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Vietnamese delegation led by Vice Minister of Science and Technology (Dr. Le Xuan Dinh) visits KRISS and our laboratory (July 28, 2026)
Vietnamese delegation led by Vice Minister of Science and Technology (Dr. Le Xuan Dinh) visits KRISS and our laboratory (July 28, 2026)
KRISS welcomed a distinguished delegation from Vietnam, led by Dr. Le Xuan Dinh, Vice Minister of Science and Technology. The delegation included senior representatives from STAMEQ, VMI, the National Assembly Committee on Science, Technology and Environment, the Ministry of Justice, and the Embassy of Vietnam in Korea.
The delegation visited our laboratory for a technical briefing and demonstration of our world-class, ultra-precision absolute distance measurement system.
Research proposal has been selected as Grant for Excellent Young Researchers (Type B) of National Research Foundation of Korea (NRF) (March 13, 2026)
Research proposal has been selected as Grant for Excellent Young Researchers (Type B) of National Research Foundation of Korea (NRF) (March 13, 2026)
Our research proposal on 'Spectrally Programmable Electro-optic frequency Comb, SPEC' is selected as Grant for Excellent Young Researchers (Type B) of National Research Foundation of Korea (NRF). For 5 years, our work would be cover:
(Core technology) Development of spectrally programmable, high repetition rate (> 20 GHz), broadband (>5 THz) frequency comb laser
(Application #1) Quantum-limited precision distance measurement using SPEC laser
(Application #2) Terabit-per-second (Tbps) optical communication using SPEC based multiple wavelengths.
Our research has been selected as one of the top 10 news at KRISS (Dec. 12, 2025)
Our research has been selected as one of the top 10 news at KRISS (Dec. 12, 2025)
Remote acoustic sensing work has been published in Advanced Photonics Nexus (June 28, 2025)
Remote acoustic sensing work has been published in Advanced Photonics Nexus (June 28, 2025)
Remote picometric acoustic sensing via ultrastable laser homodyne interferometry
Y.-S. Jang*, D. Lee, J. Flor Flores W. Wang, and C. W. Wong,
Advanced Photonics Nexus 4(4), 046006 (2025.07). Preprint link, Link
IF (2024) : 6.0 (JCR rank: 20/125 in Optics, ESCI).
Quantum limited precision in comb spectral interferometry work has been published in Laser & Photonics Reviews (June 5, 2025)
Quantum limited precision in comb spectral interferometry work has been published in Laser & Photonics Reviews (June 5, 2025)
Approaching the quantum-limited precision in frequency comb based spectral interferometric ranging
Y.-S. Jang*, H. Ahn, S. Eom, J. Park, and J. Jin,
Laser & Photonics Review 19(11), 2401995 (2025.06.). Preprint link, Link
Selected for the Back cover.Link
IF (2023) : 9.8 (JCR rank: 8/119 in Optics, SCIE).
Dr. Yoon-Soo Jang has received the Minister's Commendation at the 57th Science Day. (Apr. 22, 2024)
Dr. Yoon-Soo Jang has received the Minister's Commendation at the 57th Science Day. (Apr. 22, 2024)
Contribution to development of frequency comb based high-precision distance measurement technology.
Microcomb based nanometric precision ranging
Broadband electro-optic comb generation
Fiber frequency comb based sub-nm precision ranging at several meter scale
100 nm precision ranging sytstem toward on-chip LIDAR
Sub-fm resolution ultrafine displacement sensing
Dr. Yoon-Soo Jang has been selected as a recipient of the follow-up project for the Rooting Innovation Program (May 09, 2023)
Dr. Yoon-Soo Jang has been selected as a recipient of the follow-up project for the Rooting Innovation Program (May 09, 2023)
Dr. Yoon-Soo Jang has been appointed as an Associate Professor in UST. (Mar. 01, 2023)
Dr. Yoon-Soo Jang has been appointed as an Associate Professor in UST. (Mar. 01, 2023)
Comb-mode resolved spectral domain interferometry using EO comb work has been published in Photonics Research (Dec. 23, 2022)
Comb-mode resolved spectral domain interferometry using EO comb work has been published in Photonics Research (Dec. 23, 2022)
Comb-mode resolved spectral domain interferometer enabled by broadband electro-optic frequency comb
Y.-S. Jang, J. Park and J. Jin*,
Photonics Research 11(1), 72-80 (2022.12). Link
IF (2021) : 7.254 (JCR rank: 12/101 in Optics, SCIE).
Sub-femtometer displacement measurement work has been published in Photonics Research (Apr. 14, 2022)
Sub-femtometer displacement measurement work has been published in Photonics Research (Apr. 14, 2022)
Y.-S. Jang*†, J. Lim†, W. Wang, S.-W. Kim, W. Liang, A. B. Matsko, L. Maleki, and C. W. Wong*, "Measurement of sub-fm/Hz1/2 displacement spectral densities in ultrahigh-Q single-crystal microcavities with Hz-level lasers," Photonics Research 10(5), 1202-1209 (2022.04). Link, IF (2021) : 7.254 (Rank: 12/101 in Optics, SCIE).
Dr. Yoon-Soo Jang has been appointed as board member for division of Precision Metrology in KSPE. (Feb. 11, 2022)
Dr. Yoon-Soo Jang has been appointed as board member for division of Precision Metrology in KSPE. (Feb. 11, 2022)
Dr. Yoon-Soo Jang has won the 2021 KSPE Young Researcher Award from KSPE. (Nov. 25, 2021)
Dr. Yoon-Soo Jang has won the 2021 KSPE Young Researcher Award from KSPE. (Nov. 25, 2021)
Dr. Yoon-Soo Jang has been appointed as KSPE Young Engineer from KSPE (May 13, 2021).
Dr. Yoon-Soo Jang has been appointed as KSPE Young Engineer from KSPE (May 13, 2021).
Nanomtric precision ranging using soliton microcomb work has been published in Physics Review Letters (Jan. 14, 2021)
Nanomtric precision ranging using soliton microcomb work has been published in Physics Review Letters (Jan. 14, 2021)
Y.-S. Jang*†, H. Liu†, J. Yang, M. Yu, D.-L. Kwong, and C. W. Wong*, "Nanometric precision distance metrology via hybrid spectrally-resolved and homodyne interferometry in a single soliton frequency microcomb," Physical Review Letters 126(2), 023903 (2021.01). Preprint link, Link, IF (2020) : 9.161 (Rank: 7/85 in Physics, Multidisciplinary, SCIE)
Dr. Yoon-Soo Jang has received the Distinguished PhD Dissertation award from KAIST ME. (Dec. 03, 2018)
Dr. Yoon-Soo Jang has received the Distinguished PhD Dissertation award from KAIST ME. (Dec. 03, 2018)
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