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DAI Junfeng
Assistant Professor

Research Interests
The emerging optical and electric properties in transition metal dichalcogenide (WS2, WSe2) and their heterostructures
The control of ferromagnetism in two-dimensition vdW crystals (CrI3, Fe3GeTe2)


Educational Background
◆BS in Physics, Sep. 1999-Jul. 2003: Liaoning University and Peking University, China
◆MS in Physics, Sep. 2003-Jul. 2006: Peking University, China
◆PhD in Physics, Sep. 2006-Jul. 2010: The University of Hong Kong, Hong Kong, China


Professional Employment
◆Assistant Professor, Jan. 2012-Now: Southern University of Science and Technology, Department of Physics, Shenzhen, China
◆Postdoctoral Fellow, Jul. 2010-Aug. 2012: The University of Hong Kong, The Department of Physics, Hong Kong, China


Selected Publications
◆"Optical signature of symmetry variations and spin-valley coupling in atomically thintungsten dichalcogenides"
Hualing Zeng, Gui-Bin Liu, Junfeng Dai, Yajun Yan, Bairen Zhu, Ruicong He, LuXie, Shijie Xu, Xianhui Chen, Wang Yao, Xiaodong Cui; Nature Scientific Reports3, 1608. doi:10.1038/srep01608 (2013)
◆"Valleypolarization in MoS2 monolayers by optical pumping"
Hualing Zeng┼, Junfeng Dai┼, Wang Yao, Di Xiao, Xiaodong Cui; Nature Nanotechnology, 7, 490-493 (2012)
◆"Quadraticmagnetic field dependence of magneto-electric photocurrent"
Junfeng Dai, Hai-Zhou Lu, Shun-Qing Shen,Fu-Chun Zhang, and Xiaodong Cui; Phys. Rev. B 83,155307 (2011)
◆"Magneto-electricpho to current generated by direct inter-band transitions in InGaAs/InAlAs two-dimensional electron gas"
Junfeng Dai, Hai-Zhou Lu, C. L. Yang, Shun-Qing Shen, Fu-Chun Zhang, and Xiaodong Cui; Phys. Rev. Lett. 104, 246601 (2010)
◆"Determination of the Sign of g factors for Conduction Electrons Using Time resolved Kerr Rotation"
C. L. Yang, Junfeng Dai, W. K. Ge, Xiaodong Cui; Appl. Phys. Lett. 96, 152109 (2010)
◆"Measurements on quantum capacitance of individual single walled carbon nanotubes"
Junfeng Dai, Jun Li, Hualing Zeng, and Xiaodong Cui; Appl. Phys. Lett. 94, 093114 (2009)
◆"Light-Induced Incandescence of Single-Walled Carbon Nanotubes"
Hualing Zeng, Chunlei Yang, Junfeng Dai and Xiaodong Cui; J. Phys. Chem. C, 112 (11), 4172 -4175,2008.


Research Project
◆2012, Young Science Research Project Awarded by National Natural Science Foundation of China

Other Info
Research fellow and postdoctoral positions are now open. Detail information can be found in the following link:
Anyone interested in the positions may contact me directly.


◆Email: daijf@sustech.edu.cn
◆Tel: +86-755-88018223
◆Add: Room 225, Research Building 2, Department of Physics, Southern University of Science and Technology, No. 1088 Xueyuan Road, Nanshan District, Shenzhen, China