I got my Ph.D. in Electrical Engineering from Optical Communications Lab at University of Southern California, USA in 2005, Master of Science in Electrical and Computer Engineering from University of Miami, USA in 1999, Bachelor of Science in Applied Physics and Bachelor of Economics in Enterprise Management from Tsinghua University, China in 1997.  And I was a Visiting Researcher at NEC Labs America in Princeton, New Jersey, USA in 2005.<br> My research focuses on photonics, including: diffractive optics; integrated optics; micro/nano photonic devices; optical interconnects; fiber-optic devices and subsystems; optical sensors; optical communication systems and high-speed WDM networks.