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2004 "Limit-cycle-induced frequency locking in self-sustained current oscillations in superlattices" Z.Z. Sun, H.T. He, J.N. Wang, S.D. Wang, X.R. Wang, Phys. Rev. B 69, 045315-1:6 (2004) "Low Energy Electron Irradiation Induced Deep Level Defects in 6H-SiC: The Implication for the Microstructure of the Deep Levels E1=E2" X.D. Chen, C.L. Yang, M. Gong, W.K. Ge, S. Fung, C.D. Beling, J.N. Wang, M.K. Lui, and C.C. Ling, Phys. Rev. Lett. 92, 125504-1:4 (2004) "The transport properties and magnetic coupling in the trilayered films of La2/3Ca1/3MnO3/(La0.3Nd0.7)2/3Ca1/3MnO3/La2/3Ca1/3MnO3" J.M. Dai, W.H. Song, R.L. Zhang, J.J. Du, J.N. Wang, and Y.P. Sun, Phys. Stat. Sol. (a) 201, 556-563 (2004) "Cd1-xMnxS quantum dots: new synthesis and characterization" Q. Panga, B.C. Guo, C.L. Yang, S.H. Yang, M.L. Gong, W.K. Ge, and J.N. Wang, J Crystal Growth 269, 213-217 (2004) "Influence of Mg content on molecular-beam-epitaxy-grown ZnMgS ultraviolet photodetectors", L.W. Lu, I.K. Sou and W.K. Ge, Journal of Crystal Growth 265, 28-33 (2004) 2003 "Alloy states in dilute GaAs1-xNx alloys (x < 1%)" X.D. Luo, J.S. Huang, Z.Y. Xu, C.L. Yang, J. Liu, W.K. Ge, Y. Zhang, A. Mascarenhas, H.P. Xin, and C.W. Tu, Appl. Phys. Lett. 82, 1697 (2003) "Electron ground state energy level determination of ZnSe self-organized quantum dots embedded in ZnS" L.W. Lu, C.L. Yang, J. Wang, I.K. Sou, and W.K. Ge, J. Appl. Phys. 93, 5325 (2003) "Study of optical properties in GaAs1-xSbx/GaAs single quantum wells" X.D. Luo, L.F. Bian, Z.Y. Xu, H.L. Luo, Y.Q. Wang, J.N. Wang and W.K. Ge, Acta Physica Sinica 52, 1761-65 (2003) "Synthesis and red luminescence of Pr3+ -doped CaTiO3 nano-phosphor from polymer precursor" X.X. Pan, Q. Su, H.F. Xu, T.H. Chen, W.K. Ge, C.L. Yang and M.M. Wu, J. Solid. St. Chem. 174, 69-73 (2003) "Infrared passbands from fractal slit patterns on a metal plate" W.J. Wen, Z.Yang, G. Xu, Y.H. Chen, L. Zhou, W.K. Ge, C.T. Chan and P. Sheng, Appl. Phys. Lett. 83, 2106 (2003) "Optical properties of organic dyes in nanoporous zeolite crystals" I.L. Li, Z.K. Tang, X.D. Xiao, C.L. Yang and W.K. Ge, Appl. Phys. Lett. 83, 2438 (2003) "Layer ordering and faulting in (GaAs)n/(AlAs)n ultrashort-period superlattices" J.H. Li, S.C. Moss, Y. Zhang, A. Macarenhas, L.N. Pfeiffer, K.W. West, W.K. Ge and J. Bai, Phys. Rev. Lett. 91, 106103 (2003) "Selective excited photoluminescence of GaAsN single quantum wells" X.D. Luo, P.H. Tan, Z.Y. Xu and W.K. Ge, J. Appl. Phys. 94, 4863 (2003) "A study of the growth and optical properties of AlInGaN alloys" J.S. Huang, X. Dong, X.L. Liu, Z.Y. Xu and W.K. Ge, ACTA PHYSICA SINICA 52, 2632-7 (2003) "Growth temperature effect on the optical and material properties of AlxInyGa1-x-yN epilayers grown by MOCVD" J.S. Huang, X. Dong, X.D. Luo, D.B. Li, X.L. Liu, Z.Y. Xu and W.K. Ge, J. Crystal Growth 247, 84-90 (2003) "Abnormal effect of growth interruption on GaSb quantum dots formation grown by molecular beam epitaxy" X.D. Luo, Z.Y. Xu, Y.Q. Wang, W.X. Wang, J.N. Wang and W.K. Ge, J. Crystal Growth 247, 99-104 (2003) "Localized exciton dynamics in AlInGaN alloy" J.S. Huang, X. Dong, X.D. Luo, X.L. Liu, Z.Y. Xu and W.K. Ge, Solid St. Commun. 126, 473-477 (2003) "Exciton diffusion in light-emitting organic thin films studied by photocurrent spectra" C.L. Yang, Z.K. Tang, W.K. Ge, J.N. Wang, Z.L. Zhang and X.Y. Jian, Appl. Phys. Lett. 83, 1737-1739 (2003) "Cluster-glass state and photon-induced effects in perovskite manganite (La0.3Nd0.7)2/3Ca1/3MnO3 films" J.M. Dai, W.H. Song, J.J. Du, J.N. Wang and Y.P. Sun, Phys Rev B 67, 144405 (2003) "The effect of rapid thermal annealing on the optical properties of Zn1-xMnxSe epilayer grown by MOCVD on GaAs substrate" S.L. Lu, J.N. Wang, J.S. Huang, L.F. Bian, D.S. Jiang, C.L. Yang, J.M. Dai, W.K. Ge, Y.Q. Wang, J.Y. Zhang and D.Z. Shen, J. Crystal Growth 249, 538-543 (2003) "Spin-polarized current produced by a double barrier resonant tunneling diode" J.B. Xia, G.Q. Hai and J.N. Wang, Solid State Comm. 127, 489-492 (2003) "MBE growth and Structural characterization of ZnSSe thin films on ITO/glass substrates", D. Shen, S.Y. Au, G. Han, D. Que, N. Wang and I.K. Sou, Journal of Materials Science Letters 22, 483-487 (2003) "Opto-electronic properties of MBE-grown ZnSSe thin films on ITO substrates", D. Shen, S.Y. Au, X.X. Zhang, I.K. Sou, G. Han and D. Que, Fibre & Integrated Optics 22, 25-33 (2003) "Origin of the Large Bandgap Bowing in Highly Mismatched Semiconductor Alloys", J. Wu, W. Walukiewicz, K.M. Yu, J.W. Ager III, E.E. Haller, I. Miotkowski, A.K. Ramdas, C.H. Su, I.K. Sou, R.C.C. Perera and J.D. Denlinger, Physical review B 67, 035207-1 (2003) "Pressure behavior of Te isoelectronic centers in S-rich ZnS1-xTex alloy", G.H. Li, Z.L. Fang, F.H. Su, B.S. Ma, K. Ding, H.X. Han, I.K. Sou and W.K. Ge, Physica Status Solidi B-Basic Research 235, 401-6 (2003) "ZnSe nanowires epitaxially grown on GaP(111) substrates by molecular-beam epitaxy", Y.F. Chan, X.F. Duan, S.K. Chan, I.K. Sou, X.X. Zhang and N. Wang, Appl. Phys. Lett. 83, 2665 (2003) 2002 "Consequences of local gauge symmetry in empirical tight-binding theory," B.A. Foreman, Phys. Rev. B 66, 165212 (2002) "Effect of rapid thermal annealing on electron emission and DX centers in strained InGaAs/GaAs single quantum well laser diodes" L.W. Lu, Y.H. Zhang, Z.T. Xu, Z.Y. Xu, J. Wang and W.K. Ge, Acta Physica Sinca 51, 367-371 (2002) "Deep centers investigations of P-HEMT functional materials of ultra-high-speed microstructures grown by MBE" L.W. Lu, Y.H. Zhang, J. Wang and W.K. Ge, Acta Physica Sinca 51, 372-376 (2002) "Photoluminescence and capacitance transient in highly Mg-doped GaN" L. Lu, C.L. Yang, H. Yan, H. Yang, Z. Wang, J. Wang and W. Ge, Appl. Phys. A 75, (Rapid Commun.) 441-444 (2002) "Field emission from crystalline copper sulphide nanowire arrays" J. Chen, S.Z. Deng, N.S. Xu, S.H. Wang, X.G. Wen, S.H. Yang, C.L. Yang, J.N. Wang and W.K. Ge, Appl. Phys. Lett. 80 (19), 3620-3622 (2002) "Pressure behavior of Te isoelectronic centers in ZnS:Te" Z.L. Fang, F.H. Su, B.S. Ma, K. Ding, H.X. Han, G.H. Li, I.K. Sou and W.K. Ge, Appl. Phys. Lett. 81, 3170 (2002) "Selective excited photoluminescence of GaAs1-xSbx/GaAs single quantum wells" X.D. Luo, C.Y. Hu, Z.Y. Xu, H.L. Luo, Y.Q. Wang, J.N. Wang and W.K. Ge, Appl. Phys. Lett. 81, 3795 (2002) "Characterization of deep levels in Pt-GaN Schottky diodes deposited on intermediate-temperature buffer layers" B.H. Leung, N.H. Vhan, W.K. Fong, C.F. Zhu, S.W. Ng, H.F. Lui, K. Y. Tong, C. Surya, L.W. Lu and W.K. Ge, IEEE Transactions on Electron Devices 49, 314-318 (2002) "Study of GaN thin films grown on intermediate-temperature buffer layers by molecular beam epitaxy" L.W. Lu, W.K. Fong, C.F. Zhu, B.H. Leung, C. Surya, J. Wang and W.K. Ge, J. Cryst. Grow. 234, 99-104 (2002) "Photoluminescent properties and electronic structures of monosubstituted polyacetylenes: Poly{n-[((4‖-cyano-4-biphenylyl)oxy)carbonyl] -1-alkynes}" M.Y.M. Huang, W.K. Ge, C.K. Law, J.W.J. Lam and B.Z. Tang, J. Lumin. 99, 161-168 (2002) "Characterization of semiconductor quantum dots" J.N. Wang, C.L. Yang, S.H. Wang, L. Guo, S.H. Yang, I.K. Sou and W.K. Ge, Intern. J. Mod. Phys. B 16, 4363-4372 (2002) "Fabrication and characterization of a Si-based single transistor" G. Lu, Z.M. Chen, J.N. Wang and W.K. Ge, Chinese J. Semicond. 23 (3), 246-250 (2002) "Photoluminescence from ZnS1-xTe x alloys under hydrostatic pressure" Z.L. Fang, G.H. Li , N.Z. Liu, Z.M. Zhu, H.X. Han, K. Ding, W.K. Ge and I.K. Sou, Phys Rev B 66, 85203 (2002) "Subwavelength photonic band gaps from planar fractals" W.J. Wen, L. Zhou, J. Li, W.K. Ge, C.T. Chan and P. Sheng, Phys. Rev. Lett. 89, 223901 (2002) "GaAs/AlAs superlattices and the tight-binding model" H. Dirk, L.C.L.Y. Voon and W.K. Ge, Phys. Stat. Sol. (b) 231, 457 (2002) "Study of GaN thin films frown on vicinal SiC (0001) substrates by molecular beam epitaxy" L.W. Lu, H. Yan, C.L. Yang, M.H. Xie, Z.G. Wang, J. Wang and W.K. Ge, Semicond. Sci. Technol. 17, 1-4 (2002) "Fabrication of a Si multi-quantum dots single electron transistor on SIMOX substrate" G. Lu, J.N. Wang, W.K. Ge, S.C. Mao and Z.M. Chen, Proceedings of 6th International Conference on Solid-state and Integrated-circuit Technology, October 22-25, Shanghai, China., 1408-1410 (2002) "Two-photon absorption autocorrelation of visisble to ultraviolet femtosecond laser pulses using ZnS-based photodetectors", T. Sun, B.K.K. Fung, I.K. Sou, G.K.L. Wong, K.S. Wong and G. Lanzani, IEEE Photonic Technology Letters 14, 86-88 (2002) "Optical and electrical characterizations of ZnSe self-organized quantum dots grown by molecular beam epitaxy", L.W. Lu, Z.G. Wang, C.L. Yang, J. Wang, Z.H. Ma, I.K. Sou and W.K. Ge, Acta Physica, Sinica 51, 310-14 (2002) 2001 "Strong linear-k valence-band mixing at semiconductor heterojunctions," B. A. Foreman, Phys. Rev. Lett. 86, 2641-2644 (2001) "Significant enhancement of photoconductivity in truly two-component and chemically hybridized CdS-Poly (N-vinylcarbazole) nano-composites" C.L. Yang, J.N. Wang, W.K. Ge, S.H. Wang, J.X. Cheng, X.Y. Li, Y.J. Yan and S.H. Yang, Appl. Phys. Lett. 78, 760-762 (2001) "Hydrostatic pressure effect on photoluminescence from a GaN0.015As0.985/GaAs quantum well" M.S. Tsang, J.N. Wang, W.K. Ge, G.H. Li, Z.L. Fang, Y. Chen, H.X. Han, L.H. Li and Z. Pan, Appl. Phys. Lett. 78, 3595-3597 (2001) "Photoluminescence properties of a GaN0.015As0.985/GaAs single quantum well under pulse excitation" X.D. Luo, Z.Y. Xu, W.K. Ge, Z. Pan, L.H. Li and Y.W. Lin, Appl. Phys. Lett. 79, 958 (2001) "Enhanced ultraviolet emission and optical properties in polyvinyl pyrrolidone surface modified ZnO quantum dots" C.L. Yang, J.N. Wang, W.K. Ge, L. Guo, S.H. Yang and D.Z. Shen, J. Appl. Phys. 90, 4489-4493 (2001) "Synthesis and optical properties of crystalline polymer-capped ZnO nanorods" L. Guo, J.X. Cheng, X.Y. Li, Y.J. Yan, S.H. Yang, C.L. Yang, J.N. Wang and W.K. Ge, Materials Science and Engineering C 16, 123-127 (2001) "GaAs /InGaAs/AlGaAs MODFETs with a very thin buffer layer and very high transconductances", Y.C. Chang, H.L. Luo and Y. Wang, Journal of Crystal Growth 227-228, 214-217 (2001) "Noise characteristics of GsAs/AlGaAs heterojuction punch-through phototransistors" H.L. Luo, Y.C. Chang and Y. Wang, Photonics Technol. Lett. 13, 708-710 (2001) "Low shot noise GaAs/AlGaAs heterojunction phototransistors with a d-doped base" H.L. Luo, H. K. Chan, Y.C. Chang, Y. Wang, Y.S. Dai and X.F. Zhang, Journal of Crystal Growth 233-237, 214-217 (2001) "Ultrasensitive Si phototransistors with a punchthrough base", H.L. Luo, Y.C. Chang, K.S. Wong and Y. Wang, Appl. Phys. Lett. 79, 773-775 (2001) "MBE grown vertical emmiter balisting resistors to reduce the emitter current", Y.C. Chang, H.L. Luo and Y. Wang, Journal of Crystal growth 227-228, 227-232 (2001) "Conduction band offset and electron effective mass in GaInNAs/GaAs quantum-well structures with low nitrogen concentration", Z. Pan, L.H. Li, Y.W. Lin, B.Q. Sun, D.S. Jiang and W.K. Ge, Appl. Phys. Lett. 78, 2217-2219 (2001) "Influence of electric field on the photoluminescence of a liquid crystalline monosubstituted polyacetylene", Y.M. Huang, W.K. Ge, J.W.Y. Lam and B.Z. Tang, Appl. Phys. Lett. 78 (12), 1652-1654 (2001) "Fast interfacial charge separation in chemically hybridized CdS-PVK nanocomposites studied by photoluminescence and photoconductivity measurements", J.X. Cheng, S.H. Wang, X.Y. Li, Y.J. Yan, S.H. Yang, C.L. Yang, J.N. Wang and W.K. Ge, Chem PHYS LETT. 333 (5), 375-380 (2001) "Photoconductivity of Poly(N-Vinycarbazole)PVK) doped with the metallofullerene Dy@C82 and the Fullerenes C84 and C60", X.G. Li, S.H. Yang, Y. Xu, S.F. Yang, Y.Q. Liu, D.B. Zhu, C.L. Yang, J.N. Wang and W.K. Ge, Israel J. of Chem. 41, 45-50 (2001) "Effect of ion-induced damage on GaNAs/GaAs quantum wells grown by plasma-assisted molecular beam epitaxy", L.H. Li, Z. Pan, W. Zhang, Y.W. Lin, X.Y. Wang, R.H. Wu and W.K. Ge, J. Crys. Grow. 223 (1-2), 140-144 (2001) "Detection of efficient carrier capture in ultrathin InAs/GaAs layers using a degenerate pump-probe technique", B. Liu, Q. Li, Z.Y, Xu and W.K. Ge, J. Phys.: Condens. Matter 13, 3923-3930 (2001) "Photocatalytic activity of WOx-TiO2 under visible light irradiation", X.Z. Li, F.B. Li, C.L. Yang and W.K. Ge, JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY 141 (2-3), 209-217 (2001) "DX-like centers in n-type Al-Doped ZnS1-xTex grown by molecular beam epitaxy", L.W. Lu, Y.H. Zhang, K.K. Mak, Z.H. Ma, J. Wang, I.K. Sou and W.K. Ge, J.Semicond. (in Chinese) 22, 33 (2001) "Monomer and dimer emissions in the solutions of a monosubstituted polyacetylenes", Y.M. Huang, W.K. Ge, J.W.Y. Lam, K.K.L. Cheuk and B.Z. Tang, Materials Science and Engineering B 85, 118-121 (2001) "Electrically Tunable Photoluminescence of Liquid Crystalline Polyacetylene Solutions", Y.M. Huang, W.K. Ge, J.W.J. Lam, K.K.L. Cheuk and B.Z. Tang, Materials Science and Engineering B 85, 122-125 (2001) "The role of the phenyl and biphenyl chromophores in the blue luminescent liquid crystalline polyacetylenes", Y.M. Huang, J.W.Y. Lam, K.K.L. Cheuk, W.K. Ge and B.Z. Tang, Materials Science and Engineering B 85, 242-246 (2001) "Chap.3: Electronic states in GaAs-AlAs short-period superlattices: Energy levels and symmetry, J.B. Xia and W.K. Ge, in Vol. V: Nanomaterials and Magnetic Thin Films of Handbook of Thin Film Materials, ed. H.S. Nalwa, Academic Press, 99-139 (2001) "Molecular beam epitaxy grown ZnMgS ultraviolet photodetectors", I.K. Sou, M.C.W. Wu, T. Sun, K.S. Wong and G.K.L. Wong, Appl. Phys. Lett. 78, 1811-13 (2001) "Studies on Auger parameter shift of ZnS1-xTex thin films", J.W.L. Wong, W.D. Sun, Z.H. Ma and I.K. Sou, J. of Electron Spectroscopy & Related Phenomena 113, 215-20 (2001) "Time-resolved absorption studies of the ZnSe/ZnSTe superlattice", H. Wang, I.K. Sou, G.K.L. Wong and K.S. Wong, Superlattices and Microstructures 29, 301-307 (2001) 2000 "Electro-optic effect and valence-band mixing in zinc-blende semiconductors," B. A. Foreman, Phys. Rev. Lett. 84, 4513 (2000) "Optical anisotropy of zinc-blende semiconductors in an electric field," B. A. Foreman, Phys. Rev. Lett. 84, 2505-2508 (2000) "Theory of the effective Hamiltonian for degenerate bands in an electric field," B. A. Foreman, J. Phys.: Condens. Matter 12, R435-R461 (2000) "Behavior of nitrogen impurities in III-V semiconductors", Y. Zhang and W.K. Ge, J. Lumin. 85, 247-260 (2000) "Anomaly of the current self-oscillation frequency in the sequential tunneling of a doped GaAs/AlAs superlattice", X.R. Wang, J.N. Wang, B.Q. Sun and D.S. Jiang, Phys. Rev. B 61, 7261-7264 (2000)
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