Professor of Electrical and Computer Engineering, University of Seoul
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Metallic MXene saturable absorber for femtosecond mode‐locked lasers
YI Jhon, J Koo, B Anasori, M Seo, JH Lee, Y Gogotsi, YM Jhon
Advanced Materials 29 (40), 1702496, 2017
A femtosecond pulse fiber laser at 1935 nm using a bulk-structured Bi2Te3 topological insulator
M Jung, J Lee, J Koo, J Park, YW Song, K Lee, S Lee, JH Lee
Optics express 22 (7), 7865-7874, 2014
A femtosecond pulse erbium fiber laser incorporating a saturable absorber based on bulk-structured Bi2Te3 topological insulator
J Lee, J Koo, YM Jhon, JH Lee
Optics express 22 (5), 6165-6173, 2014
2R-regenerative all-optical switch based on a highly nonlinear holey fiber
P Petropoulos, TM Monro, W Belardi, K Furusawa, JH Lee, DJ Richardson
Optics Letters 26 (16), 1233-1235, 2001
Multilayered graphene efficiently formed by mechanical exfoliation for nonlinear saturable absorbers in fiber mode-locked lasers
YM Chang, H Kim, JH Lee, YW Song
Applied Physics Letters 97 (21), 211102, 2010
Enhancement of power conversion efficiency for an L-band EDFA with a secondary pumping effect in the unpumped EDF section
J Lee, UC Ryu, SJ Ahn, N Park
ieee photonics technology letters 11 (1), 42-44, 1999
Raman effects in a highly nonlinear holey fiber: amplification and modulation
Z Yusoff, JH Lee, W Belardi, TM Monro, PC Teh, DJ Richardson
Optics Letters 27 (6), 424-426, 2002
Mode-locked, 1.94-μm, all-fiberized laser using WS2-based evanescent field interaction
M Jung, J Lee, J Park, J Koo, YM Jhon, JH Lee
Optics Express 23 (15), 19996-20006, 2015
Four-wave mixing based 10-Gb/s tunable wavelength conversion using a holey fiber with a high SBS threshold
JH Lee, W Belardi, K Furusawa, P Petropoulos, Z Yusoff, TM Monro, ...
IEEE Photonics Technology Letters 15 (3), 440-442, 2003
Near‐Infrared Saturable Absorption of Defective Bulk‐Structured WTe2 for Femtosecond Laser Mode‐Locking
J Koo, YI Jhon, J Park, J Lee, YM Jhon, JH Lee
Advanced Functional Materials 26 (41), 7454-7461, 2016
Simultaneous measurement of strain and temperature by use of a single-fiber Bragg grating and an erbium-doped fiber amplifier
J Jung, H Nam, JH Lee, N Park, B Lee
Applied optics 38 (13), 2749-2751, 1999
Demonstration of a four-channel WDM/OCDMA system using 255-chip 320-Gchip/s quarternary phase coding gratings
PC Teh, M Ibsen, JH Lee, P Petropoulos, DJ Richardson
IEEE Photonics Technology Letters 14 (2), 227-229, 2002
Experimental comparison of a Kerr nonlinearity figure of merit including the stimulated Brillouin scattering threshold for state-of-the-art nonlinear optical fibers
JH Lee, T Tanemura, K Kikuchi, T Nagashima, T Hasegawa, S Ohara, ...
Optics letters 30 (13), 1698-1700, 2005
A Q-switched, mode-locked fiber laser using a graphene oxide-based polarization sensitive saturable absorber
J Lee, J Koo, P Debnath, YW Song, JH Lee
Laser Physics Letters 10 (3), 035103, 2013
Femtosecond harmonic mode-locking of a fiber laser at 3.27 GHz using a bulk-like, MoSe2-based saturable absorber
J Koo, J Park, J Lee, YM Jhon, JH Lee
Optics Express 24 (10), 10575-10589, 2016
A holey fiber-based nonlinear thresholding device for optical CDMA receiver performance enhancement
JH Lee, PC Teh, Z Yusoff, M Ibsen, W Belardi, TM Monro, DJ Richardson
IEEE Photonics Technology Letters 14 (6), 876-878, 2002
Black phosphorus saturable absorber for ultrafast mode‐locked pulse laser via evanescent field interaction
K Park, J Lee, YT Lee, WK Choi, JH Lee, YW Song
Annalen der Physik 527 (11-12), 770-776, 2015
Lasing wavelength and spacing switchable multiwavelength fiber laser from 1510 to 1620 nm
YG Han, G Kim, JH Lee, SH Kim, SB Lee
IEEE photonics technology letters 17 (5), 989-991, 2005
Mode-locked pulse generation from an all-fiberized, Tm-Ho-codoped fiber laser incorporating a graphene oxide-deposited side-polished fiber
M Jung, J Koo, J Park, YW Song, YM Jhon, K Lee, S Lee, JH Lee
Optics express 21 (17), 20062-20072, 2013
Investigation of Brillouin effects in small-core holey optical fiber: lasing and scattering
JH Lee, Z Yusoff, W Belardi, M Ibsen, TM Monro, DJ Richardson
Optics Letters 27 (11), 927-929, 2002
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