Phase-change materials; Vibrational softening upon crystallization and its impact on thermal properties

Matsunaga, Toshiyuki*; Yamada, Noboru*; Kojima, Rie*; Shamoto, Shinichi ; Sato, Masugu*; Tanida, Hajime*; Uruga, Tomoya*; Kohara, Shinji*; Takata, Masaki*; Zalden, P.*; Bruns, G.*; Sergueev, I.*; Wille, H. C.*; Hermann, R. P.*; Wuttig, M.*

Thermal properties of the amorphous and crystalline state of phase-change materials show remarkable differences such as higher thermal displacements and a more pronounced anharmonic behavior in the crystalline phase. These findings are related to the change of bonding upon crystallization.

Language	:	English
Journal	:	Advanced Functional Materials
Volume	:	21
Number	:	12
Pages	:	p.2232 - 2239
Publication Year/Month	:	2011/06
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Paper URL	:	https://doi.org/10.1002/adfm.201002274
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Keywords	:	no keyword
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Article of JAEA R&D Review	:
Cooperating Institute	:	パナソニック; 理化学研究所

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Registration No. : AA20120065
JAEA Abstracts No. : 40000771
Paper Submission No. : 10746

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