The 64th JSAP Spring Meeting, 2017

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9 Applied Materials Science » 9.1 Dielectrics, ferroelectrics

[14p-421-1~12] 9.1 Dielectrics, ferroelectrics

Tue. Mar 14, 2017 1:15 PM - 4:30 PM 421 (421)

Hajime Nagata(Tokyo Univ. of Sci.), Satoshi Wada(Univ. of Yamanashi), Hiroaki Takeda(TIT)

3:45 PM - 4:00 PM

[14p-421-10] First-principles analysis of piezoelectric constants of Mg2xNbxAl1-3xN

〇Mamoru Usami1, Junichiro Koga1, Katsunori Tagami1, Yoshiro Nohara1 (1.ASMS Co., Ltd.)

Keywords:piezoelectric constants, first-principles calculations

第一原理バンド計算PHASE/0を活用して、AlNの圧電定数が、NbとMgの添加により増大する機構を解明した。