Microelectrode-based transient amperometry of O2 adsorption and desorption on a SrTiO3 photocatalyst excited under water-Reference-Cited by-同舟云学术

Microelectrode-based transient amperometry of O2 adsorption and desorption on a SrTiO3 photocatalyst excited under water

Published:2021 Issue:35 Volume:23 Page:19386-19393
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

Kosaka Takumu¹,Ando Tomohiro²,Hisatomi Takashi³⁴^ORCID,Nishiyama Hiroshi⁵,Zhou Yuanshu⁶,Domen Kazunari³⁵^ORCID,Takahashi Yasufumi⁴⁶^ORCID,Onishi Hiroshi¹⁷^ORCID

Affiliation:

1. Department of Chemistry, School of Science, Kobe University, Kobe 657-8501, Japan

2. Division of Electrical Engineering and Computer Science, Kanazawa University, Kanazawa 920-1192, Japan

3. Research Initiative for Supra-Materials, Interdisciplinary Cluster for Cutting Edge Research, Shinshu University, Nagano 380-8553, Japan

4. Precursory Research for Embryonic Science and Technology, Japan Science and Technology Agency, Saitama 332-0012, Japan

5. Office of University Professors, The University of Tokyo, Tokyo 113-8656, Japan

6. Nano Life Science Institute, Kanazawa University, Kanazawa 920-1192, Japan

7. Research Center for Membrane and Film Technology, Kobe University, Kobe 657-8501, Japan

Abstract

Transient amperometry with a microelectrode was applied to a SrTiO3 photocatalyst for water splitting. Operando O2 detection at intervals of 0.1 s indicated light-triggered O2 adsorption and desorption in addition to photocatalytic O2 evolution.

Funder

Precursory Research for Embryonic Science and Technology

Japan Society for the Promotion of Science

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Link

http://pubs.rsc.org/en/content/articlepdf/2021/CP/D1CP03264J

Reference41 articles.

1. Transition Metal Oxides as Electrocatalysts for the Oxygen Evolution Reaction in Alkaline Solutions: An Application-Inspired Renaissance

2. Oxygen Evolution Reaction—The Enigma in Water Electrolysis

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4. Characterizing photocatalysts for water splitting: from atoms to bulk and from slow to ultrafast processes

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