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).

61 Photoluminescence and Raman Mapping Characterization of WS₂ Monolayers Prepared Using Top-Down and Bottom-Up Methods

X.H. Wang, J.Q. Ning, C.C. Zheng, B.R. Zhu, L. Xie, H.S. Wu, S.J. Xu

Journal of Materials Chemistry C, Vol.3(11), 2589-2592, 2015

Download (Times Cited: 21, on 05/10/2018)
62 Tuning Competition between Metallic and Insulating Phases with Strain, Light and Electric Field in Thin Films of La_0.39Pr_0.24Ca_0.37MnO₃

J.F. Wang, Y. Zhou, D. Cao, S.J. Xu, Z.W. Jiao, J. Gao

Journal of Physics D: Applied Physics, Vol.48(17), 175302:1-7, 2015

Download (Times Cited: 3, on 20/06/2017)
63 Strong Quantum Confinement Effect and Reduced Fröhlich Exciton–phonon Coupling in ZnO Quantum Dots Embedded Inside a SiO₂ Matrix

J.Q. Ning, C.C. Zheng, X.H. Zhang, S.J. Xu

Nanoscale, Vol.7(41), 17482-17487, 2015

Download (Times Cited: 5, on 05/10/2018)
64 Luminescence Signature of Free Exciton Dissociation and Liberated Electron Transfer across the Junction of Graphene/GaN Hybrid Structure

J. Wang, C.C. Zheng, J.Q. Ning, L.X. Zhang, W. Li, Z.H. Ni, Y. Chen, J.N. Wang, S.J. Xu

Scientific Reports, Vol.5, 7687:1-6, 2015

Download (Times Cited: 10, on 05/10/2018)
65 Raman Scattering Studies of Dilute InP_1−xBi_x Alloys Reveal Unusually Strong Oscillator Strength for Bi-Induced Modes

W.W. Pan, J.A. Steele, P. Wang, K. Wang, Y.X. Song, L. Yue, X.Y. Wu, H. Xu, Z.P. Zhang, S.J. Xu, P.F. Lu, L.Y. Wu, Q. Gong, S.M. Wang

Semiconductor Science and Technology, Vol.30(9), 094003:1-5, 2015

Download (Times Cited: 5, on 24/10/2017)
66 Nature of Red Luminescence Band in Research-Grade ZnO Single Crystals: A “Self-Activated” Configurational Transition

Y.N. Chen, S.J. Xu, C.C. Zheng, J.Q. Ning, F.C.C. Ling, W. Anwand, G. Brauer, W. Skorupa

Applied Physics Letters, Vol.105, 041912:1-4, 2014

Download (Times Cited: 13, on 02/05/2018)
67 Polarized and Non-Polarized Photoluminescence of GaInP₂ Alloy with Partial CuPt-type Atomic Ordering: Ordered Domains vs. Disordered Regions

J.Q. Ning, S.J. Xu, Z. Deng, Z.C. Su

Journal of Materials Chemistry C, Vol.2, 6119-6124, 2014

Download (Times Cited: 6, on 30/05/2018)
68 Effects of Fe Doping on the Strain and Optical Properties of GaN Epilayers Grown on Sapphire Substrates

C.C. Zheng, J.Q. Ning, Z.P. Wu, J.F. Wang, D.G. Zhao, K. Xu, J. Gao, S.J. Xu

RSC Advances, Vol.4, 55430-55434, 2014

Download (Times Cited: 6, on 05/10/2018)
69 Super Transverse Diffusion Of Minority Carriers in Ga_xIn_1-xP/GaAs Double-Junction Tandem Solar Cells

Z. Deng, R.X. Wang, J.Q. Ning, C.C. Zheng, S.J. Xu, Z. Xing, S.L. Lu, J.R. Dong, B.S. Zhang, H. Yang

Solar Energy, Vol.110, 214-220, 2014

Download (Times Cited: 5, on 30/05/2018)
70 Carbon-Coated CdS Petalous Nanostructures with Enhanced Photostability and Photocatalytic Activity

Y. Hu, X.H. Gao, L. Yu, Y.R. Wang, J.Q. Ning, S.J. Xu, X.W. Lou

Angewandte Chemie International Edition, Vol.52, 5636-5639, 2013

Download (Times Cited: 190, on 22/11/2018)
71 Two-electron-satellite Transition of Donor Bound Exciton in ZnO: Radiative Auger Effect

X.H. Wang, S.J. Xu

Applied Physics Letters, Vol.102, 181909:1-4, 2013

Download (Times Cited: 9, on 05/05/2017)
72 The Effect of Ga-doped Nanocrystalline ZnO Electrode on Deep-ultraviolet Enhanced GaN Photodetector

R.X. Wang, L.C. Yang, Y.M. Zhang, S.J. Xu, K. Fu, B.S. Zhang, J.F. Wang, K. Xu, H. Yang

Applied Physics Letters, Vol.102, 212104:1-4, 2013

Download (Times Cited: 6, on 17/01/2018)
73 Electric Field Driven Magnetic Phase Transition in Graphene Nanoflakes

A.P. Zhou, W.D. Sheng, S.J. Xu

Applied Physics Letters, Vol.103, 133103:1-4, 2013

Download (Times Cited: 13, on 22/11/2018)
74 Substrate Effects on Quasiparticles and Excitons in Graphene Nanoflakes

W.D. Sheng, M.C. Sun, A.P. Zhou, S.J. Xu

Applied Physics Letters, Vol.103, 143109:1-4, 2013

Download (Times Cited: 14, on 25/07/2018)
75 Bias-voltage Dependent Ultraviolet Photodetectors Prepared by GaO_x + ZnO Mixture Phase Nanocrystalline Thin Films

R.X. Wang, L.C. Yang, S.J. Xu, X.D. Zhang, X. Dong, Y.C. Zhao, K. Fu, B.S. Zhang, H. Yang

Journal of Alloys and Compounds, Vol.566, 201-205, 2013

Download (Times Cited: 6, on 13/02/2018)
76 Effects of Annealing Temperature on the Characteristics of Ga-doped ZnO Film Metal-semiconductor-metal Ultraviolet Photodetectors

L.C. Yang, R.X. Wang, S.J. Xu, Z. Xing, Y.M. Fan, X.S. Shi, K. Fu, B.S. Zhang

Journal of Applied Physics, Vol.113, 084501:1-5, 2013

Download (Times Cited: 16, on 05/10/2018)
77 Optical Signature of Symmetry Variations and Spin-valley Coupling in Atomically Thin Tungsten Dichalcogenides

H.L. Zeng, G.B. Liu, J.F. Dai, Y.J. Yan, B.R. Zhu, R.C. He, L. Xie, S.J. Xu, X.H. Chen, W. Yao, X.D. Cui

Scientific Reports, Vol.3, 1608:1-5, 2013

Download (Times Cited: 352, on 26/11/2018)
78 Radiative Recombination of Carriers in the Ga_xIn_1-xP/GaAs Double-junction Tandem Solar Cells

Z. Deng, R.X. Wang, J.Q. Ning, C.C. Zheng, W. Bao, S.J. Xu, X.D. Zhang, S.L. Lu, J.R. Dong, B.S. Zhang, H. Yang

Solar Energy Materials & Solar Cells, Vol.111, 102-106, 2013

Download (Times Cited: 8, on 30/05/2018)
79 Conduction Band Offset of InGaN/AlInGaN Quantum Wells Studied by Deep Level Transient Spectroscopic Technique

L.W. Lu, S.C. Su, F.C.C. Ling, S.J. Xu, D.G. Zhao, J.J. Zhu, H. Yang, J.N. Wang, W.K. Ge

Applied Physics Express, Vol.5, 091001:1-3, 2012

Download (Times Cited: 1, on 08/05/2016)
80 Temperature Dependent Distinct Coupling and Dispersions of Heavy- and Light-Hole Excitonic Polaritons in ZnO

C.C. Zheng, S.J. Xu, J.Q. Ning, Y.N. Chen, F. Zhang, C.M. Che

Applied Physics Letters, Vol.100, 221105:1-4, 2012

Download (Times Cited: 5, on 05/03/2016)

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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).