The 62nd JSAP Spring Meeting, 2015

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1 Interdisciplinary Physics and Related Areas of Science and Technology » 1.7 Ultrasonic

[11p-D12-1~15] 1.7 Ultrasonic

Wed. Mar 11, 2015 1:15 PM - 5:15 PM D12 (16-501)

1:15 PM - 1:30 PM

[11p-D12-1] [Young Scientist Presentation Award Speech] Carrier Dynamics of Different-carrier-density Gallium Nitrides Studied by Picosecond Ultrasound Spectroscopy at Cryogenic Temperature

〇Akira Nagakubo1, Tatsuya Ishihara1, Hirotsugu Ogi1, Nobutomo Nakamura1, Masahiko Hirao1 (1.Osaka Univ.)

Keywords:GaN,Sound velocity,Picosecond ultrasonics