Ameliorating La0.5Sr1.5MnO4 with Ni-doping to enhance cathode electrocatalysis for proton-conducting solid oxide fuel cells-Reference-Cited by-同舟云学术

Ameliorating La_0.5Sr_1.5MnO₄ with Ni-doping to enhance cathode electrocatalysis for proton-conducting solid oxide fuel cells

Published:2024 Issue:11 Volume:5 Page:4728-4735
ISSN:2633-5409
Container-title:Materials Advances
language:en
Short-container-title:Mater. Adv.

Author:

Xu Jiapeng¹,Gong Junyi¹,Du Kunpeng¹,Liu Wei²,Hou Jie¹^ORCID

Affiliation:

1. School of Resource Environment and Safety Engineering, University of South China, Hengyang 421001, China

2. CAS Key Laboratory of Materials for Energy Conversion and Collaborative Innovation Center of Suzhou Nano Science and Technology, University of Science and Technology of China, Hefei 230026, China

Abstract

Ni-doping introduces more oxygen vacancies and newly effective Ni2+–O–Ni3+ electron-hopping transition paths, enhancing electrocatalysis, oxygen/proton diffusion and surface exchange, and thus LSMN cell outputs 1342 and 668 mW cm−2 at 700 and 600 °C.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/2024/MA/D3MA01133J

Reference47 articles.

1. A comprehensive review of recent progresses in cathode materials for Proton-conducting SOFCs

2. Revitalizing interface in protonic ceramic cells by acid etch

3. A robust fuel cell operated on nearly dry methane at 500 °C enabled by synergistic thermal catalysis and electrocatalysis

4. Tailoring cobalt‐free La _0.5 Sr _0.5 FeO _3‐δ cathode with a nonmetal cation‐doping strategy for high‐performance proton‐conducting solid oxide fuel cells

5. Constructing highly active surface-nanostructured core/bi-shell La1.2Sr0.8Ni0.5Mn0.5O4+δ cathode for protonic ceramic fuel cells