Publications

  • Journal Papers
  • Invention Patent

Peer-reviewed journal papers

  1. F. Shi, X. L. Zhang, X. W. Sun, X. H. Zhang, “Phonon mode transformation in size-evolved solution-processed inorganic lead halide perovskite,” Nanoscale (2018).
  2. L. Dong, X. H. Zhang, F. Song,“Thermal expanded core technique applied to high power fiber mode field adapter,” Chinese Optics Letters 16, 030602 (2018).
  3. Li, X. Zhu, Z. K. Tang, X. H. Zhang, “Low-Temperature Photoluminescence Emission of Monolayer MoS2 on Diverse Substrates Grown by CVD,” Journal of Luminescence 199, 210-215 (2018).
  4. Zhang, X. H. Zhang, “2 kW single-mode fiber laser employing bidirectional pump scheme,” Opto-Electronic Engineering 44, 953-956 (2017).
  5. Li, X. H. Zhang, Z. K. Tang, “Photoluminescence Enhancement Effect of the Layered MoS2 Film Grown by CVD,” Journal of Engineering 2017, (2017).
  6. W. Liu, J. P. Lu, Z. Y.Yang, J. H. Teng, L. Ke, X. H. Zhang, L. M. Tong, C. H. Sow, “Ultrahigh photoconductivity of bandgap-graded CdSxSe1-x nanowires probed by terahertz spectroscopy,” Scientific Reports 6, 27387 (2016).
  7. W. Li, Y. L. Chen, M. X. Qiu, H. Y. Yu, X. H. Zhang, X. W. Sun, “Preparation of Aluminum Nanomesh Thin Films from an Anodic Aluminum Oxide Template as Transparent Conductive Electrodes,” Scientific Reports 6, 181 (2016).
  8. Q. Ning, C. C. Zheng, X. H. Zhang, S. J. Xu, “Strong quantum confinement effect and reduced Fröhlich exciton–phonon coupling in ZnO quantum dots embedded inside a SiO2 matrix,” Nanoscale 7, 17482 (2015).
  9. M. Qin, J. Jiang, H. C. Jiang, Y. H. Sang, D. H. Sun, X. H. Zhang*, J. Y. Wang, H. Liu*, “Effect of composition deviation on the microstructure and luminescence properties of Nd:YAG ceramics,” CrystEngComm 16, 10856 (2014).
  10. Luo, Q. G. Du, H. T. Dai, X. H. Zhang, and X. W. Sun, “Temperature effect on lasing from Penrose photonic quasicrystal,” Optical Materials Express 4, 1172 (2014).
  11. J. Zhou, Y. Guan, D. Z. Wang, X. H. Zhang, D. Liu, H. D. Jiang, J. Y. Wang, X. G. Liu, H. Liu, and S. W. Chen, “PdO/TiO2 and Pd/TiO2 heterostructured nanobelts with enhanced photocatalytic activity,” Chemistry-A Asian Journal 9, 1648 (2014).
  12. S. Ma, Y. S. Lin, X. H. Zhang, and C. Lee, “Tunable multiband terahertz metamaterials using a reconfigurable electric split-ring resonator array,” Light-Science and Applications 3, e171 (2014).
  13. C. Yong, Y. Y. Yu, X. H. Zhang, H. Song, “Highly active bidirectional electron transfer by a self-assembled electroactive reduced-graphene-oxide-hybridized biofilm,” Angewandte Chemie-International edition 53, 4480 (2014).
  14. W. Liu, J. P. Lu, S. H. Tang, C. H. Sow*, and X. H. Zhang*, “Composition-dependent electron transport in CdSxSe1-x nanobelts: a THz spectroscopy study,” Optics Letters 39, 567 (2014).
  15. Tang, L. Y. Deng, C. B. Tay, X. H. Zhang, J. W. Chai, H. Qin, H. W. Liu, T. Venkatesan, and S. J. Chua, “Determination of carrier concentration dependent electron effective mass and scattering time of n-ZnO thin film by terahertz time domain spectroscopy,” J. Appl. Phys. 115, 033111(2014).
  16. P. Lu, H. W. Liu, S. Z. Deng, M. R. Zheng, Y. H. Wang, J. A. van Kan, S. H. Tang, X. H. Zhang*, C. H. Sow*, S. G. Mhaisalkar, “Highly sensitive and multispectral responsive phototransistor using tungsten-doped VO2 nanowires,” Nanoscale 6, 7619 (2014).
  17. Y. Peng, B. Wang, J. H. Teng, J. B. Kana, X. H. Zhang, “Active near infrared linear polarizer based on VO2 phase transition,” J. Appl. Phys. 114, 163103 (2013).
  18. W. Liu, L. M. Wong, S. J. Wang, X. H. Tang*, X. H. Zhang*, “Effect of oxygen stoichiometry on the insulator-metal phase transition in vanadium oxide thin films studied using optical pump-terahertz probe spectroscopy,” Appl. Phys. Lett. 103, 151908 (2013).
  19. W. Liu, J. P. Lu, M. R. Zheng, X. H. Tang, X. H. Zhang*, C. H. Sow*, “Composition-dependent ultra-high photoconductivity in ternary CdSxSe1-x nanobelts as measured by optical pump-terahertz probe spectroscopy,” Nano Research 6, 808 (2013) .
  20. Wu, X. Z. Ruan, C. H. Chen, Y. J. Shin, Y. Lee, J. Niu, J. B. Liu, Y. F. Chen, K. L. Yang, X. H. Zhang, J. H. Ahn, H. Yang, “Graphene/liquid crystal based terahertz phase shifters,” Optics Express 21, 21395 (2013).
  21. P. Lu, H. W. Liu, S. X. Lim, S. H. Tang, C. H. Sow*, and X. H. Zhang*, “Transient photoconductivity of ternary CdSSe nanobelts as measured by time-resolved terahertz spectroscopy,” Journal of Physical Chemistry C 117, 12379 (2013).
  22. X. Luo, L. Wei, X. H. Zhang, M. H. Lim, K. X. V. Lin, M. H. V. Yeo, W. H. Zhang, Z. P. Liu, D. J. Yong, T. S. A. Hor, “Enhanced emission and analyte sensing by cinchonine iridium(III) cyclometalated complexes bearing bent diphosphine chelators,” Organometallics 32, 2908 (2013).
  23. Zhang, W. M. Zhu, H. Cai, M. L. J. Tsai, H. Tanoto, J. H. Teng, X. H. Zhang, D. L. Kwong, A. Q. Liu, “Resonance switchable metamaterials using MEMS fabrications,” IEEE Journal of Selected Topic in Quantum Electronics 19, 4700306 (2013).
  24. S. Ghamsari, M. H. M. Ara, S. Radiman, X. H. Zhang, “Colloidal lead sulfide nanocrystals with strong green emission,” Journal of Luminescence 137, 241 (2013).
  25. S. Ma, Y. Qian, Y. S. Lin, H. W. Liu, X. H. Zhang, Z. Liu, J. M. L. Tsai, C. Lee, “Polarization-sensitive microelectromechanical systems based tunable terahertz metamaterials using three dimensional electric split-ring resonator arrays,” Appl. Phys. Lett. 102, 161912, (2013).
  26. J. Li, G. C. Xing, G. Z. Xing, B. Wu, T. Wu, X. H. Zhang, T. C. Sum, “Origin of green emission and charge trapping dynamics in ZnO nanowires,” Phys. Rev. B 87, 115309 (2013).
  27. Liu, C. Y. Huang, H. W. Liu, X. H. Zhang, C. Lee, “Resonance enhancement of terahertz metamaterials by liquid crystals/indium tin oxide interfaces,” Optics Express 21, 6519 (2013).
  28. Li, W. Qin, D. Ding, N. Tomczak, J. L. Geng, R. R. Liu, J. Z. Liu, X. H. Zhang; H. W. Liu, B. Liu, B. Z. Tang, “Photostable fluorescent organic dots with aggregation-induced emission (AIE dots) for noninvasive long-term cell tracing,” Scientific Report 3, 1150 (2013).
  29. M. Qin, X. H. Zhang, H. Liu, Y. H. Sang, J. Y. Wang, “Mechanism of ammonium sulfate regulation effect on microstructure of Y2O3 nanopowders via urea precipitation method,” CrystEngComm 15, 5076 (2013).
  30. M. Qin, X. H. Zhang, D. J. Sun, T. Z. Zhang, H. D. Jiang, H. Liu, Y. H. Sang, J. Y. Wang, “Charge conversion and mass transfer on surface of Al2O3 nanoparticles in Y2O3-Al2O3 colloidal system,” CrystEngComm 15, 4335 (2013).
  31. D. Regulacio, K. Y. ; S. L. Lo, S. Y. Zhang, X. H. Zhang, S. Wang, M. Y. Han, Y. G. Zheng, “Aqueous synthesis of highly luminescent AgInS2-ZnS quantum dots and their biological applications, ” Nanoscale 5, 2322 (2013)
  32. M. Zhu, A. Q. Liu, T. Bourouina, D. P. Tsai, J. H. Teng, X. H. Zhang, G. Q. Lo, D. L. Kwong and N. I. Zheludev, "Microelectromechanical Maltese-cross metamaterial with tunable terahertz anisotropy," Nature Communications 3, 1274-1-6 ( 2012), DOI: 10.1038/ncomms2285.
  33. W. Liu, J. P. Lu, H. F. Teoh, D. C. Li, Y. P. Feng, S. H. Tang, C. H. Sow*, and X. H. Zhang*, “Defect Engineering in CdSxSe1-x Nanobelts: An Insight into Carrier relaxation dynamics via optical pump-terahertz probe spectroscopy,” Journal of Physical Chemistry C 116, 26036 (2012).
  34. W. Liu, L. M. Wong, S. J. Wang, S. H. Tang*, and X. H. Zhang*, "Ultrafast insulator-metal phase transition in vanadium dioxide studied using optical pump-terahertz probe spectroscopy," J. Phys.: Condens. Mater 24, 415604 (2012).
  35. Zhang, A. Q. Liu, W. M. Zhu, E. P. Li, H. Tanoto, Q. Y. Wu, J. H. Teng, X. H. Zhang, M. L. J. Tsai, G. Q. Lo, and D. L. Kwong, “Micromachined switchable metamaterial with dual resonance,” Appl. Phys. Lett. 101, 151902 (2012).
  36. J. Li, B. Wu, S. A. Ekahana, M. I. B. Utama, G. C. Xing, Q. H. Xiong, T. C. Sum*, X. H. Zhang*, “Size and surface effects on transient photoconductivity in CdS nanobelts probed by time-resolved terahertz spectroscopy,” Appl. Phys. Lett. 101, 091104 (2012).
  37. Y. Deng, J. H. Teng, L. Zhang, Q. Y. Wu, H. Liu, X. H. Zhang, S. J. Chua, “Extremely high extinction ratio terahertz broadband polarizer using bilayer subwavelength metal wire-grid structure,” Appl. Phys. Lett. 101, 011101 (2012).
  38. Wang, X. H. Zhang, J. L. Geng, K. Li, D. Ding, K. Y. Pu, L. P. Cai, Y. H. Lai, B. Liu, “Glycosylated star-shaped conjugated oligomers for targeted two-photon fluorescence imaging,” Chemistry – A European Journal 18, 9705 (2012)
  39. W. Liu, J. P. Lu, H. M. Fan, C. H. Sow, S. H. Tang*, and X. H. Zhang*, “Temperature and composition dependence of photoluminescence dynamics in CdSxSe1-x (0≤x ≤1) nanobelts,” J. Appl. Phys. 111, 073112 (2012).
  40. H. Zhang, X. H. Zhang, A. L. Tan, A. M. Yong, D. J. Yong, T. S. A. Hor, "Soluble phosphorescent iridium(III) complexes from cinchonine-derived ligands," Organometallics 31, 553 (2012).
  41. W. Liu, S. Cheng, J. P. Lu*, M. R. Zheng, L. K. Yong, N. Mathews, S. G. Mhaisalkar, S. H. Tang, X. H. Zhang*, C. H. Sow*, “Improved electrical property of Sb-doped SnO2 nanonets as measured by contact and non-contact approaches,” RSC Advances 2, 9590 (2012).
  42. Wang, L. Jiang, Z. P. Liu, C. R. R. Gan, Z. L. Liu, X. H. Zhang, J. Zhao, T. S. A. Hor, "Facile formation and redox of benzoxazole-2-thiolate-bridged dinuclear Pt(II/III) complexes," Dalton Transactions 41, 12568 (2012).
  43. Wang, J. L. Geng, X. H. Zhang, L. P. Cai, D. Ding, K. Li, L. Wang, Y. H. Lai, B. Liu, "Pyrene-based water dispersible orange emitter for one- and two-photon fluorescence cellular imaging," Polymer Chemistry 3, 2464 (2012).
  44. J. Li, G. C. Xing, L. F. N. A. Qune, G. Z. Xing, T. Wu, C. H. A. Huan, X. H. Zhang*, and T. C. Sum*, “Tailoring the charge carrier dynamics in ZnO nanowires: the role of surface hole/electron traps,” Phys. Chem. Chem. Phys. 14, 3075-3082 (2012).
  45. P. Lu, H. W. Liu, C. Sun, M. R. Zheng, M. Nripan, G. S. Chen, G. M. Subodh, X. H. Zhang, and C. H. Sow, “Optical and electrical applications of ZnSxSe1-x nanowires-network with uniform and controllable stoichiometry,” Nanoscale 4, 976 (2012).
  46. Q. Bai, A. M. Yong, J. J. Hu, D. J. Yong, X. H. Zhang, Y. Zong, J. W. Xu, J. L. Zuo, and T. S. A. Hor, “Zinc, cobalt and copper coordination polymers with different structural motifs from picolyl-triazole hybrid ligands,” Crystengcomm 14, 961 (2012).
  47. Tan, Y. Zhang, M. Wang, Z. X. Zhang, X. H. Zhang, A. M. Yong, S. Y. Wong, A. Y. C. Chang, Z. K. Chen, X. Li, M. Choolani, and J. Wang, “Silica-shell cross-linked micelles encapsulating fluorescent conjugated polymers for targeted cellular imaging,” Biomaterials 33, 237 (2011).
  48. M. Zhu, A. Q. Liu, W. Zhang, J. F. Tao, T. Bourouina, J. H. Teng, X. H. Zhang, Q. Y. Wu, H. Tanoto, H. C. Guo, G. Q. Lo, and D. L. Kwong, “Polarization dependent state to polarization independent state change in THz metamaterials,” Appl. Phys. Lett. 99, 221102 (2011).
  49. Yuan, Z. T. Luo, Q. B. Zhang, X. H. Zhang, Y. G. Zheng, J. Y. Lee, and J. P. Xie, “Synthesis of highly fluorescent metal (Ag, Au, Pt, and Cu) nanoclusters by electrostatically induced reversible phase transfer,” ACS Nano 5, 8800 (2011).
  50. Wang, K. Y. Pu, X. H. Zhang, K. Li, L. Wang, L. P. Cai, D. Ding, Y. H. Lai, and B. Liu, “Star-shaped glycosylated conjugated oligomer for two-photon fluorescence imaging of live cells,” Chemistry of Materials 23, 4428 (2011).
  51. Y. Peng, Z. M. Sheng, X. H. Zhang, J. H. Teng, H. C. Guo, Y. L Foo, and J. Zhang, “Distortion of terahertz signals due to imperfect synchronization with chirped probe pulses,” Journal of the Optical Society of America A 28, 2049 (2011).
  52. H. Fu, A. Q. Liu, W. M. Zhu, X. M. Zhang, D. P. Tsai, J. B. Zhang, T. Mei, J. F. Tao, H. C. Guo, X. H. Zhang, J. H. Teng, N. I. Zheludev, G. Q. Lo, and D. L. Kwong, “A micromachined feconfigurable metamaterial via reconfiguration of asymmetric split-ring resonators,” Advanced Functional Materials 21, 3589 (2011).
  53. F. Liu, W. Liu, A. M. Yong, X. H. Zhang, S. J. Chua, and D. Z. Chi, “Effects of annealing on structural and optical properties of InGaN/GaN multiple quantum wells at emission wavelength of 490 nm,” J. Appl. Phys. 110, 063505 (2011).
  54. Y. Peng, X. H. Zhang, J. H. Teng, H. C. Guo, and Y. L. Foo, “To realize the optimal probe pulse length for detection of pulsed terahertz signal with spectral-encoding technique,” Appl. Phys. Lett. 98, 231111 (2011).
  55. M. Zhu, A. Q. Liu, X. M. Zhang, D. P. Tsai, T. Bourouina, J. H. Teng, X. H. Zhang, H. C. Guo, H. Tanoto, T. Mei, G. Q. Lo, and D. L. Kwong, “Switchable magnetic metamaterials using micromachining processes,” Adv. Mater. 23, 1792 (2011).
  56. Dai, C. X. Xu, X. W. Sun, and X. H. Zhang, “Exciton-polariton microphotoluminescence and lasing from ZnO whispering-gallery mode microcavities,” Appl. Phys. Lett. 98, 161110 (2011).
  57. C. Yang, M. Wang, A. M. Yong, S. Y. Wong, X. H. Zhang, H. Tan, A. Y. Chang, X. Li, and J. Wang, “Intrinsically fluorescent carbon dots with tunable emission derived from hydrothermal treatment of glucose in the presence of monopotassium phosphate,” Chemical Communications 47, 11615 (2011).
  58. K. Wang, X. H. Zhang, Z. Zhang, and C. B. He, “In situ formation and ordered assembly of gold nanoclusters to nano-ribbons at the oil/water interface,” Journal of Materials Chemistry 21, 15167 (2011).
  59. Li, Y. H. Jiang, D. Ding, X. H. Zhang, Y. T. Liu, J. L. Hua, S. S. Feng, and B. Liu, “Folic acid-functionalized two-photon absorbing nanoparticles for targeted MCF-7 cancer cell imaging,” Chem. Commun. 47, 7323 (2011).
  60. Y. Peng, J. H. Teng, X. H. Zhang, and Y. L. Foo, “Distortion analysis of pulsed terahertz signal measured with spectral-encoding technique,” J. Appl. Phys. 108, 093112 (2010).
  61. Xiao, X. H. Lu, X. H. Zhang, and C. B. He, “Synthesis and optical characteristics of organic light-emitting dot based on well-defined octa-functionalized silsesquioxane,” Journal of Nanoparticle Research 12, 2787-2798 (2010).
  62. Y. Pu, K. Li, X. H. Zhang, and B. Liu, “Conjugated oligoelectrolyte harnessed polyhedral oligomeric silsesquioxane as light-up hybrid nanodot for two-photon fluorescence imaging of cellular nucleus,” Adv. Mater. 22, 4186-4189 (2010).
  63. C. Xing, H. C. Guo, X. H. Zhang, T. C. Sum, and C. H. A. Huan, “The physics of ultrafast saturable absorption in graphene,” Optics Express 18, 4564-4573 (2010).
  64. H. Zhang*, H. C. Guo, A. M. Yong, J. D. Ye, S. T. Tan, and X. W. Sun, “Terahertz dielectric response and optical conductivity of n-type single-crystal ZnO epilayers grown by metalorganic chemical vapor deposition,” J. Appl. Phys. 107, 033101 (2010).
  65. C. Guo, X. H. Zhang*, S. H. Tang, Y. Q. Qin and Y. Y. Zhu, “A diffractive study of optical parametric interactions in nonlinear photonic crystals,” Appl. Phys. B 98, 253-259 (2010).
  66. C. Guo, X. H. Zhang*, W. Liu, A. M. Yong, and S. H. Tang, “Terahertz carrier dynamics and dielectric properties of GaN epilayers with different carrier concentrations,” J. Appl. Phys. 106, 063104 (2009).
  67. K. Mohanta, S. Tripathy, X. H. Zhang, D. C. Kim, C. B. Soh, A. M. Yong, W. Liu, and H. K. Cho, “Exciton recombination in ZnO nanorods grown on GaN/sapphire template,” Appl. Phys. Lett. 94, 041901 (2009).
  68. Fang, X. H. Zhang, Y. H. Lai, and B. Liu, “Bridged triphenylamine based molecules with large two-photon absorption cross sections in organic and aqueous media,” Chem. Commun. 8, 920-922 (2009).
  69. K. Mohanta, D. C. Kim, X. H. Zhang, C. B. Soh, A. M. Yong, H. K. Cho, and S. Tripathy, “Comparative luminescence properties of ZnO nanorods grown on various substrates by low-temperature metalorganic chemical vapour deposition,” J. Crystal of Growth 310, 5312 (2008).
  70. Yang, X. W. Sun, B. K. Tay, Peter H. T. Cao, J. X. Wang, and X. H. Zhang, “Reveling the surface origin of green band emission from ZnO nanostructures by plasma immersion ion implantation induced quenching,” J. Appl. Phys. 103, 063407 (2008).
  71. Vijila, M. Westerling, H. Aarnio, R. Österbacka, H. Chun, Z. K. Chen, X. H. Zhang, F. R. Zhu, and S. J. Chua, “Nature and dynamics of photoexcited states in an electroluminescent poly(phenylene vinylene-co-fluorenylene vinylene)-based π-conjugated polymer,” J. of Photochemistry and Photobiology A: Chemistry 199, 358 (2008).
  72. K. Tan, M. B. Yu, Q. Chen, W. Y. Loh, J. D. Ye, X. H. Zhang, G. Q. Lo, and D.-L. Kwong, “Thin amorphous Si/Si3N4-based light-emitting devices prepared with low thermal budget,” IEEE Electron Device Letters 29, 228 (2008).
  73. T. Tan, X. W. Sun, X. H. Zhang, S. J. Chua, S. Y. Chow and A. M. Yong, “Self assembled ZnO hollow spheres and hexagonal stacking disks by metal-organic chemical-vapour deposition,” International Journal of Nanotechnology 4, 691 (2007).
  74. T. Su, A. I. Y. Tok, F. Y. C. Boey, X. H. Zhang, J. L. Woodhead, and C. J. Summers, “Photoluminescence phenomena of Ce3+-doped Y3Al5O12 nanophosphors,” J. Appl. Phys. 102, 083541 (2007).
  75. L. Wu, A. I. Y. Tok, F. Y. C. Boey, X. T. Zeng, and X. H. Zhang, “Chemical Synthesis of ZnO Nanocrystals,” IEEE Transactions on Nanotechnology 6, 497 (2007).
  76. D. Ye, K. W. Teoh, X. W. Sun, G. Q. Lo, D. L. Kwong, H. Zhao, S. L. Gu, R. Zhang, Y. D. Zheng, S. A. Oh, X. H. Zhang, and S. Tripathy, “Effects of alloying and localized electronic states on the resonant Raman spectra of Zn1−xMgxO nanocrystals,” Appl. Phys. Lett. 91, 091901 (2007).
  77. Yang, B. K. Tay, X. W. Sun, J. Y. Sze, Z. J. Han, J. X. Wang, X. H. Zhang, Y. B. Li and S. Zhang, “Quenching of surface-exciton emission from ZnO nanocombs by plasma immersion ion implantation,” Appl. Phys. Lett. 91, 071921(2007).
  78. H. Zhang*, S. J. Chua, A. M. Yong, H. Y. Yang, S. P. Lau, S. F. Yu and X. W. Sun, “Temperature dependent exciton radiative lifetime in ZnO nanorods,” International Journal of Nanotechnology 4, 404 (2007).
  79. L. Wu, A. I. Y. Tok, F. Y. C. Boey, X. T. Zeng, X. H. Zhang, “Surface modification of ZnO nanocrystals,” Applied Surface Science 253, 5473 (2007).
  80. M. Yong, C. B. Soh, X. H. Zhang, S. Y. Chow, and S. J. Chua, “Investigation of V-defects formation in InGaN/GaN multiple quantum well grown on sapphire,” Thin Solid Films 515, 4496 (2007).
  81. W. Choi, B. L. Yang, P. T. Lai, P. Chen, X. H. Zhang, J. H. Teng, S. J. Chua, “GaN MQW microdisks pivoted on Si substrate,” Physica Status Solidi A-Applications and Materials Science 204, 272 (2007).
  82. H. Zhang*, S. J. Chua, A. M. Yong, H. Y. Yang, S. P. Lau, S. F. Yu, and X. W. Sun, Lei Miao, Masaki Tanemura, and Sakae Tanemura, “Exciton radiative lifetime in ZnO nanorods fabricated by vapor phase transport method,” Appl. Phys. Lett. 90, 013107 (2007).
  83. Chen, S. J. Chua, G. C. Xing, W. Ji, X. H. Zhang, J. R. Dong, L. K. Jian, and E. A. Fitzgerald, “Two-dimensional AlGaInP/GaInP photonic crystal membrane lasers operating in the visible regime at room temperature,” Appl. Phys. Lett. 90, 011113 (2007).
  84. K. Yuwono, Y. Zhang, J. Wang, X. H. Zhang, H. M. Fang, and W. Ji, “Diblock copolymer templated nanohybrid thin films of higly ordered TiO2 nanoparticle arrays in PMMA matrix,” Chem. Mater. 18, 5876 (2006).
  85. W. Choi, K. N. Hui, P. T. Lai, P. Chen, X. H. Zhang, S. Tripathy, J. H. Teng, and S. J. Chua, “Lasing in GaN microdisks pivoted on Si,” Appl. Phys. Lett. 89, 211101 (2006).
  86. L. Wang, J. W. Xu, Z. Sun, X. H. Zhang, Y. Lu, and Y. H. Lai, “Effect of transannular pi-pi interaction on emission spectral shift and fluorescence quenching in dithia[3.3] paracyclophane-fluorene copolymers,” Macromolecules 39, 7277 (2006).
  87. J. Liu, X. W. Sun, X. H. Zhang, H. P. Li, J. Mi, P. Shum, and W. Ji, “Lasing from a one-dimensional photonic crystal made of dye-doped holographic polymer-dispersed liquid crystal gratings,” Jpn. J. Appl. Phys. 45, L559 (2006).
  88. T. Tan, X. W. Sun, X. H. Zhang, S. J. Chua, B. J. Chen, C. C. Teo, “Cluster coarsening in zinc oxide thin films by post growth annealing,” J. Appl. Phys. 100, 033502 (2006).
  89. Nie, T. Mei, H. S. Djie, B. S. Ooi, X. H. Zhang, “Improving crystal quality of InGaAs/GaAs quantum dots by inductively coupled Ar plasma,” Appl. Phys. Lett. 88, 251102 (2006).
  90. H. Zhang*, S. J. Chua, A. M. Yong, S. Y. Chow, H. Y. Yang, S. P. Lau, and S. F. Yu, “Exciton radiative lifetime in ZnO quantum dots embedded in SiOx matrix,” Appl. Phys. Lett. 88, 221903 (2006).
  91. H. Zhang*, S. J. Chua, W. Liu, L. S. Wang, A. M. Yong, and S. Y. Chow, “Crack-free fully epitaxial nitride microcavity with AlGaN/GaN distributed Bragg reflectors and InGaN/GaN quantum wells,” Appl. Phys. Lett. 88, 191111 (2006).
  92. H. Zhang*, S. J. Chua, A. M. Yong, H. D. Li, S. F. Yu, and S. P. Lau, “Exciton related stimulated emission in ZnO polycrystalline thin film deposited by filtered cathodic vacuum arc technique,” Applied Phys. Lett. 88, 191112 (2006).
  93. T. Tan, X. W. Sun, X. H. Zhang, B. J. Chen, S. J. Chua, A. M. Yong, Z. L. Dong, X. Hu, “Zinc oxide quantum dots embedded films by metal organic chemical vapor deposition,” J. Cryst of Growth 290, 518 (2006).
  94. J. Liu, X. W. Sun, P. Shum, H. P. Li, J. Mi, W. J., and X. H. Zhang, “Low-threshold and narrow-linewidth lasing from dye-doped holographic polymer-dispersed liquid crystal transmission gratings, “ Appl. Phys. Lett. 88, 061107 (2006).
  95. Z. Zhou, T. X. Liu, T. T. Lin, X. H. Zhang, Z. K. Chen, “Morphology and photophysical properties of phenlyeneethynylene oligomer,” Polymer 46, 10952-10959 (2005).
  96. T. Tan, B. J. Chen, X. W. Sun, W. J. Fan, H. S. Kwok, X. H. Zhang, S. J. Chua, “Blueshift of optical band gap in ZnO thin films grown by metal-organic chemical-vapor deposition,” J. Appl. Phys. 98, 013505 (2005).
  97. T. Tan, B. J. Chen, X. W. Sun, M. B. Yu, X. H. Zhang, S. J. Chua, “Realization of intrinsic p-type ZnO thin films by metal organic chemical vapor deposition,” Journal of Electronic Materials 34, 1172-1176 (2005).
  98. T. Tan, B. J. Chen, X. W. Sun, X. Hu, X. H. Zhang, S. J. Chua, “Properties of polycrystalline ZnO thin films by metal organic chemical vapor deposition,” Journal of Crystal Growth 281, 571-576 (2005).
  99. He, W. Ji, G. H. Ma, S. H. Tang, E. S. W. Kong, S. Y. Chow, X. H. Zhang, Z. L. Hua, and J. L. Shi, “Ultrafast and larger third-order nonlinear optical properties of CdS nanocrystals in polymeric film,” Journal of Physical Chemistry B 109, 4373 (2005).
  • J. Xu, Y. J. Wang, Q. Li, X. H. Zhang, W. Liu, S. J. Chua, “Direct observation and theoretical interpretation of strongly enhanced lateral diffusion of photogenerated carriers in InGaN/GaN quantum well structures,” Appl. Phys. Lett. 86, 071905-1-3 (2005).
  • X. Xu, X. W. Sun, B. J. Chen, Z. L. Dong, M. B. Yu, X. H. Zhang, and S. J. Chua, “Network array of zinc oxide whiskers,” Nanotechnology 16, 70-73 (2005).
  • Liu, S. J. Chua, X. H. Zhang, and J. Zhang, “Determination of the direction of piezoelectric field in InGaN/GaN multiple quantum-well structures grown by metal-organic chemical vapor deposition,” Journal of Electronic Materials 33, 841-845 (2004).
  • H. Zhang, J. R. Dong, S. J. Chua, J. Zhang, and Anna Yong, “Metalorganic chemical vapor deposition and spontaneous emission of self-assembled InAs quantum dots in open space and in a planar microcavity”, Journal of Crystal Growth 268, 420-425 (2004).
  • H. Zhang, W. Liu and S. J. Chua, “Optical transitions in InGaN/GaN quantum wells: Effects of the piezoelectric field”, Journal of Crystal Growth 268, 521-526 (2004).
  • X. Xu, X. W. Sun, Z. L. Dong, M. B. Yu, T. D. My, X. H. Zhang, S. J. Chua, T. J. White, “Zinc oxide nanowires and nanorods fabricated by vapor-phase transport at low temperature”, Nanotechnology 15, 839-842 (2004).
  • X. Xu, X. W. Sun, X. H. Zhang, L. Ke, and S. J. Chua, “Photoluminescent properties of copper-doped zinc oxide nanowires”, Nanotechnology 15, 856-861 (2004).
  • B. He, Y. Xiao, J. C. Huang, T. T. Lin, K. Y. Mya, X. H. Zhang, “Highly efficient luminescent organic clusters with quantum dot-like properties,” J. Am. Chem. Soc. 126, 7792-7793 (2004).
  • R. Dong, X. H. Zhang, S. J. Chua, Y. J. Wang, H. R. Yuan, “Photoluminescence of compressively strained AlGaInP/GaInP quantum well structures grown by metalorganic chemical vapor deposition,” Journal of Crystal growth 266, 449-454 (2004).
  • G. Wang, S. P. Lau, X. H. Zhang, H. H. Hng, H. W. Lee, S. F. Yu and B. K. Tay, “Enhancement of near-band-edge photoluminescence from ZnO films by face-to-face annealing,” Journal of Crystal Growth 259, 335-342 (2003).
  • Liu, S. J. Chua, X. H. Zhang, J. Zhang, “Effect of high temperature and interface treatments on photoluminescence from InGaN/GaN multiple quantum wells with green light emissions,” Appl. Phys. Lett. 83, 914-916 (2003).
  • G. Wang, S. P. Lau, H. W. Lee, S. F. Yu, B. K. Tay, X. H. Zhang, K. Y. Tse, H. H. Hng, “Comprehensive study of ZnO films prepared by filtered cathodic vacuum arc at room temperature,” J. Appl. Phys. 94, 1597-1604 (2003).
  • G. Wang, S. P. Lau, X. H. Zhang, H. W. Lee, S. F. Yu, B. K. Tay, and H. H. Hng, “Evolution of visible luminescence in ZnO by thermal oxidation of zinc films,” Chem. Phys. Lett. 375, 113-118 (2003).
  • G. Wang, S. P. Lau, H. W. Lee, S. F. Yu, B. K. Tay, X. H. Zhang, H. H. Hng, “Photoluminescence study of ZnO films prepared by thermal oxidation of Zn metallic films in air,” J. Appl. Phys. 94, 354-358 (2003).
  • G. Wang, S. P. Lau, X. H. Zhang, H. W. Lee, H. H. Hng, B. K. Tay, “Observation of nitrogen-related photoluminescence bands from nitrogen-doped ZnO films,” J. of Crystal Growth 252, 265-269 (2003).
  • Pei, X. L. Liu, Z. K. Chen, X. H. Zhang, Y. H. Lai, and W. Huang, “First Hydrogen-bonding-induced self-assembled aggregates of a polyfluorene derivative,” Macromolecules 36, 323-327 (2003).
  • Hao, J. Zhang, X. H. Zhang, and S. J. Chua, “Photoluminescence studies on InGaN/GaN multiple quantum wells with different degree of localization,” Appl. Phys. Lett., 81, 5129-5131 (2002).
  • Li, S. J. Xu, M. H. Xie, S. Y. Tong, X. H. Zhang, W. Liu, and S. J. Chua, “Strong screening effect of photo-generated carriers on piezoelectric field in In0.13Ga0.87N/In0.03Ga0.97N quantum wells,” Jpn. J. Appl. Phys. 41, L1093-L1095 (2002).
  • G. Wang, S. P. Lau, B. K. Tay, and X. H. Zhang, “Resonant Raman scattering studies of Fano-type interference in boron doped diamond,” J. Appl. Phys. 92, 7253-7256 (2002).
  • H. Sun, S. J. Chua, L. S. Wang, and X. H. Zhang, “Outgoing multiphonon resonant Raman scattering and luminescence in Be- and C-implanted GaN,” J. Appl. Phys. 91, 4917-4921 (2002).
  • H. Gu, S. J. Chua, X. H. Zhang, M. S. Hao, J. Zhang, W. Wang, and W. Liu, “Visible-blind metal–semiconductor–metal ultra-violet detectors based on epitaxially laterally overgrowth gallium nitride,” Phys. Stat. Sol. (a) 188, 329-331 (2001).
  • H. Sun, S. J. Chua, L. S. Wang, X. H. Zhang, and M. S. Hao, “Outgoing multiphonon resonant Raman scattering in Be- and C-implanted GaN,” Phys. Stat. Sol. (b) 228, 341-344 (2001).
  • S. Hao, S. J. Chua, X. H. Zhang, W. Wang, E. K. Sia, L. S. Wang, A. Raman, P. Li, and W. Liu, “Electron-hole plasma emission from In0.3Ga0.7N/GaN multiple quantum wells,” Phys. Rev. B 63, 121308-1-4 (2001).
  • C. Wang, S. J. Xu, S. J. Chua, K, Li, X. H. Zhang, Z. H. Zhang, K. B. Chong, and X. Zhang, “Strong influence of SiO2 thin film on properties of GaN epilayers,” Appl. Phys. Lett. 74, 818-820 (1999).
  • J. Xu, S. J. Chua, T. Mei, X. C. Wang, X. H. Zhang, G. Karunasiri, W. J. Fan, C. H. Wang, J. Jian, X. G. Xie, “Characteristics of InGaAs quantum dot infrared photodetectors,” Appl. Phys. Lett. 73, 3153-3155 (1998).
  • J. Chua, S. J. Xu, X. H. Zhang, X. C. Wang, T. Mei, W. J. Fan, C. H. Wang, J. Jiang, and X. G. Xie, “Polarization dependence of intraband absorption in self-organized quantum dos,” App. Phys. Lett. 73, 1997-1999 (1998).
  • J. Chua, S. J. Xu, X. H. Zhang, and X. Zhang, “Carrier capture in InAs monolayer quantum wells grown on GaAs substrates,” Microelectronic Engineering 43, 287-293 (1998).
  • H. Zhang, S. J. Chua, and W. J. Fan, “Band offsets at GaInP/AlGaInP (001) heterostructures lattice matched to GaAs,” Appl. Phys. Lett. 73, 1098-1100 (1998).
  • H. Zhang, S. J. Chua, S. J. Xu, and F. J. Fan, “Band offsets at the InAlGaAs/InAlAs (001) heterostructures lattice matched to an InP substrate,” J. Appl. Phys. 83, 5852-5854 (1998).
  • H. Zhang, S. J. Chua, S. J. Xu, and F. J. Fan, “First-principles calculations of GaAs1-xPx/Al0.3Ga0.7As (001) band offsets,” J. Phys.: Condens. Mater 10, 577-580 (1998).
  • J. Chua, X. H. Zhang, S. J. Xu, and X. Gu, “First-principles calculations of band offsets of AlxGa1-xP/GaP (001) heterostructures,” J. Phys.: Condens. Mater 9, L279-283 (1997).
  • J. Xu, S. J. Chua, X. H. Tang, and X. H. Zhang, “Strong interaction of Fermi-edge singularity and exciton related to N = 2 subband in a modulation-doped AlxGa1-xAs/InyGa1-yAs/GaAs quantum well,” Phys. Rev. B 54, 17701-17704 (1996).

 

Invited talks

 

  1. H. Zhang, S. J. Chua, A. M. Yong, “Exciton dynamics in ZnO nanostructures,” The 4th Asian Conference on Ultrafast Phenomena, 8-11 January 2006, Hong Kong, invited talk.
  2. H. Zhang, “Ultrafast spectroscopy of semiconductor nanostructures,” the Frontiers in Ultrafast Laser Science, 27 April 2007, Singapore
  3. H. Zhang, S. J. Xu, S. L. Shi, S. J. Chua, and C. M. Che, “Lasing in single crystalline ZnO with two-photon excitation,” the 5th Asian Conference on Ultrafast Phenomena, 6-9 January 2008, Singapore
  4. H. Zhang, “THz spectroscopy for materials characterization,” the Photonics and Optoelectronics Meeting 2010, 2-5 November 2010, Wuhan, China
  5. H. Zhang, “Carrier dynamics in materials for light-emitting devices and solar cells,” Photonics Global Conference 2010, 14-16 December 2010, Singapore
  6. H. Zhang, “Terahertz spectroscopy of semiconductor nanostructures,” the Photonics and Optoelectronics Meeting 2011, 3-6 November 2011, Wuhan, China
  7. H. Zhang, “Ultrafast carrier dynamics in semiconductor nanostructures,” the Sino-Singapore Symposium on Functional Nanomaterials and Bioelectronics–2011 (S3NBE 2011), 12-15 November 2011, Nanjing, China
  8. H. Zhang, “THz spectroscopy of semiconductor nanostructures,” IPS (Institute of Physics Singapore), 2012, 23-24 February 2012, Singapore
  9. H. Zhang, "THz spectroscopy of semiconductors and nanostructures, "Workshop on Wide Gap Semiconductors for Optoelectronic Applications," 19-20 October 2012, Tianjin, China
  10. H. Zhang, “Terahertz spectroscopy study of carrier dynamics and transient conductivity in semiconductors and nanostructures,” 2013 International Symposium on Microwave/Terahertz Science and Applications, 22-23 July 2013, Shanghai, China
  11. H. Zhang, “Terahertz spectroscopy for materials characterization,” 6-9 August 2013, Wuyishan, China
  12. W. Liu, J. P. Lu, M. R. Zheng, S. H. Tang, C. H. Sow, X. H. Zhang, “Terahertz spectroscopy study of carrier dynamics and transient photoconductivity in CdSSe nanobelts,” the 4th Shenzhen International Conference on Advanced Science and Technology (SICAST 2013), 3-8 November 2013, Shenzhen, China, Terahertz Science and Technology 6, 234 (2013).
  13. H. Zhang, “Terahertz spectroscopy study of semiconductor nanostructures,” CIMTEC – 13th International Ceramics Congress & 6th Forum on New Materials, 8-20 June 2014, Montecatini Terme, Italy.
  14. H. Zhang, “Terahertz spectroscopy study of carrier dynamics and transient photoconductivity in CdSSe nanobelts,” Photonics Asia 2014, 9-11 October 2014, Beijing, China.
  15. H. Zhang, “Terahertz Spectroscopy Study of CdSSe Nanobelts,” the 7th International Symposium on Ultrafast Phenomena and Terahertz Waves, 13-14 October 2014, Shanghai, China.
  16. H. Zhang, “Terahertz Spectroscopy Study of CdSSe Nanobelts,” the 4th Advances in Optoelectronics and Micro/nano-optics, 17-20 September 2014, Xi’an, China

 

Conference presentations

 

  1. H. Zhang, S. J. Chua, S. J. Xu, W. J. Fan, "First-principles calculations of valence band offsets at GaAlN/GaN (001) heterostructures", in proceedings of 4th national symposium on progress in materials research (1998), p.27.
  2. H. Zhang, S. J. Chua, S. J. Xu, G. Kresse, and J. Hafner, "Oxygen impurity in AlN, GaN, and InN", in proceedings of 24th international conference on physics of semiconductors.
  3. J. Xu, S. J. Chua, X. H. Zhang, X. C. Wang, T. Mei, G. Karunasiri, W. J. Fan, C. H. Wang, J. Jiang, and X. G. Xie, "Intersubband transitions and infrared response in Si-doped InGaAs/GaAs quantum dots", in proceedings of the 24th international conference on physics of semiconductors.
  4. H. Zhang, S. J. Chua, W. J. Fan, "First-principles study of band lineups at GaInP/AlGaInP (001) heterostructures lattice matched to GaAs substrate", in proceedings of high performance computing conference, Vol. 1, p. 167.
  5. H. Zhang and S. J. Chua, "First-principles study of oxygen impurities and nitrogen vacancies in AlN, GaN, and InN", in proceedings of Applications of High Performance Computing, 16-26 (1999).
  6. H. Zhang, S. J. Chua, H. Wang, and W. Huang, "Recoverable photodegradation of light-emitting polymers", MRS 1999 Fall Meeting, 1999 Boston, USA.
  7. Wang, S. J. Chua, and X. H. Zhang, “Degradation of Organic Light-emitting Polymer”, SPIE Symposium on Integrated Optoelectronics – Organic Photonics Materials and Devices II, 23-28 Jan 2000, San Jose, California, USA.
  8. H. Zhang, S. J. Chua, and J. R. Dong, "Highly efficient luminescence in partially ordered GaInP2", in proceedings of 25th international conference on physics of semiconductors, edited by N. Miura and T. Ando (Springer, Berlin, 2001), pp. 222-223.
  9. H. Gu, S. J. Chua, and X. H. Zhang, “Design of GaN-based metal-semiconductor-metal ultra-violet detector structure", MRS 2001 Spring Meeting, San Francisco, USA.
  10. H. Zhang, S. J. Chua, M. S. Hao, W. Liu, W. Wang, and P. Li “Optical pumping studies of InGaN grown by MOCVD ", International Conference on Materials for Advanced Technologies, July 1-6, 2001 Singapore.
  11. H. Zhang, S. J. Chua, W. H. Gu, W. Wang, W. Liu, and M. S. Hao,"Temperature dependence of photocurrent of ultraviolet photodetector based on GaN/AlGaN heterostructure", International Conference on Materials for Advanced Technologies, July 1-6, 2001 Singapore.
  12. H. Gu, S. J. Chua, and X. H. Zhang, "Simulation of gallium nitride based metal-semiconductor-metal ultra-violet detector", International Conference on Materials for Advanced Technologies, July 1-6, 2001 Singapore.
  13. H. Gu, S. J. Chua, X. H. Zhang, M. S. Hao, J. Zhang, W. Wang, and W. Liu, "Visible-blind metal-semiconductor-metal ultra-violet detector based-on epitaxially-laterally-overgrown gallium nitride", the Fourth International Conference on Nitride Semiconductors (ICNS-4), July 16-20, 2001, Denver, USA.
  14. H. Sun, S. J. Chua, L. S. Wang, X. H. Zhang, and M. S. Hao, "Outgoing Multiphonon Resonant Raman Scattering in Be- and C-implanted GaN", the Fourth International Conference on Nitride Semiconductors (ICNS-4), July 16-20, 2001, Denver, USA.
  15. H. Zhang, J. R. Dong, and S. J. Chua, “Carrier dynamics in self-assembled InAs quantum dots”, Conference on Design, Fabrication, and Characterization of Photonic Devices II, Nov 27-30, 2001, Singapore. (P SOC PHOTO-OPT INS 4594, 192-196 (2001)).
  16. H. Zhang, J. R. Dong, and S. J. Chua, “Photoluminescence and time-resolved photoluminescence studies of self-assembled InAs quantum dots”, MRS 2002 Spring Meeting, April 1-5, 2002, San Francisco, USA. (Mater Res Soc Symp P 722, 223-228 (2002))
  17. H. Zhang, Z. K. Chen, S. J. Chua, and K. S. Wong, “Optical pumping and time-resolved photoluminescence studies of phenyl-substituted PPV derivatives”, the 8th International Conference on Electronic Materials, June 10-14, 2002, Xi’an, China.
  18. H. Zhang, S. J. Chua, W. Liu, and P. Li, “Photoluminescence and time-resolved photoluminescence studies of InGaN/GaN quantum wells”, the 8th International Conference on Electronic Materials, June 10-14, 2002, Xi’an, China.
  19. H. Zhang, S. J. Chua, W. Liu, and P. Li, “Anomalous photoluminescence behaviors in InGaN/GaN multiple quantum wells”, the 26th International Conference on the Physics of Semiconductors, 29 July –2 Aug 2002, Edinburgh, Scotland, UK.
  20. H. Zhang, J. R. Dong, S. J. Chua, and Anna Yong, “Spontaneous Emission Dynamics of InAs Quantum Dos in Microcavities”, the 2nd International Conference on Materials for Advanced Technologies, 7-12 December 2003, Singapore.
  21. H. Zhang, W. Liu, S. J. Chua, “Piezoelectric Field in InGaN/GaN Quantum Wells: Impact on the Optical Transitions”, the 2nd International Conference on Materials for Advanced Technologies, 7-12 December 2003, Singapore.
  22. H. Zhang, S. J. Chua, W. Liu, L. S. Wang, Anna Yong, S. Y. Chow, and M. Y. Lai, “Metalorganic chemical vapor deposition and optical property of nitride microcavities,” International Conference on Materials for Advanced Technologies 2005, 3-8 July 2005, Singapore.
  23. H. Zhang, A. M. Yong, S. J. Chua, “Carrier dynamics in ZnO nanostructure,” The 4th Asian Conference on Ultrafast Phenomena, 8-11 Jan. 2006, Hong Kong
  24. H. Zhang, S. J. Chua, A. M. Yong, S. Y. Chow, H. Y. Yang, S. P. Lau, S. F. Yu, and X. W. Sun, “Fabrication and Optical Properties of ZnO Quantum Dots,” International Conference on Materials for Advanced Technologies 2007, 1-6 July 2007, Singapore.
  25. H. Zhang, S. J. Xu, S. L. Shi, S. J. Chua, C. M. Che, “Lasing in single crystalline ZnO with two-photon excitation,” The 5th Asian Conference on Ultrafast Phenomena, 6-9 Jan. 2008, Singapore
  26. H. Zhang, A. M. Yong, and S. J. Xu, “Optical properties of ZnO with one-photon and two-photon excitations,” International Conference on Materials for Advanced Technologies 2009, 28 June-3 July 2009, Singapore.
  27. Zhang, X. H. Zhang, “All-fiberized master oscillator power amplifier structured narrow-linewidth 3 ns pulsed laser with 123 W average power and 30 kW peak power,” Asia Optical Fiber Communication & Optoelectronic Exposition & Conference (2017).
  28. Y. Shi, X. H. Zhang, “All-fiber power combiner for coherent beam combination using large-mode-area fiber,” Asia Optical Fiber Communication & Optoelectronic Exposition & Conference (2017).

 

 

1. Polarization-maintaining fiber combiner manufacturing device and manufacturing method, patent no. ZL 2016 1 0422345.5, inventor: zhang xinhai, zhang fan
2. Fiber laser, patent no. ZL 2016 1 0789895.0, inventor: zhang xinhai, zhang fan
3. Fiber optic displacement sensor, patent no. ZL 2015 1 0690850.3, inventor: xu linlin, zhang xinhai

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