High oxide-ion conductivity in Si-deficient La9.565(Si5.826□0.174)O26 apatite without interstitial oxygens due to the overbonded channel oxygens-Reference-Cited by-同舟云学术

High oxide-ion conductivity in Si-deficient La9.565(Si5.826□0.174)O26 apatite without interstitial oxygens due to the overbonded channel oxygens

Published:2018 Issue:23 Volume:6 Page:10835-10846
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Fujii Kotaro¹²³⁴⁵^ORCID,Yashima Masatomo¹²³⁴⁵^ORCID,Hibino Keisuke¹²³⁴⁵^ORCID,Shiraiwa Masahiro¹²³⁴⁵,Fukuda Koichiro⁶⁷⁸⁹⁵^ORCID,Nakayama Susumu¹⁰¹¹¹²¹³⁵^ORCID,Ishizawa Nobuo¹⁴⁸¹⁵⁵,Hanashima Takayasu¹⁶¹⁷¹⁸⁵^ORCID,Ohhara Takashi¹⁹²⁰²¹⁵^ORCID

Affiliation:

1. Department of Chemistry

2. School of Science

3. Tokyo Institute of Technology

4. Tokyo 152-8551

5. Japan

6. Department of Life Science and Applied Chemistry

7. Graduate School of Engineering

8. Nagoya Institute of Technology

9. Nagoya 466-8555

10. Department of Applied Chemistry and Biotechnology

11. National Institute of Technology

12. Niihama College

13. Niihama 792-8580

14. Advanced Ceramics Research Center

15. Tajimi

16. Neutron Science and Technology Center

17. CROSS

18. Ibaraki 319-1106

19. J-PARC Center

20. Japan Atomic Energy Agency

21. Ibaraki 319-1195

Abstract

Overbonding of the channel oxygens in the apatite-type lanthanum silicates was found to be a key for the high oxide-ion conductivities by the present single-crystal neutron and X-ray diffraction studies.

Funder

Ministry of Education, Culture, Sports, Science and Technology

Murata Science Foundation

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2018/TA/C8TA02237B

Reference54 articles.

1. Recent Material Developments in Fast Oxide Ion Conductors

2. Oxide-ion and proton conducting electrolyte materials for clean energy applications: structural and mechanistic features