Researcher Page


Kim, Jungwon (김정원) C-2057-2011 23768019300 0000-0001-5979-5774

Department of Mechanical Engineering(기계공학과)
Research Area
Photonics, Metrology, Metrology and instrumentation

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Graphene-based saturable absorber and mode-locked laser behaviors under gamma-ray radiation

Kim, Dohyun; Park, Nam Hun; Lee, Hyunju; et al, PHOTONICS RESEARCH, v.7, no.7, pp.742 - 747, 2019-07


Low-Noise Repetition-Rate Multiplication by Injection Locking and Gain-Saturated Amplification

Li, Xiao-Zhou; Jeon, Chan-Gi; Pan, Shilong; et al, IEEE PHOTONICS TECHNOLOGY LETTERS, v.31, no.13, pp.997 - 1000, 2019-07


Polarization-maintaining nonlinear-amplifying-loop-mirror mode-locked fiber laser based on a 3 x 3 coupler

Kim, Dohyun; Kwon, Dohyeon; Lee, Bongwan; et al, OPTICS LETTERS, v.44, no.5, pp.1068 - 1071, 2019-03


Compact Phase Detector for Optical-Microwave Synchronization Using Polarization Modulation

Wei, Juan; Zhang, Shuangyou; Kim, Jungwonresearcher; et al, JOURNAL OF LIGHTWAVE TECHNOLOGY, v.36, no.19, pp.4267 - 4272, 2018-10


Highly tunable repetition-rate multiplication of mode-locked lasers using all-fibre harmonic injection locking

Jeon, Chan-Gi; Zhang, Shuangyou; Shin, Junho; et al, SCIENTIFIC REPORTS, v.8, 2018-09


Simple-structured, subfemtosecond-resolution optical-microwave phase detector

Jeon, Chan-Gi; Na, Yongjin; Lee, Bong-Wan; et al, OPTICS LETTERS, v.43, no.16, pp.3997 - 4000, 2018-08


Time-of-flight detection of femtosecond laser pulses for precise measurement of large microelectronic step height

Lu, Xing; Zhang, Shuangyou; Jeon, Chan-Gi; et al, OPTICS LETTERS, v.43, no.7, pp.1447 - 1450, 2018-04


All-fiber-photonics-based ultralow-noise agile frequency synthesizer for X-band radars

Wei, Juan; Kwon, Dohyeon; Zhang, Shuangyou; et al, PHOTONICS RESEARCH, v.6, no.1, pp.12 - 17, 2018-01


All-fiber interferometer-based repetition-rate stabilization of mode-locked lasers to 10−14-level frequency instability and 1-fs-level jitter over 1 s

Kwon, Dohyeon; Kim, Jungwonresearcher, OPTICS LETTERS, v.42, no.24, pp.5186 - 5189, 2017-12


Ultrasensitive, high-dynamic-range and broadband strain sensing by time-of-flight detection with femtosecond-laser frequency combs

Lu, Xing; Zhang, Shuangyou; Chen, Xing; et al, SCIENTIFIC REPORTS, v.7, pp.13305, 2017-10


Intensity noise suppression in mode-locked fiber lasers by double optical bandpass filtering

Kim, Dohyun; Zhang, Shuangyou; Kwon, Dohyeon; et al, OPTICS LETTERS, v.42, no.20, pp.4095 - 4098, 2017-10


Introduction to the Issue on Reports From the Invited and Postdeadline Speakers of CLEO 2016

Preble, S; Alam, S-Ul; Coppola, G; et al, IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, v.23, no.3, 2017-05


Robust, low-noise, polarization-maintaining mode-locked Er-fiber laser with a planar lightwave circuit (PLC) device as a multi-functional element

Kim, Chur; Kwon, Dohyeon; Kim, Dohyun; et al, OPTICS LETTERS, v.42, no.8, pp.1472 - 1475, 2017-04


Reference-free, high-resolution measurement method of timing jitter spectra of optical frequency combs

Kwon, Dohyeon; Jeon, Chan-Gi; Shin, Junho; et al, SCIENTIFIC REPORTS, v.7, 2017-01


10-fs-level synchronization of photocathode laser with RF-oscillator for ultrafast electron and X-ray sources

Yang, Heewon; Han, Byungheon; Shin, Junho; et al, SCIENTIFIC REPORTS, v.7, 2017-01


Femtosecond Laser-Based Microwave Signal Generation and Distribution

Kim, Jungwonresearcher; Jung, Kwangyun; Shin, Junho; et al, JOURNAL OF LIGHTWAVE TECHNOLOGY, v.34, no.20, pp.4631 - 4638, 2016-10


Ultralow-noise mode-locked fiber lasers and frequency combs: principles, status, and applications

Kim, Jungwonresearcher; Song, Youjian, ADVANCES IN OPTICS AND PHOTONICS, v.8, no.3, pp.465 - 540, 2016-09


Few-femtosecond timing jitter from a picosecond all-polarization-maintaining Yb-fiber laser

Chen, Wei; Song, Youjian; Jung, Kwangyun; et al, OPTICS EXPRESS, v.24, no.2, pp.1347 - 1357, 2016-01


All-fibre photonic signal generator for attosecond timing and ultralow-noise microwave

Jung, Kwangyun; Kim, Jungwonresearcher, SCIENTIFIC REPORTS, v.5, 2015-11


300-MHz-repetition-rate, all-fiber, femtosecond laser mode-locked by planar lightwave circuit-based saturable absorber

Kim, Chur; Kim, Dohyun; Cheong, YeonJoon; et al, OPTICS EXPRESS, v.23, no.20, pp.26234 - 26242, 2015-10

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