Dong Il Yeom

Summary

Affiliation: Ajou University
Country: Korea

Publications

  1. ncbi Tunable gratings in a hollow-core photonic bandgap fiber based on acousto-optic interaction
    Dong Il Yeom
    Division of Energy Systems Research, Ajou University, Yongtong Gu, Suwon, Korea
    Opt Express 17:9933-9. 2009
  2. doi Graphene-filled hollow optical fiber saturable absorber for efficient soliton fiber laser mode-locking
    Sun Young Choi
    Division of Energy Systems Research, Ajou University, 443 749 Suwon, South Korea
    Opt Express 20:5652-7. 2012
  3. doi High-quality, large-area monolayer graphene for efficient bulk laser mode-locking near 1.25 μm
    Won Bae Cho
    Department of Physics and Division of Energy Systems Research, Ajou University, Suwon, South Korea
    Opt Lett 36:4089-91. 2011
  4. ncbi Toward higher-order passive harmonic mode-locking of a soliton fiber laser
    Chang Su Jun
    Opt Lett 37:1862-4. 2012
  5. doi All-fiber Er-doped dissipative soliton laser based on evanescent field interaction with carbon nanotube saturable absorber
    Ju Hee Im
    Division of Energy Systems Research, Ajou University, 443 749 Suwon, South Korea
    Opt Express 18:22141-6. 2010
  6. doi Single-walled carbon nanotube saturable absorber assisted high-power mode-locking of a Ti:sapphire laser
    In Hyung Baek
    Division of Energy Systems Research, Ajou University, San 5 Wonchun, 443 749 Suwon, South Korea
    Opt Express 19:7833-8. 2011
  7. doi Femtosecond mode-locked fiber laser employing a hollow optical fiber filled with carbon nanotube dispersion as saturable absorber
    Sun Young Choi
    Division of Energy Systems Research, Ajou University, Yongtong Gu, Suwon, Korea
    Opt Express 17:21788-93. 2009

Collaborators

  • Kihong Kim
  • Antonio Agnesi
  • Sun Young Choi
  • Fabian Rotermund
  • Won Bae Cho
  • In Hyung Baek
  • Chang Su Jun
  • Hwang Woon Lee
  • Kyunghwan Oh
  • Ju Hee Im
  • Yong Won Song
  • Dae Kun Cho
  • Byoung Yoon Kim
  • Valentin Petrov
  • Byung Hee Hong
  • Sukang Bae
  • Jun Wan Kim
  • Valdas Pasiskevicius
  • Hojoong Jung

Detail Information

Publications7

  1. ncbi Tunable gratings in a hollow-core photonic bandgap fiber based on acousto-optic interaction
    Dong Il Yeom
    Division of Energy Systems Research, Ajou University, Yongtong Gu, Suwon, Korea
    Opt Express 17:9933-9. 2009
    ..54 MHz. The low dispersive properties and the mode filed distributions of the higher-order guided modes of the air-core PBGF in the experiment show reasonable agreement with the simulation results...
  2. doi Graphene-filled hollow optical fiber saturable absorber for efficient soliton fiber laser mode-locking
    Sun Young Choi
    Division of Energy Systems Research, Ajou University, 443 749 Suwon, South Korea
    Opt Express 20:5652-7. 2012
    ..9-nm spectral bandwidth and its maximum output power is measured up to 80 mW. We also observe passive harmonic mode-locking of soliton laser delivering stable pulses with a repetition rate of 506.9 MHz at 33rd harmonics...
  3. doi High-quality, large-area monolayer graphene for efficient bulk laser mode-locking near 1.25 μm
    Won Bae Cho
    Department of Physics and Division of Energy Systems Research, Ajou University, Suwon, South Korea
    Opt Lett 36:4089-91. 2011
    ..The nonlinear optical characteristics of the monolayer graphene saturable absorber and the mode-locked operation were then compared with the case of the bilayer graphene saturable absorber...
  4. ncbi Toward higher-order passive harmonic mode-locking of a soliton fiber laser
    Chang Su Jun
    Opt Lett 37:1862-4. 2012
    ..Stable pulses with a ∼5  GHz repetition rate and 40 dB of super-mode suppression are demonstrated with only ∼400  mW pump power in a single-clad fiber laser...
  5. doi All-fiber Er-doped dissipative soliton laser based on evanescent field interaction with carbon nanotube saturable absorber
    Ju Hee Im
    Division of Energy Systems Research, Ajou University, 443 749 Suwon, South Korea
    Opt Express 18:22141-6. 2010
    ..6 mW, corresponding to pulse energy about 2.35 nJ. Highly chirped 5.8 ps pulses are generated with a spectral bandwidth of 13.9 nm and compressed down to 226 fs using additional length of conventional optical fiber at extra-cavity...
  6. doi Single-walled carbon nanotube saturable absorber assisted high-power mode-locking of a Ti:sapphire laser
    In Hyung Baek
    Division of Energy Systems Research, Ajou University, San 5 Wonchun, 443 749 Suwon, South Korea
    Opt Express 19:7833-8. 2011
    ..We achieved output powers from the SWCNT-SA mode-locked laser as high as 600 mW with a slope efficiency of 26%. The characteristics of SWCNT-SA-assisted mode-locking were compared with those of Kerr-lens mode-locking without SWCNT-SA...
  7. doi Femtosecond mode-locked fiber laser employing a hollow optical fiber filled with carbon nanotube dispersion as saturable absorber
    Sun Young Choi
    Division of Energy Systems Research, Ajou University, Yongtong Gu, Suwon, Korea
    Opt Express 17:21788-93. 2009
    ..5 nm and 490 fs, respectively, with a repetition rate of 18.5 MHz...