Critical Anomaly of the Third-Order Elastic Constants in CsPbCl3
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- Yamamoto Ikuo
- Department of Physics, Faculty of Education, Yokohama National University
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- Hirotsu Shunsuke
- Department of Biological Sciences, Faculty of Bioscience and Biotechnology, Tokyo Institute of Technology
書誌事項
- タイトル別名
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- Critical Anomaly of the Third-Order Elastic Constants in CsPbCl<SUB>3</SUB>
- Critical Anomaly of the Third Order Ela
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Ultrasonic wave velocities of perovskite-type crystal CsPbCl3 have been measured above the cubic-tetragonal phase transition temperature under hydrostatic pressure. The combinations of third-order elastic constants C111+2C112, C111−C123 and C144+2C166 were deduced from pressure derivatives of the sound velocity over the temperature interval 47–100°C. Critical anomalies were found in the temperature dependence of C111+2C112 and C111−C123. It is shown that the order-parameter fluctuation is responsible for the observed anomaly in the third-order elastic constants.
収録刊行物
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- Journal of the Physical Society of Japan
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Journal of the Physical Society of Japan 62 (7), 2395-2401, 1993
一般社団法人 日本物理学会
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詳細情報 詳細情報について
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- CRID
- 1390001204178499072
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- NII論文ID
- 110001956055
- 130003902065
- 210000097478
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- NII書誌ID
- AA00704814
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- BIBCODE
- 1993JPSJ...62.2395Y
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- COI
- 1:CAS:528:DyaK3sXmvVamu70%3D
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- ISSN
- 13474073
- 00319015
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- NDL書誌ID
- 3834276
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- 本文言語コード
- en
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- データソース種別
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- JaLC
- NDL
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- 使用不可