報告題目：一種利用流致振動的微型壓電能量收集裝置

報告人：郭明森副教授(航空宇航學院 精密驅動研究所)

時間：2017年5月11日 14:30

地點：A9樓5層會議室

主辦單位：人事處、科協、航空宇航學院

留學項目：國家公派高級訪問學者、訪問學者、博士后項目

留學時間：2016年4月至2017年4月

留學單位：新加坡國立大學

合作導師簡介:

Chengkuo Lee received the M.S. degree in materials science andengineering from National TsingHua University, Hsinchu, Taiwan, in 1991, theM.S. degree in industrial and system engineering from Rutgers University, NewBrunswick, NJ, USA, in 1993, and the Ph.D. degree in precision engineering fromThe University of Tokyo, Tokyo, Japan, in 1996. He was a Foreign Researcherwith the Nanometerscale Manufacturing Science Laboratory of the Research Centerfor Advanced Science and Technology, The University of Tokyo, from 1993 to1996. He was with the Mechanical Engineering Laboratory, AIST, MITI of Japan,as a JST Research Fellow, in 1996. Thereafter, he became a Senior ResearchStaff Member of the Microsystems Laboratory, Industrial Technology Research Institute,Hsinchu. In 1997, he joined Metrodyne Microsystem Corporation, Hsinchu, andestablished the MEMS Device Division and the first micromachining fab forcommercial purposes in Taiwan. He was the Manager of the MEMS Device Divisionbetween 1997 and 2000. He was an Adjunct Assistant Professor with theElectro-Physics Department, National Chiao Tung University, Hsinchu, in 1998,and an Adjunct Assistant Professor with the Institute of Precision Engineering,National Chung Hsing University, Taichung, Taiwan, from 2001 to 2005. In 2001,he cofounded Asia Pacific Microsystems, Inc., Hsinchu, where he first becameVice President of Research and Development, before becoming Vice President ofthe Optical Communication Business Unit and Special Assistant to the ChiefExecutive Officer in charge of international business and technical marketingfor the MEMS foundry service. He was a Senior Member of the Technical Staff atthe Institute of Microelectronics, A*STAR, Singapore, from 2006 to 2009.Currently, he is an Associate Professor with the Department of Electrical andComputer Engineering, National University of Singapore, Singapore. He is thecoauthor of Advanced MEMS Packaging (McGraw-Hill, 2010). He hascontributed to more than 190 international conference papers and extendedabstracts and 130 peer-reviewed international journal articles in the fields ofsensors, actuators, energy harvesting, MEMS, NEMS, nanophotonics, andnanotechnology. He holds nine U.S. patents.

報告簡介：

隨著技術的進步，微型傳感器和無線收發器的功耗越來越低，其組成的無線傳感器網絡將廣泛應用于軍事、智能交通、環境監控、醫療衛生等多個重要領域。然而，現有的化學電池僅有有限的壽命，如何為這些器件提供長時間的供能是一個普遍存在的問題。從環境中捕獲能量是一個可能的解決方法。

在此報告中，將簡單介紹幾種振動能量收集和流體能量收集的方案，并提出一種利用流致振動的微型壓電能量收集裝置。

報告人簡介:

郭明森，1980年生于湖北荊州，現為南京航空航天大學副教授。于2002年、2005年、2008年在武漢大學依次取得物理學學士、凝聚態物理碩士、材料物理與化學博士學位。2005年12月至2007年10月在香港理工大學應用物理系作助理研究員，2008年10月至2010年9月在北京大學作博士后，隨后進入南京航空航天大學精密驅動研究所從事教學科研工作。研究領域為介電、壓電、鐵電材料與器件，現主要從事新型壓電材料和超聲電機的研究。相關研究成果在國際期刊上發表，論文被SCI收錄10余篇。獲授權中國發明專利4項。主持國家自然科學基金青年科學基金項目1項。

主要的學術貢獻：利用PIN-PMN-PT弛豫鐵電單晶制備出迄今推力最大（驅動力/重量比值）的微型超聲電機，研究發表于IEEE Transactions on Ultrasonics, Ferroelectrics, and FrequencyControl期刊；提出壓電-磁致伸縮雙層復合材料的磁-彈-電共振耦合模型，研究結果發表于IEEE Transactions onUltrasonics, Ferroelectrics, and Frequency Control期刊；首次成功制備出基于無鉛壓電陶瓷材料（Bi0.5Na0.5TiO3系和(K,Na)NbO3系）的壓電變壓器，研究結果發表于Journalof Material Science、Review of Scientific Instruments等期刊上；提出利用阻抗分析研究CaCu3Ti4O12陶瓷電阻、電容隨偏置電壓變化特性的方法，研究結果發表于Journal of Applied Physics期刊。