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Femtosecond laser lithography technique for submicron T-gate fabrication on positive photoresist 期刊论文
OPTICAL ENGINEERING, 2012, 卷号: 51, 期号: 5, 页码: 54303
Authors:  Du, YD;  Han, WH;  Yan, W;  Xu, XN;  Zhang, YB;  Wang, XD;  Yang, FH;  Cao, HZ;  Jin, F;  Dong, XZ;  Zhao, ZS;  Duan, XM;  Liu, Y
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Electronic band structures and electron spins of InAs/GaAs quantum dots induced by wetting-layer fluctuation 期刊论文
JOURNAL OF APPLIED PHYSICS, 2011, 卷号: 110, 期号: 5, 页码: 54320
Authors:  Ning JQ;  Xu SJ;  Ruan XZ;  Ji Y;  Zheng HZ;  Sheng WD;  Liu HC;  Ning, JQ (reprint author), Univ Hong Kong, Dept Phys, Pokfulam Rd, Hong Kong, Hong Kong, Peoples R China, sjxu@hkucc.hku.hk
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Wells  Relaxation  Hole  Photoluminescence  Semiconductors  Localization  Transitions  Excitons  Carriers  Growth  
Spin injection in the multiple quantum-well LED structure with the Fe/AlO (x) injector 期刊论文
SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2010, 卷号: 53, 期号: 4, 页码: 649-653
Authors:  Wu H (Wu Hao);  Zheng HZ (Zheng HouZhi);  Liu J (Liu Jian);  Li GR (Li GuiRong);  Xu P (Xu Ping);  Zhu H (Zhu Hui);  Zhang H (Zhang Hao);  Zhao JH (Zhao JianHua);  Zheng, HZ, Chinese Acad Sci, Inst Semicond, State Key Lab Superlattices & Microstruct, Beijing 100083, Peoples R China.’电子邮箱地址: hzzheng@semi.ac.cn
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Spintronics  Spin Injection  Light Emitting Diode  Multiple Quantum Well  Semiconductor Spintronics  
Ultrafast Kerr rotations and zero-field dephasing time of electron spins in InAs/GaAs quantum disks 期刊论文
PHYSICS LETTERS A, 2010, 卷号: 374, 期号: 47, 页码: 4793-4796
Authors:  Ning JQ (Ning J. Q.);  Xu SJ (Xu S. J.);  Wei ZF (Wei Z. F.);  Ruan XZ (Ruan X. Z.);  Ji Y (Ji Yang);  Zheng HZ (Zheng H. Z.);  Liu HC (Liu H. C.);  Xu, SJ, Univ Hong Kong, Dept Phys, Pokfulam Rd, Hong Kong, Hong Kong, Peoples R China. 电子邮箱地址: sjxu@hkucc.hku.hk
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Optical Kerr Effect  Electron Spin  Quantum Disks  Inas/gaas  Refractive-index  Coherence  Gaas  Semiconductors  
Transport properties in a gated heterostructure with a trapezoidal AlxGa1-xAs barrier layer 期刊论文
PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES, 2009, 卷号: 41, 期号: 8, 页码: 1379-1381
Authors:  Tan XT;  Zheng HZ;  Liu J;  Zhu H;  Xu P;  Li GR;  Yang FH;  Zheng HZ Chinese Acad Sci Inst Semicond State Key Microstruct & Superlattices POB 912 Beijing 100083 Peoples R China. E-mail Address: hzzheng@semi.ac.cn
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Hemt  2deg  
High responsivity resonant-cavity-enhanced InGaAs/GaAs quantum-dot photodetector for wavelength of similar to 1 mu m at room temperature 期刊论文
ELECTRONICS LETTERS, 2009, 卷号: 45, 期号: 6, 页码: 329-330
Authors:  Sun XM;  Zhang H;  Zhu H;  Xu P;  Li GR;  Liu J;  Zheng HZ;  Sun XM Chinese Acad Sci State Key Lab Microstruct & Superlattices Inst Semicond POB 912 Beijing 100083 Peoples R China. E-mail Address: hzzheng@semi.ac.cn
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Photodiode  
Electric tunable of electron spin polarization in hybrid magnetic-electric barrier structures 期刊论文
PHYSICS LETTERS A, 2008, 卷号: 372, 期号: 40, 页码: 6216-6220
Authors:  Xu, HZ;  Yan, Q;  Xu, HZ, Beihang Univ, Dept Phys, Beijing 100083, Peoples R China. 电子邮箱地址: hzxu@buaa.edu.cn
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Spin-dependent Transport  Spin Polarization  Electric Manipulation  Spin Filter  
Correlations between electronic energy bands spin splitting and magnetic profile symmetry of magnetic superlattice 期刊论文
PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES, 2008, 卷号: 40, 期号: 9, 页码: 2959-2964
Authors:  Xu, HZ;  Xu, HZ, Beihang Univ, Dept Phys, POB 912, Beijing 100083, Peoples R China. 电子邮箱地址: hzxu@buaa.edu.cn
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Energy Dispersion Relation  Magnetic Superlattice  Spin Splitting  Electronic Band  Inversion Anti-symmetry  
Greatly enhanced resonant tunneling of photo-excited holes in a three-barrier resonant tunneling structure 期刊论文
JOURNAL OF INFRARED AND MILLIMETER WAVES, 2007, 卷号: 26, 期号: 2, 页码: 81-84
Authors:  Zhu, H (Zhu Hui);  Zheng, HZ (Zheng Hou-Zhi);  Li, GR (Li Gui-Rong);  Tan, PH (Tan Ping-Heng);  Gan, HD (Gan Hua-Dong);  Xu, P (Xu Ping);  Zhang, F (Zhang Fei);  Zhang, H (Zhang Hao);  Xiao, WB (Xiao Wen-Bo);  Sun, XM (Sun Xiao-Ming);  Zhu, H, Chinese Acad Sci, State Key Lab Superlattices & Microstruct, Inst Semicond, Beijing 100083, Peoples R China.
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Photo-excitation  
Effect of interaction between periodic delta-doping in both well and barrier layers on modulation of superlattice band structure 期刊论文
PHYSICS LETTERS A, 2007, 卷号: 368, 期号: 3-4, 页码: 324-330
Authors:  Xu, HZ (Xu, Huaizhe);  Yan, QQ (Yan, Qiqi);  Wang, TM (Wang, Tianmin);  Xu, HZ, Beihang Univ, Sch Sci, Beijing 100083, Peoples R China. 电子邮箱地址: hzxu@buaa.edu.cn
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Energy Dispersion Relation