Temperature-driven order–disorder structural transition in the oxygen sub-lattice and the complex superstructure of the high-temperature polymorph of CaSrZn2Ga2O7-Reference-Cited by-同舟云学术

Temperature-driven order–disorder structural transition in the oxygen sub-lattice and the complex superstructure of the high-temperature polymorph of CaSrZn₂Ga₂O₇

Published:2022 Issue:48 Volume:51 Page:18549-18561
ISSN:1477-9226
Container-title:Dalton Transactions
language:en
Short-container-title:Dalton Trans.

Author:

Qin Jie¹,Jiang Pengfei¹^ORCID,Lu Guangxiang¹,Wang Rong²,Yang Tao¹^ORCID

Affiliation:

1. College of Chemistry and Chemical Engineering, Chongqing University, Chongqing, 401331, P. R. China

2. School of Metallurgy and Materials Engineering, Chongqing University of Science & Technology, Chongqing 401331, P. R. China

Abstract

CaSrZn2Ga2O7 undergoes an irreversible phase transition from a simple Pna21 structure to an unexpected 3/2-fold P63 superstructure upon heating, which is attributed to the temperature-driven rotational disordering of GaO4-tetrahedra.

Funder

Natural Science Foundation of Chongqing

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Inorganic Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/DT/D2DT03145K

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