胡俊辉

个人信息Personal Information

教授 博士生导师

招生学科专业:
力学 -- 【招收博士、硕士研究生】 -- 航空学院
机械工程 -- 【招收博士、硕士研究生】 -- 航空学院
机械 -- 【招收博士、硕士研究生】 -- 航空学院

主要任职:Chang-Jiang Distinguished Professor

其他任职:IAAM Fellow; board member of Chinese Acoustical Society and member of its academic work committee, and deputy director of expert committees on electronic information materials and devices, and on Aerospace materials, Chinese national think tank for materials and devices.

性别:男

毕业院校:Tokyo Institute of Technology

学历:东京工业大学

学位:哲学博士学位

所在单位:Nanjing University of Aeronautics & Astronautics

办公地点:A18-1106

联系方式:ejhhu@nuaa.edu.cn; HP:18912946712 TEl:025-84891681

电子邮箱:

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Controlled Aggregation and Transportation of Nanoparticles Using Ultrasonic Needle Probe

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所属单位:航空学院

发表刊物:Proc. Symp. Piezoelectrcity, Acoust. Waves, Device Appl., SPAWDA

摘要:Efficient and reproducible aggregation of nanoscale materials and controlled transportation of the aggregated nano materials has huge potential applications in nano fabrication. Here we report an ultrasound based strategy to aggregate nanoparticles at an arbitrary location at the interface between a non-vibrating substrate and water film, and to transport the aggregated spot freely at the interface. The strategy employs the acoustic streaming, which is generated by an ultrasonic needle probe in vibration. In the experiments, the Si nanoparticles are aggregated under the ultrasonic needle probe at a desired location, forming a round spot of nano materials, and the round spot can be transported through an arbitrary path at the interface by moving the device. The dependencies of the acoustic streaming field around the ultrasonic needle probe on the parameters are clarified by numerical simulations. © 2019 IEEE.

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发表时间:2019-04-04

合写作者:Qi, Xiao-Min,Tang, Qiang,Liu, Peng-Zhan,Minin, Igor V.,Minin, Oleg V.

通讯作者:胡俊辉