Young Geun Han

Summary

Affiliation: Korea Institute of Science and Technology
Country: Korea

Publications

  1. ncbi request reprint Development of a multiwavelength Raman fiber laser based on phase-shifted fiber Bragg gratings for long-distance remote-sensing applications
    Young Geun Han
    Photonics Research Center, Korea Institute of Science and Technology, 39 1 Hawolgok Dong, Seongbuk gu, Seoul 136 791, South Korea
    Opt Lett 30:1114-6. 2005
  2. ncbi request reprint Multiwavelength Raman-fiber-laser-based long-distance remote sensor for simultaneous measurement of strain and temperature
    Young Geun Han
    Photonics Research Center, Korea Institute of Science and Technology, 39 1 Hawolgok Dong, Seongbook Gu, Seoul 136 791, South Korea
    Opt Lett 30:1282-4. 2005
  3. ncbi request reprint Switchable multiwavelength erbium doped fiber laser based on a nonlinear optical loop mirror incorporating multiple fiber Bragg gratings
    Thi Van Anh Tran
    Korea Institute of Science and Technology, 39 1 Hawolgok Dong, Seongbuk gu, Seoul, 136 791, Korea
    Opt Express 16:1460-5. 2008
  4. ncbi request reprint Strain and temperature sensitivities of an elliptical hollow-core photonic bandgap fiber based on Sagnac interferometer
    Gilhwan Kim
    Photonics Research Lab, Korea Institute of Science and Technology, 39 1 Hawolgok Dong Seongbuk Ku, Seoul 136 791, Republic of Korea
    Opt Express 17:2481-6. 2009

Collaborators

  • Gilhwan Kim
  • Sang Bae Lee
  • Kwanil Lee
  • Thi Van Anh Tran
  • Taiyong Cho
  • Kyung S Lee
  • Kyujin Hwang

Detail Information

Publications4

  1. ncbi request reprint Development of a multiwavelength Raman fiber laser based on phase-shifted fiber Bragg gratings for long-distance remote-sensing applications
    Young Geun Han
    Photonics Research Center, Korea Institute of Science and Technology, 39 1 Hawolgok Dong, Seongbuk gu, Seoul 136 791, South Korea
    Opt Lett 30:1114-6. 2005
    ..The multiwavelength output was stable and the peak fluctuation was less than 0.5 dB. The temperature and strain sensitivities are estimated to be 10.1 pm/degrees C and 7.5 pm/microstrain, respectively...
  2. ncbi request reprint Multiwavelength Raman-fiber-laser-based long-distance remote sensor for simultaneous measurement of strain and temperature
    Young Geun Han
    Photonics Research Center, Korea Institute of Science and Technology, 39 1 Hawolgok Dong, Seongbook Gu, Seoul 136 791, South Korea
    Opt Lett 30:1282-4. 2005
    ..This allows simultaneous measurement of strain and temperature for long-distance sensing applications of more than 50 km...
  3. ncbi request reprint Switchable multiwavelength erbium doped fiber laser based on a nonlinear optical loop mirror incorporating multiple fiber Bragg gratings
    Thi Van Anh Tran
    Korea Institute of Science and Technology, 39 1 Hawolgok Dong, Seongbuk gu, Seoul, 136 791, Korea
    Opt Express 16:1460-5. 2008
    ..The lasing wavelength can be switched individually by controlling the polarization controller and the cavity loss...
  4. ncbi request reprint Strain and temperature sensitivities of an elliptical hollow-core photonic bandgap fiber based on Sagnac interferometer
    Gilhwan Kim
    Photonics Research Lab, Korea Institute of Science and Technology, 39 1 Hawolgok Dong Seongbuk Ku, Seoul 136 791, Republic of Korea
    Opt Express 17:2481-6. 2009
    ..The strain and temperature sensitivities were very much dependent upon the wavelength. Moreover this PBGF-based interferometer can be a good sensor of physical parameters such as strain and temperature...