Order–disorder and displacive components in the ferroelectric–paraelectric phase transition of potassium titanyl phosphate KTiOPO4

Masatomo Yashima; Takafumi Komatsu

doi:10.1039/B817280C

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Order–disorder and displacive components in the ferroelectric–paraelectric phase transition of potassium titanyl phosphate KTiOPO₄†

Masatomo Yashima*^a and Takafumi Komatsu^a

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* Corresponding authors

^a Department of Materials Science and Engineering, Interdisciplinary Graduate School of Science and Engineering, Tokyo Institute of Technology, Nagatsuta-cho 4259-J2-61, Midori-ku, Yokohama-shi, Japan
E-mail: yashima@materia.titech.ac.jp

Abstract

In situ neutron powder diffraction analysis from 297 to 1358 K indicates the experimental evidence of the coexistence of order–disorder and displacive nature in the ferroelectric–paraelectric phase transition of potassium titanyl phosphate (KTiOPO₄, KTP).

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Article information

DOI: https://doi.org/10.1039/B817280C
Article type: Communication
Submitted: 02 Oct 2008
Accepted: 19 Nov 2008
First published: 05 Jan 2009

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Chem. Commun., 2009, 1070-1072

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Order–disorder and displacive components in the ferroelectric–paraelectric phase transition of potassium titanyl phosphate KTiOPO₄

M. Yashima and T. Komatsu, Chem. Commun., 2009, 1070 DOI: 10.1039/B817280C

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