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Royal Society of Chemistry, Chemical Communications, 20(55), p. 2984-2987, 2019

DOI: 10.1039/c8cc09614g

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Negative thermal expansion in high pressure layered perovskite Ca2GeO4

Journal article published in 2019 by Wei-Tin Chen ORCID, Chris Ablitt ORCID, Nicholas C. Bristowe ORCID, Arash A. Mostofi ORCID, Takashi Saito, Yuichi Shimakawa ORCID, Mark S. Senn ORCID
This paper was not found in any repository, but could be made available legally by the author.
This paper was not found in any repository, but could be made available legally by the author.

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Abstract

We report the high pressure synthesis of a layered perovskite Ca2GeO4 which is found to have the Ruddlesden–Popper structure with I41/acd symmetry, and to display pronounced uniaxial negative thermal expansion.