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HU Yi

Professional title：Associate Professor

Office No.：010-51688343

Email：yhu@bjtu.edu.cn

Education

Ph.D. Physics          University of Osnabrueck, Germany            2001

M.S. Optics            Harbin Institute of Technology, P.R. China      1991

B.S. Applied Physics    Harbin Institute of Technology, P.R. China      1988

Professional Experience

Beijing Jiaotong University, Department of Physics,  Associate Professor,        September 2002-

Cologne University of Applied Sciences,  Institut für Angewandte Optik und Elektrotechnik   Gastprofessorin        September 2012- September 2013

University of Osnabrueck, Department of Physics   Visiting Research Associate Professor      September 1996-August 1997    Ph. D. Candidate                         September 1997-January 2001

Harbin Institute of Technology， Department of Applied Physics  Lecturer     October 1993- August 1996； Assistant Professor        March 1991-September 1993

Research Field

Optics, Information Optics, Nonlinear Optics, Electrooptical properties in Materials, Mathematical Methods for Physics, Solid State Physics.

Teaching Courses

Mathematical Methods for Physics,  Information Optics,  University Physics,  University Physics (Bilingual),  Physical Experiments.  

Paper

  1. S. Altmeyer, Y. Hu, P. Thiée, J. Matrisch, M. Wallentin, and J. Silbermann "Multiplexing von Transmissionshologrammen in Fotopolymer", “114 Jahrestagung der Deutschen Gesellschaft fuer angewandte Optik” 2013,
  2. Hu Y., "Anisotropic Diffraction in Photorefractive (-110)-cut Bi12TiO20 crystals", ThJ3-3, CLEO Pacific Rim 2009,
  3. Chen Yun-peng, Hu Yi, Chen Li-xuan, Fan Xue-lan, Zhao Hong-e, Cheng zheng-wei, "Measuring the characteristic of PZT with dynamic grating transfer technique", Physics Experimentation, 2009, 29: 6-10 (in Chinese 
  4. Hu Yi, "Coupling properties in photorefractive Bi12TiO20 crystals", Optoelectronics·Laser, 2007, 18: 1394-1398 (in Chinese) 
  5. Hu Yi, Fu Xingxing, Feng xi, Zhao Honge, Cheng Zhengwei, "Coupling properties in photorefractive Bi12SiO20 crystals", Journal of functional materials, 2007, 38 Supplement: 344-347 (in Chinese)
  6. Fu Xingxing, Hu Yi, Feng Xi, Zhao Honge, Cheng Zhengwei, "Light-induced scattering in a (11-2)-cut Bi12TiO20 crystal",  abstracts of the 11th national youth symposium on material science and technology, 47 (2007) (in Chinese) 
  7. Zhao Xin, Hu Yi, Zhao Hong-e, Qiao Zhuo-fan, Li Zheng-yong, "Wave-coupling character in an optical active photorefractive BSO crystal" Abstracts of 2006’General Meeting of Chinese Optical Society, 8-9 (2006) (in Chinese) 
  8. Hu Yi, Zhao Xin, Qiao Zhuo-fan, Li Zheng-yong, "Influence of ac fields on signal gains in photorefractive Bi12SiO20 crystals", abstracts of 2006’ Autume meeting of chinese physical society, 115 (2006) (in Chinese) 
  9. Hu Yi, Zhao Hong-e, Zhao Xin, " Anisotropic Bragg Diffraction in Photorefractive Bi12TiO20 crystals of (-110)-cut ", abstracts of 2006’ Autume meeting of chinese physical society, 116 (2006) (in Chinese)
  10.  LI Zheng-yong, HU Yi, Zhao Xin, LI Mi-shan, LI Ya-ling, "Envelope Equation of the fiber-optic soliton and related analyses", College Physics, 2006, 25: 36-38 (in Chinese)
  11. Zhao Xin, Hu Yi, Li Zheng –yong, Qiao Zhuo-fan, "Gain Character of Two-wave Mixing in BSO crystal of (-1-10)-cut", Journal of Gansu Lianhe University (Natural Sciencs), 2006, 20: 44-46 (in Chinese) 
  12. Hu Y.,  "Photorefractive gain property and optimization of dynamic holographic gratings in arbitrarily cut sillenite crystal", Acta Physica Sinica, 2005, 54: 5428-5434 (in Chinese)
  13.  Hu Y., "Energy exchange and optimization of dynamic holographic gratings in a photorefractive sillenite crystal", Chin. J. nonferrous Metals, 2004, 14( S3): 272-274 (in Chinese)
  14.  Y. Hu, K. H. Ringhofer, and E. Shamonina,  "The parallel subsystem: an almost precise solution for wave-mixing in sillenites",  J. Opt. Soc. Am. B 18, 1137-1143, (2001).
  15.  Y. Hu, D. Kip, S. Mendricks, Xuefeng Yue, and E. Krätzig "Influence of oxidizing treatments on the photorefractive properties of ferrroelectric lead germanate crystals", Ferroelectrics 256, 81-89, (2001).
  16.  Y. Hu, K. H. Ringhofer, E. Shamonina, A. A.  Firsov, and V. V. Shepelevich,  "Optimum thickness of cubic photorefractive piezocrystal for diffraction efficiency",  Proceedings of SPIE:  Optics of Crystals,  4358, 129-138, (2001) .
  17. S. F. Nichiporko, A. E. Zagorskiy. V. V. Shepelevich, N. N. Egorov,  K. H. Ringhofer, Y. Hu, and E. Shamonina, "Optimization of diffraction efficiency of transmission hologram in cubic photorefractive piezocrystal of (110)-cut in DC electric field", Proceedings of SPIE: Optics of Crystals,  4358, 117-128, (2001). 
  18. Y. Hu, E. Shamonina, V.P. Kamenov, K. H. Ringhofer, V. Ya. Gayvoronsky, and V. V. Shepelevich, "A systematic approach to diffusion recording in photorefractive sillenite crystals",  Opt. Mater. 18(1), 139-142, (2001).
  19.  V. V. Shepelevich, S. F. Nichiporko, A. E. Zagorskiy, N. N. Egorov, Y. Hu,  K. H. Ringhofer,  E. Shamonina, and V. Ya. Gayvoronsky,  "Polarization and orientation dependence of diffraction efficiency and gain in cubic (111)-cut photorefractive piezocrystals",  Opt. Mater. 18(1), 135-138, (2001). 
  20. A.E. Zagorskiy, S. F. Nichiporko, V. V. Shepelevich, N. N. Egorov, Y. Hu,  K. H. Ringhofer, and E. Shamonina,  "Energy exchange optimization in a (110)-cut BTO crystal by choice of interacting waves polarization",  Opt. Mater 18(1), 131-133, (2001).
  21. V. P. Kamenov, Y. Hu, E. Shamonina, K. H. Ringhofer, and V. Ya. Gayvoronsky, "Two-wave mixing in (111)-cut Bi12SiO20 and Bi12TiO20 crystals: characterization and comparison  with the general orientation, Phys. Rev. E  62, 2863-2870, (2000). K. H. Ringhofer, Y. Hu, E. Shamonina, A. A. Freschi, and V. Y. Gayvoronsky, "The effect of bulk light absorption on running photorefractive holograms", J. Opt. A: Pure and Applied Optics 2, 34-38, (2000). E. Shamonina, Y. Hu, V. P. Kamenov, K. H. Ringhofer, V. Y. Gayvoronsky, S. F. Nichiporko, A. E. Zagorskiy, N. N. Egorov, and V. V. Shepelevich, "Diffusion recording in photorefractive sillenite crystals: an analytical approach for engineering purposes", Opt. Commun. 180, 183-190, (2000). S. F. Nichiporko, A. E. Zagorskiy, V. V. Shepelevich, Y. Hu, K. H. Ringhofer, and E. Shamonina, "Orientation dependence of the diffraction efficiency of holograms in cubic photorefractive (111)-cut piezocrystals", Techn. Phys. Lett. 26, 44-49, (2000). 
  22. Y. Hu, K. H. Ringhofer, and B. I. Sturman, "Two regimes of two-beam coupling in cubic 43m crystals", Appl. Phys. B 68, 931-936, (1999). Feature edition. V. V. Shepelevich, Y. Hu, A. Firsov,  E. Shamonina, and K. H. Ringhofer, "Gain optimization with respect to the thickness of a sillenite crystal", Appl. Phys. B 68, 931-936, (1999), Feature edition. Y. Hu, K. H. Ringhofer, E. Shamonina,  V. P. Kamenov, and B. I. Sturman,  "Oscillatory regime of two-wave coupling in cubic 43m crystals",  OSA TOP 27, 340-246 (1999). V. V. Shepelevich, S. F. Nichiporko, A. E. Zagorskiy, N. N. Egorov, Y. Hu, K. H. Ringhofer, and E. Shamonina,  "Gain optimization at two-wave mixing in cubic photorefractive piezocrystals of (111)-cut" ,  OSA TOPS 27, 353-360 (1999). Xuefeng Yue, S. Mendricks, Y. Hu, H. Hesse, and D. Kip,  "Photorefractive effect in doped  Pb5Ge3O11 and in (Pb1-xBax)5Ge3O11",  J.  Appl. Phys. 83 3473-3479, (1998) 
  23. A. Shumelyuk, S. Odoulov, Y. Hu, E. Krätzig, and G. Brost, "Ti:Sapphire laser beam coupling in Sn2P2S6",   Technical digest of CLEO/EUROPE'98, 171 (1998).