Negative thermal expansion in high pressure layered perovskite Ca2GeO4

This article is licensed under aCreative Commons Attribution 3.0 Unported Licence.Wei-Tin Chen, Chris Ablitt, Nicholas C. Bristowe, Arash A. Mostofi, Takashi Saito, Yuichi Shimakawa, Mark S. Senn We report the high pressure synthesis of a layered perovskite Ca2GeO4 which is found to have the Ruddlesden –Popper structure withI41/acd symmetry, and to display pronounced uniaxial negative thermal expansion. To cite this article before page numbers are assigned, use the DOI form of citation above. The content of this RSS Feed (c) The Royal Society of Chemistry

Source: RSC - Chem. Commun. latest articles - February 20, 2019 Category: Chemistry Authors: Wei-Tin Chen Source Type: research