Optical piezoelectric transducer based nanoultrasonics

Chi Kuang Sun, Kung Hsuan Lin, Yu Chieh Wen, Tzu Ming Liu, Pai Chi Li, Jen Inn Chyi

研究成果: 書貢獻/報告類型會議論文篇章同行評審

摘要

In this work, we review our recent development on nanoultrasonics based on an optical piezoelectric transducer. By embedding strain patterns in piezoelectric nano-layers and by manipulating optical field intensity in temporal and spatial domains, THz nanoacoustic waves with an acoustic wavelength on the order of or shorter than 10 nm can be generated with a nanometer-scaled lateral spot size, much smaller than the excitation optical wavelength. Noninvasive subsurface ultrasonic imaging can thus be realized with a nanometer resolution.

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主出版物標題2007 7th IEEE International Conference on Nanotechnology - IEEE-NANO 2007, Proceedings
頁面263-266
頁數4
DOIs
出版狀態已出版 - 2007
事件2007 7th IEEE International Conference on Nanotechnology - IEEE-NANO 2007 - Hong Kong, China
持續時間: 2 8月 20075 8月 2007

出版系列

名字2007 7th IEEE International Conference on Nanotechnology - IEEE-NANO 2007, Proceedings

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???event.eventtypes.event.conference???2007 7th IEEE International Conference on Nanotechnology - IEEE-NANO 2007
國家/地區China
城市Hong Kong
期間2/08/075/08/07

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