Selective dealloying of chemically disordered Pt–Ni bimetallic nanoparticles for the oxygen reduction reaction-Reference-Cited by-同舟云学术

Selective dealloying of chemically disordered Pt–Ni bimetallic nanoparticles for the oxygen reduction reaction

Published:2023 Issue:3 Volume:15 Page:1136-1144
ISSN:2040-3364
Container-title:Nanoscale
language:en
Short-container-title:Nanoscale

Author:

Jeon Tae-Yeol¹,Lee Han-Koo¹,Yoon Geon-Hee²,Lee Si-Hwan²,Yun Hyung Joong³^ORCID,Kim Ki-Jeong¹,Lee Kug-Seung¹^ORCID,Pinna Nicola⁴^ORCID,Yu Seung-Ho²^ORCID

Affiliation:

1. Pohang Accelerator Laboratory (PAL), Pohang University of Science and Technology, Pohang 37673, Republic of Korea

2. Department of Chemical and Biological Engineering, Korea University, Seoul 02841, Republic of Korea

3. Research Center for Materials Analysis, Korea Basic Science Institute (KBSI), Daejeon 34133, Republic of Korea

4. Institut für Chemie and IRIS Adlershof, Humboldt-Universität zu Berlin, Brook-Taylor-Str. 2, 12489 Berlin, Germany

Abstract

Advantage of hydroquinone over sulfuric acid in selective dealloying of Pt-Ni nanoparticles to achieve a better ORR is shown. Hydroquinone treated nanoparticles exhibit the highest ORR activity after repeating the treatment twice.

Funder

National Research Foundation of Korea

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

Link

http://pubs.rsc.org/en/content/articlepdf/2023/NR/D2NR02677E

Reference51 articles.

1. Oxygen Reduction Reaction on Pt and Pt Bimetallic Surfaces: A Selective Review

2. Changing the Activity of Electrocatalysts for Oxygen Reduction by Tuning the Surface Electronic Structure

3. Improved Oxygen Reduction Activity on Pt 3 Ni(111) via Increased Surface Site Availability

4. Electrocatalyst approaches and challenges for automotive fuel cells

5. Computational high-throughput screening of electrocatalytic materials for hydrogen evolution

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