https://scholars.lib.ntu.edu.tw/handle/123456789/331942
標題: | Millimeter wave absorption by confined acoustic modes in CdSe/CdTe core-shell quantum dots | 作者: | Liu, Tzu-Ming Lu, Ja-Yu PI-TAI CHOU Kuo, Chung-Chiu Wen, Yu-Chieh Lai, Chih-Wei Yang, Meng-Ju Murray, Daniel B. Saviot, Lucien |
公開日期: | 2007 | 卷: | 92 | 期: | 1 | 來源出版物: | Journal of Physics: Conference Series | 摘要: | Taking advantage of the specific core-shell charge separation structure in the CdSe/CdTe core-shell Type-II quantum dots (QDs), we experimentally observed the resonant-enhanced dipolar interaction between millimeter-wave (MMW) photons and their corresponding (l = 1) confined acoustic phonons. With proper choice of size, the absorption band can be tuned to desired frequency of MMW imaging. Exploiting this characteristic absorption, in a fiber-scanned MMW imaging system, we demonstrated the feasibility of CdSe/CdTe QDs as the contrast agents of MMW imaging. © 2007 IOP Publishing Ltd. |
URI: | http://www.scopus.com/inward/record.url?eid=2-s2.0-58249120028&partnerID=MN8TOARS http://scholars.lib.ntu.edu.tw/handle/123456789/331942 https://www.scopus.com/inward/record.uri?eid=2-s2.0-58249120028&doi=10.1088%2f1742-6596%2f92%2f1%2f012039&partnerID=40&md5=b25493955ee12e274044666e030e5e17 |
ISSN: | 17426588 | DOI: | 10.1088/1742-6596/92/1/012039 |
顯示於: | 電機工程學系 |
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