Facilitating room-temperature oxygen ion migration via Co–O bond activation in cobaltite films-Reference-Cited by-同舟云学术

Facilitating room-temperature oxygen ion migration via Co–O bond activation in cobaltite films

Published:2021 Issue:43 Volume:13 Page:18256-18266
ISSN:2040-3364
Container-title:Nanoscale
language:en
Short-container-title:Nanoscale

Author:

Wang Qian¹,Gu Youdi²^ORCID,Yin Siqi¹^ORCID,Sun Yiming¹,Liu Wei²^ORCID,Zhang Zhidong²,Pan Feng¹^ORCID,Song Cheng¹^ORCID

Affiliation:

1. Key Laboratory of Advanced Materials (MOE), School of Materials Science and Engineering, Tsinghua University, Beijing 100084, China

2. Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China

Abstract

Based on Co–O bond activation via charge transfer from Au nanodots, the energy barrier of oxygen ion migration in perovskite SrCoO3−δ is dramatically decreased. Successive bias-free topotactic phase transformation from SrCoO3−δ to SrCoO2.5 is achieved at room-temperature.

Funder

Beijing Innovation Center for Future Chip

National Key Research and Development Program of China

National Natural Science Foundation of China

Natural Science Foundation of Beijing Municipality

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

Link

http://pubs.rsc.org/en/content/articlepdf/2021/NR/D1NR03801J

Reference63 articles.