Bei Zhang

发表

Length dependence of polarization in spontaneous edge emissions from InGaN/AlGaN MQWs laser diodes

Ke Xu, Xiaodong Hu, Tongjun Yu, 2007 .

Optical-Mode Study of Galium Nitrate Based Laser Diodes

X. Kang, Guo Yi Zhang, Xiaomin Jin, 2012 .

Light extraction improvement of GaN-based light-emitting diodes using patterned undoped GaN bottom reflection gratings

Bei Zhang, Tao Dai, Xiaomin Jin, 2009, OPTO.

GaN-based light-emitting diodes with photonic crystals structures fabricated by porous anodic alumina template.

Zhizhong Chen, Tongjun Yu, T. Dai, 2011, Optics express.

Room temperature ferromagnetism of GaN:Mn thin films grown by low pressure metal-organic chemical vapor deposition by mn periodic delta-doping

Z. J. Yang, Zhijian Chen, G. Y. Zhang, 2007 .

Study and formation of 2D microstructures of sapphire by focused ion beam milling

Jun Xu, Tao Dai, Xiangning Kang, 2008 .

Diffracted transmission effects of GaN and polymer two-dimensional square-lattice photonic crystals.

T. Dai, Guoyi Zhang, X. Kang, 2009, Optics express.

Micro-cylinder mode in photonic quasicrystal observed by near-field optical microscopy

Bei Zhang, Xing Zhu, Tao Dai, 2007, SPIE/COS Photonics Asia.

Effects of symmetry of GaN-based two-dimensional photonic crystal with quasicrystal lattices on enhancement of surface light extraction

Z. J. Yang, Dapeng Yu, Z. Qin, 2006 .

Spatial mapping on surface light extraction from 2D photonic quasicrystals patterned GaN-based light emitters

Xing Zhu, T. Dai, Kui Bao, 2007 .

Lattice-parameter effects on diffracted transmission of GaN two-dimensional square-lattice photonic crystals

Guoyi Zhang, X. Kang, Xingxing Fu, 2011 .

The reactive ion etching characteristics of AlGaN/GaN SLs and etch-induced damage study of n-GaN using Cl2/SiCl4/Ar plasma

Xiaodong Hu, H. Pan, T. Dai, 2007 .

The Ga-Nitride/air Two-Dimensional Photonic Quasi-crystals Fabricated on GaN-based Light Emitters

Xiaodong Hu, Guoyi Zhang, Jun Xu, 2004 .

Micro-zone optical measurements on GaN based nitride/air distributed Bragg reflector (DBR) mirrors made by focused ion beam milling

Baoping Zhang, Jun Xu, Bei Zhang, 2004 .

Focused ion beam etched nitride/air DBRs as cavity mirror facets of violet InGaN/GaN multiple-quantum well laser diodes

Ke Xu, Rui Li, Xiaodong Hu, 2007 .

Improvement of light extraction from GaN-based thin-film light-emitting diodes by patterning undoped GaN using modified laser lift-off

Tao Dai, Kui Bao, T. Dai, 2008 .