Mixed ionic-electronic conductivity and thermochemical expansion of Ca and Mo co-substituted pyrochlore-type Gd2Ti2O7-Reference-Cited by-同舟云学术

Mixed ionic-electronic conductivity and thermochemical expansion of Ca and Mo co-substituted pyrochlore-type Gd2Ti2O7

Published:2016 Issue:74 Volume:6 Page:70186-70196
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Zakharchuk Kiryl¹²³⁴⁵,Kravchenko Ekaterina¹²³⁴⁵,Fagg Duncan P.⁶⁷⁸³⁹,Frade Jorge R.¹²³⁴⁵,Yaremchenko Aleksey A.¹²³⁴⁵^ORCID

Affiliation:

1. CICECO – Aveiro Institute of Materials

2. Department of Materials and Ceramic Engineering

3. University of Aveiro

4. 3810-193 Aveiro

5. Portugal

6. Nanotechnology Research Division

7. Centre for Mechanical Technology and Automation

8. Department of Mechanical Engineering

9. Aveiro

Abstract

Co-substitutions with calcium and molybdenum in pyrochlore-type (Gd_1−xCa_x)₂(Ti_1−yMo_y)₂O_7−δ induce mixed ionic-electronic conductivity under reducing conditions characteristic for solid oxide fuel cell anode operation.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2016/RA/C6RA14600G

Reference50 articles.

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3. The tolerance factors of the pyrochlore crystal structure

4. Structural vs. intrinsic carriers: contrasting effects of cation chemistry and disorder on ionic conductivity in pyrochlores

5. Insights into dynamic processes of cations in pyrochlores and other complex oxides

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