear Energy and Engineering,Renewable Energy, Sustainability and the Environment,Environmental Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/EE/D1EE02809J

Reference53 articles.

1. A Monolithic Photovoltaic-Photoelectrochemical Device for Hydrogen Production via Water Splitting