Associate Professor

Phone: (027)87543881

Email: kale_wong@hust.edu.cn

Academic Areas: Nonlinear optical properties in nanostructures; Ultrafast optical phenomenon in hybrid nanocomposite

Research Interests: Nonlinear optical properties in nanostructures; Ultrafast optical phenomenon in hybrid nanocomposite

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  • Research Interests

  • Nonlinear optical properties in nanostructures: For example, experimentally control second-harmonic generation (SHG) signal (the efficiency, polarization, phase and emission directions) in semiconductor nanowire, noble metal aperture/antennas array.

  • Ultrafast optical phenomenon in hybrid nanocomposite: Study the ultrafast process or optical coupling mechanism in hybrid nanocomposite by using pump-probe technique or single-counting fluorescence spectroscopy.

Academic Degrees

Ph. D.  2008.9~2011.6

Huazhong University of Science and Technology, Wuhan, China

Department of Optical Science and Engineering, Physical Electronics

Professional Experience

2013.11~present

Associate Professor, School of Physics, Huazhong University of Science and Technology

2011.11~2013.11

Lecture, School of Physics, Huazhong University of Science and Technology

Selected Publications

  1. Hongbo Hu, Kai Wang*, Hua Long, Weiwei Liu, Bing Wang, and Peixiang Lu, "Precise Determination of the Crystallographic Orientations in Single ZnS Nanowires by Second-Harmonic Generation Microscopy, " Nano Letters, 2015, 15, 3351-3357. [Co-corresponding author]
  2. Weiwei Liu, Kai Wang*, Zhe Liu, Guozhen Shen*, and Peixiang Lu*, "Laterally Emitted Surface Second Harmonic Generation in a Single ZnTe Nanowire," Nano Letters, 2013, 13: 4224-4229 [Co-corresponding author]
  3. Kai Wang, Jun Zhou*, Longyan Yuan, Yuting Tao, Jian Chen, Peixiang Lu*, and Zhonglin Wang*, "Anisotropic Third-Order Optical Non linearity of a single ZnO Micro/Nanowire," Nano Letters, 2012, 12: 833-838
  4. Jiawei Chen, Kai Wang*, Ke Wu, Lihua Qian, Hua Long, Bing Wang, and Peixiang Lu, "Optimization of metal-enhanced fluorescence by different concentrations of gold-silica core-shell nanoparticles," Optics Communications, 2015, 349, 180-184 [Co-corresponding author]
  5. Lichao Zhang, Kai Wang*, Zhe Liu, Guang Yang, Guozhen Shen, and Peixiang Lu, "Two-photon pumped lasing in a single CdS microwire," Applied Physics Letters, 2013, 102: 211915 [corresponding author]
  6. Kai Wang, Zhe Liu, Guozhen Shen, Lu Peixiang*, "Enhanced anisotropy of the nonlinear absorption in the individual Au nanoparticles functionalized KNbO3 sub-microwire," Optics Express, 2012, 20: 24209-24217
  7. Kai Wang, Hua Long, Ming Fu, Guang Yang, and Peixiang Lu*, "Size-related third-order optical nonlinearities of Au nanoparticle arrays," Optics Express, 2010, 18: 13874-13879
  8. Kai Wang,Hua Long, Ming Fu,Guang Yang,and Peixiang Lu*, "Intensity-dependent reversal of nonlinearity sign in a gold nanoparticle array," Optics Letters, 2010, 35: 1560-1562

Courses Taught

2012.1~present

College Physics at Huazhong University of Science and Technology

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