Highly enhanced electrical properties of lanthanum-silicate-oxide-based SOFC electrolytes with co-doped tin and bismuth in La9.33−xBixSi6−ySnyO26-Reference-Cited by-同舟云学术

Highly enhanced electrical properties of lanthanum-silicate-oxide-based SOFC electrolytes with co-doped tin and bismuth in La9.33−xBixSi6−ySnyO26

Published:2021 Issue:61 Volume:11 Page:38589-38595
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Noviyanti Atiek Rostika¹^ORCID,Juliandri ¹,Winarsih Suci²,Syarif Dani Gustaman³,Malik Yoga Trianzar¹,Septawendar Rifki⁴,Risdiana ²

Affiliation:

1. Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran, Jl. Raya Bandung-Sumedang km 21 Jatinangor, Sumedang, West Jawa 45363, Indonesia

2. Department of Physics, Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran, Jl. Raya Bandung-Sumedang km 21 Jatinangor, Sumedang, West Jawa 45363, Indonesia

3. PRTNT-ORTN-BRIN, Jl. Taman Sari 71, Bandung 40132, Indonesia

4. Laboratory of Advanced Ceramics, Glass, and Enamel, Center for Ceramics, Ministry of Industry of Indonesia, Indonesia

Abstract

Structure modification of La9.33Si6O26 (LSO) as SOFC electrolyte via a bi-doping mechanism provides enhanced electrical properties of La7.83Bi1.5Si5.7Sn0.3O26 at 873 K (1.84 × 10−2 S cm−1) with low activation energy of 0.80 eV compared to pristine LSO (0.08 × 10−2 S cm−1).

Funder

Universitas Padjadjaran

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/RA/D1RA07223D

Reference27 articles.

1. Enhanced redox-stable Sm0.5Sr0.5FeO3-δ electrode material for symmetric solid oxide fuel cells at reduced temperatures

2. Hydrothermal Preparation of Apatite-Type Phases La9.33Si6O26 and La9M1Si6O26.5 (M = Ca, Sr, Ba)

3. Intrinsic defects and their influence on optical properties of ALa9(GeO4)6O2 (A = Li, Na, K, Rb, Cs) oxyapatites prepared by spray pyrolysis