Journal Reviewer: Optica, Photonics Research, Optics Express, Optics Continuum, ...

4. 2025.07.16,  Invitation Seminar, Pusan University, South Korea

3. 2025.07.06 – 2025.07.09, Invitation talk, Session chair, Optics and Photonics Congress 2025

2. 2025.05.28 – 2025.05.30, Invitation talk, Session chair, The 32nd conference on optoelectronics and optical communications

1. 2024.11.11 – 2024.11.13, Invitation talk, discussion for research collaboration, Tsinghua University

32. [Oral] Changmin Lee, Soobong Park, Daewon Suk, Minsung Kim, Hansuek Lee*, 

"Active Wavelength Tuning of Dispersive Wave in On-Chip Mid-infrared Supercontinuum", 

SPIE Photonic West 2026, San Francisco, USA

31. [Oral] Soobong Park, Minsung Kim, Igju Jeon, Daewon Suk, Jungwon Kim, Hansuek Lee*, 

"Low-Noise Characteristics of Dispersive Waves in Chip-Scale Supercontinuum Sources", 

SPIE Photonic West 2026, San Francisco, USA

30. [Oral] Minsung Kim*, Daewon Suk*, Hansuek Lee, 

“High-Q on-chip optical cavity with low thermo-refractive noise”, 

OPC 2025, Jeju, Korea

29. [Oral] Seokjoo Go, Daewon Suk, Minsung Kim, Hansuek Lee, 

“Deterministic Trapping and Reconfiguration of Solitons in Micro-resonators”, 

OPC 2025, Jeju, Korea

28. [Best Paper Award] [Poster] Changmin Lee, Soobong Park, Daewon Suk, Hansuek Lee, 

“Active Control of Dispersive Wave in On-Chip Waveguide Mid-infrared Supercontinuum Generation”, 

The 13th Asia-Pacific Laser Symposium (APLS) 2025, Jeju, Korea

27. [Best Paper Award] [Poster] Minsung Kim*, Daewon Suk*, Hansuek Lee, 

“High-Q on-chip optical cavity with low thermo-refractive noise”, 

The 13th Asia-Pacific Laser Symposium (APLS) 2025, Jeju, Korea

26. [Poster] Soobong Park, Minsung Kim, Igju Jeon, Daewon Suk, Jungwon Kim, Hansuek Lee, 

“Noise Characterization of Dispersive Wave in Nonlinear Waveguides”, 

The 13th Asia-Pacific Laser Symposium (APLS) 2025, Jeju, Korea

25. [Poster] Daewon Suk, Kiyoung Ko, Xunsi Wang, Rongping Wang, Duk-Yong Choi, Hansuek Lee, 

“Ultra-High-Q Mid-Infrared On-Chip Microresonators”, 

The 13th Asia-Pacific Laser Symposium (APLS) 2025, Jeju, Korea

24. [Oral] Changmin Ahn, Daewon Suk, Hansuek Lee, Jungwon Kim, 

“Ultrastable Synchronization of Mode-Locked Laser and Microcomb.”, 

CLEO Europe 2025, Munich, Germany

23. [Oral] Dohyeong Kim, Inhwan Do, Daewon Suk, Jaehoon Lee, Hansuek Lee, 

“Repetition Rate Stabilization of Brillouin-Assisted Soliton Microcomb via Soliton Power Stabilization.”, 

CLEO Europe 2025, Munich, Germany

22. [Oral] Daewon Suk, Kiyoung Ko, Duk-Yong Choi, Hansuek Lee, 

“On-Chip Microresonators with Quality Factor Over 40 Million in the Mid-Infrared Region.”, 

CLEO Europe 2025, Munich, Germany

21. [Oral] [CLEO-PR 2024 Best Student Papers] Changmin Ahn, Minji Hyun, Daewon Suk, Hansuek Lee, 

Jungwon Kim,

“Microcomb-Based Precise, Gigahertz Data Acquisition Rate, and Large Dynamic Range Time-of-Flight 

Detection.”, 

CLEO PR 2024, Incheon, Korea

20. [Oral] Dohyeong Kim, InHwan Do, Daewon Suk, Dongin Jeong, Seokjoo Go, Kiyoung Ko, Hyun-Gue 

Hong, Dai-Hyuk Yu,JaeHoon Lee, Hansuek Lee,

“Generation of Kerr Soliton Frequency Comb in an On-Chip Microresonator Assisted by Raman

Scattering.”, 

CLEO PR 2024, Incheon, Korea

19. [Oral] Soobong Park#, Seong Cheol Lee#, Daewon Suk, Won Bae Cho, Duk-Yong Choi, Kwang-Hoon Ko, 

Fabian Rotermund, Hansuek Lee, 

“Mid-IR supercontinuum source on a chip with a dispersive wave tailored for target gas sensing.”, 

CLEO PR 2024, Incheon, Korea

18. [Oral] [Nanophotonics Best Student Paper Awards] Daewon Suk, Kiyoung Ko, Jinkyu Kim, Sang-Hee

Ko Park, Rongping Wang, Duk-Yong CHOI, Hansuek LEE, 

“Analysis of Optical Properties of Thin Passivation Layers Using Ultra-High-Q Mid-IR Microresonators.”, 

CLEO PR 2024, Incheon, Korea

17. [Oral] [Invited Talk] Seokjoo Go, Daewon Suk, Hansuek Lee,

“ Investigate Soliton Crystal Generation and Controlling Based on Numerical Simulation”, 

OPC 2024, Jeju, Korea

16. [Oral] Soobong Park#, Seong Cheol Lee#, Daewon Suk, Won Bae Cho, Duk-Yong Choi, Kwang-Hoon Ko, 

Fabian Rotermund, Hansuek Lee, 

“On-chip mid-infrared supercontinuum generation with dispersive wave designed for gas spectroscopy.”, 

CLEO 2024, Charlotte, USA

15. [Oral] Kiyoung Ko*, Daewon Suk*, Dohyeong Kim, Soobong Park, Betul Sen, Dae-Gon Kim, Yingying 

Wang, Shixun Dai, Xunsi Wang, Rongping Wang, Byung Jae Chun, Kwang-Hoon Ko, Peter T. Rakich, Duk-

Yong CHOI, Hansuek LEE, 

“Demonstration and Analysis of the very first Mid-infrared Sub-mW Threshold Brillouin Laser.” 

CLEO 2024, Charlotte, USA

14. [Oral] Daewon Suk, Kiyoung Ko, Jinkyu Kim, Sang-Hee Ko Park, Rongping Wang, Duk-Yong CHOI, 

Hansuek LEE,

 “Characterization of Passivation Layer Losses using on-chip Chalcogenide Glass Resonators with Ultra-

high Q-factor in the Mid-infrared Region.” 

CLEO 2024, Charlotte, USA

13. [Poster] Junyeol Choi, Kiyoung Ko, Daewon Suk, Minsung Kim, Hansuek Lee, 

“Design of on-chip Bragg grating filter in the mid-IR wavelengths using photorefractive effect of

chalcogenide glass”,

ALTA 2024, Jeju, Korea

12. [Oral] Changmin Ahn, Igju Jeon, Daewon Suk, Hansuek Lee, Jungwon Kim, 

“Low-noise microwave generation from micro-combs via transferring the timing stability of

mode-locked lasers”, 

SPIE Photonic West 2024, San Francisco, USA

11. [Poster] Dohyeong Kim*, Daewon Suk*, Duk-yong Choi, Hansuek Lee, 

“Brillouin scattering by surface phonon vibration via High-Q on-chip Microresonator”, 

2023 KSP Fall Meeting, Changwon, Korea

10. [Oral] [Post-deadline] Kiyoung Ko*, Daewon Suk*, Dohyeong Kim, Soobong Park, Rongping Wang, 

Byung Jae Chun, Kwang-Hoon Ko, Duk-Yong CHOI, Hansuek LEE, 

“Cascade Stimulated Brillouin Scattering at Mid-infrared Wavelength using a Chalcogenide Glass

On-chip Resonator.”,

NLO 2023, Hawaii, USA

9. [Oral] Daewon Suk*, Kiyoung Ko*, Dohyeong Kim, Rongping Wang, Byung Jae Chun, Kwang-Hoon Ko, 

Duk-Yong CHOI, Hansuek LEE, 

“Record On-chip for Diverse Chalcogenide Glasses in the Near- and Mid-Infrared Regimes.”, 

NLO 2023, Hawaii, USA

8. [Oral] Daewon Suk*, Dohyeong Kim*, Hansuek Lee, 

“Brillouin Scattering by surface phonon vibration via High-Q on-chip Microresonator”, 

OPC 2023, Jeju, Korea

7. [Oral] Kiyoung Ko*, Daewon Suk*, Rongping Wang, Byung Jae Chun, Kwang-Hoon Ko, Duk-Yong CHOI, 

Hansuek LEE, 

“Spectral Analysis of Surface-adsorbed Chemical Absorption in an On-chip Mid-IR Microresonator.”,

CLEO 2023, San Jose, USA

6. [Oral] Daewon Suk*, Kiyoung Ko*, Dohyeong Kim, Rongping Wang, Byung Jae Chun, Kwang-Hoon Ko, 

Duk-Yong CHOI, Hansuek LEE, 

“Chalcogenide Glasses Microresonators with Ultra-high Q-factor in Near- and Mid-infrared Regions.”, 

CLEO 2023, San Jose, USA

5. [Oral] [Invited Talk] KO Kiyoung*, SUK Daewon*, KIM Daegon, CHUN Byung Jae, KO Kwang Hoon, CHOI 

Duk-Yong, LEE Hansuek, 

“Development and loss analysis of mid-IR on-chip ultra-high Q microresonator based on Chalcogenide

glass”, 

OPC 2022, Jeju, Korea

4. [Oral] Daewon Suk, Kiyoung Ko, Duk-yong Choi, Hansuek Lee,

“Development of Reflow Method for Ultra-High Q-factor Chalcogenide Glass Micro-Resonator”, 

OPC 2022, Jeju, Korea

3. [Oral] LEE Seong Cheol, HWANG Joonhyuk, Suk Daewon, CHO Won Bae, KO Kwang Hoon, LEE Hansuek,

ROTERMUND Fabian,

“On-chip Mid-infrared supercontinuum generation in non-etched As2Se3 waveguides”, 

OPC  2021,  Jeju, Korea

2. [Oral] In Hwan Do, Dohyeong Kim, Dongin Jeong, Daewon Suk, Dohyeon Kwon, Jungwon Kim, 

Jae Hoon Lee, and Hansuek Lee, 

"Self-stabilized soliton generation in a microresonator through mode-pulled Brillouin lasing.", 

CLEO/Europe-EQEC 2021 (on-line due to COVID-19)

1.  [Oral] [Paper Award] In Hwan Do, Dohyeong Kim, Dongin Jeong, Daewon Suk, Dohyeon Kwon, 

Jungwon Kim, Jae Hoon Lee, and Hansuek Lee, 

"Self-stabilized soliton generation in a microresonator through mode-pulled Brillouin lasing.", 

Optowin 2021, Korea (on-line due to COVID-19)