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Twisted magnetic topological insulator: When momentum-space topology meets real-space topology?
Prof. G. Chen's research
Prof. G. Chen's research

Publications

S.J. Xu

*The list contains only the publications affiliating HKU (Physics) since 2007 or since the author joined HKU (sorted by publication year and the name of the Journal).


  • 41 Boosting phonon-induced luminescence in red fluoride phosphors via composition-driven structural transformations
    F. Tang, Z.C. Su, H.G. Ye, S.J. Xu, W. Guo, Y.G. Cao, W.P. Gao, X.Q. Pan
    Journal of Materials Chemistry C, Vol.5(46), 12105-12111, 2017
    Download (Times Cited: 3, on 22/11/2018)
  • 42 Managing Green Emission in Coupled InGaN QW−QDs Nanostructures via Nanoengineering
    Z.C. Su, Z.L. Wang, J.D. Yu, Y. Yi, M.Z. Wang, L. Wang, Y. Luo, J.N. Wang, S.J. Xu
    The Journal of Physical Chemistry C, Vol.121(40), 22523-22530, 2017
    Download
  • 43 Electrochemical half-reaction-assisted sub-bandgap photon sensing in a graphene hybrid phsotodetector
    Z. Xiong, J.W. Chen, J.Z. Wang, Y. Cai, X. Liu, Z.C. Su, S.J. Xu, A. Khan, W. Li, J.C. Bian, G.M. Li, M.Y. Huang, J.Y. Tang
    NPG Asia Materials, Vol.9, e436:1-7, 2017
    Download (Times Cited: 1, on 02/05/2018)
  • 44 Role of free electrons in phosphorescence in n-type wide bandgap semiconductors
    H.G. Ye, Z.C. Su, F. Tang, G.D. Chen, J. Wang, K. Xu, S.J. Xu
    Physical Chemistry Chemical Physics, Vol.19(45), 30332-30338, 2017
    Download
  • 45 Abnormal gas pressure sensitivity of the visible emission in ZnO quantum dots prepared by improved sol–gel method: the role of surface polarity
    X.M. Ma, H.G. Ye, X.Y. Duan, C. Li, G.M. Li, S.J. Xu
    RSC Advances, Vol.7(48), 29992-29997, 2017
    Download (Times Cited: 1, on 02/05/2018)
  • 46 Extinction of the zero-phonon line and the first-order phonon sideband in excitonic luminescence of ZnO at room temperature: the self-absorption effect
    H.G. Ye, Z.C. Su, F. Tang, C.C. Zheng, G.D. Chen, J. Wang, S.J. Xu
    Science Bulletin, Vol.62(22), 1525-1529, 2017
    Download (Times Cited: 1, on 02/05/2018)
  • 47 A generalized model for time-resolved luminescence of localized carriers and applications: Dispersive thermodynamics of localized carriers
    Z.C. Su, S.J. Xu
    Scientific Reports, Vol.7, 13:1-8, 2017
    Download (Times Cited: 4, on 30/05/2018)
  • 48 Excitation Dependent Phosphorous Property and New Model of the Structured Green Luminescence in ZnO
    H.G. Ye, Z.C. Su, F. Tang, M.Z. Wang, G.D. Chen, J. Wang, S.J. Xu
    Scientific Reports, Vol.7, 41460:1-8, 2017
    Download (Times Cited: 6, on 02/05/2018)
  • 49 Electroluminescence probe of internal processes of carriers in GaInP single junction solar cell
    Z.C. Su, S.J. Xu, R.X. Wang, J.Q. Ning, J.R. Dong, S.L. Lu, H. Yang
    Solar Energy Materials and Solar Cells, Vol.168, 201-206, 2017
    Download (Times Cited: 2, on 30/05/2018)
  • 50 Influence of Temperature and Reverse bias on Photocurrent Spectrum and Supra-Bandgap Spectral Response of Monolithic GaInP/GaAs Double-Junction Solar Cell
    Z. Deng, J.Q. Ning, R.X. Wang, Z.C. Su, S.J. Xu, Z. Xing, S.L. Lu, J.R. Dong, H. Yang
    Frontiers of Optoelectronics, Vol.9(2), 306-311, 2016
    Download (Times Cited: 1, on 21/06/2018)
  • 51 A set of manganese ion activated fluoride phosphors (A2BF6:Mn4+, A = K, Na, B = Si, Ge, Ti): synthesis below 0 °C and efficient room-temperature photoluminescence
    F. Tang, Z.C. Su, H.G. Ye, M.Z. Wang, X. Lan, D.L. Phillips, Y.G. Cao, S.J. Xu
    Journal of Materials Chemistry C, Vol.4, 9561-9568, 2016
    Download (Times Cited: 19, on 22/11/2018)
  • 52 Influence of lattice vibrations on luminescence and transfer of excitons in WS2 monolayer semiconductors
    X.H. Wang, Z.C. Su, J.Q. Ning, M.Z. Wang, S.J. Xu, S. Han, F. Jia, D.L. Zhu, Y.M. Lu
    Journal of Physics D: Applied Physics, Vol.49(46), 465101:1-5, 2016
    Download (Times Cited: 2, on 21/06/2018)
  • 53 Transition of Radiative Recombination Channels from Delocalized States to Localized States in a GaInP Alloy with Partial Atomic Ordering: A Direct Optical Signature of Mott Transition?
    Z.C. Su, J.Q. Ning, Z. Deng, X.H. Wang, S.J. Xu, R.X. Wang, S.L. Lu, J.R. Dong, H. Yang
    Nanoscale, Vol.8(13), 7113-7118, 2016
    Download (Times Cited: 8, on 21/06/2018)
  • 54 Photoinduced Doping and Photoluminescence Signature in an Exfoliated WS2 Monolayer Semiconductor
    X.H. Wang, J.Q. Ning, Z.C. Su, C.C. Zheng, B.R. Zhu, L. Xie, H.S. Wu, S.J. Xu
    RSC Advances, Vol.6, 27677-27681, 2016
    Download (Times Cited: 12, on 05/10/2018)
  • 55 Carrier Localization Effects in InGaN/GaN Multiple-Quantum-Wells LED Nanowires: Luminescence Quantum Efficiency Improvement and “Negative” Thermal Activation Energy
    W. Bao, Z.C. Su, C.C. Zheng, J.Q. Ning, S.J. Xu
    Scientific Reports, Vol.6:34545, 1-9, 2016
    Download (Times Cited: 9, on 22/11/2018)
  • 56 Band-Edge Optical Transitions in a Nonpolar-Plane GaN Substrate: Exciton–phonon Coupling and Temperature Effects
    M.Z. Wang, S.J. Xu
    Semiconductor Science and Technology, Vol.31(9), 095004:1-5, 2016
    Download (Times Cited: 3, on 05/10/2018)
  • 57 Who make transparent ZnO colorful? - Ion implantation and thermal annealing effects
    Y.N. Chen, C.C. Zheng, J.Q. Ning, R.X. Wang, F.C.C. Ling, S.J. Xu
    Superlattices and Microstructures, Vol.99, 208-213, 2016
    Download (Times Cited: 4, on 07/12/2017)
  • 58 Structural Dependences of Localization and Recombination of Photogenerated Carriers in the top GaInP Subcells of GaInP/GaAs Double-Junction Tandem Solar Cells
    Z. Deng, J.Q. Ning, Z.C. Su, S.J. Xu, Z. Xing, R.X. Wang, S.L. Lu, J.R. Dong, B.S. Zhang, H. Yang
    ACS Applied Materials & Interfaces, Vol.7(1), 690-695, 2015
    Download (Times Cited: 8, on 25/07/2018)
  • 59 Novel InGaPBi Single Crystal Grown by Molecular Beam Epitaxy
    L. Yue, P. Wang, K. Wang, X.Y. Wu, W.W. Pan, Y.Y. Li, Y.X. Song, Y. Gu, Q. Gong, S.M. Wang, J.Q. Ning, S.J. Xu
    Applied Physics Express, Vol.8(4), 041201:1-3, 2015
    Download (Times Cited: 5, on 19/06/2017)
  • 60 Beyond Spatial Correlation Effect in Micro-Raman Light Scattering: An Example of Zinc-Blende GaN/GaAs Hetero-Interface
    J.Q. Ning, C.C. Zheng, L.X. Zheng, S.J. Xu
    Journal of Applied Physics, Vol.118(7), 073101:1-6, 2015
    Download (Times Cited: 4, on 05/10/2018)
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