Publications

(* : [Co-]First author, †: [Co-]Corresponding Author,  Bold: Lab Members)

Submitted

• Junhyung Lee*, Sunghyun Moon*, Yongchan Park, Uijoon Park, Hansol Kim, Changhyun Kim, Minho Choi, Jin-Il Lee, Hyeon Hwang, Min-Kyo Seo, Dae-Hwan Ahn, Hojoong Jung†,and Hyounghan Kwon†, Dynamic Frequency Converter Enabled by Programmable Polarization Management in Thin-Film Lithium Niobate, Submitted

• Hyeyoung Yoon*, Changhyun Kim*, Hyang-Tag Lim, Hojoong Jung, Inki Kim†, and Hyounghan Kwon†, Design of Compact Nanophotonic Hyper-entangled Bell-state Analyzer, Submitted

• Changhyun Kim*, Hansol Kim*, Sunghyun Moon*, Hojoong Jung†, and Hyounghan Kwon†, Integrated Lithium Niobate Photonic Devices for Photonic Quantum Information Science, Submitted

• Changhyun Kim*, Hansol Kim*, Minho Choi, Junhyung Lee, Yongchan Park, Sunghyun Moon, Jinil Lee, Hyeon Hwang, Min-Kyo Seo, Yoon-ho Kim, Yong-su Kim, Hojoong Jung†, and Hyounghan Kwon†, Integrated Bright Source of Polarization-Entangled Photons Using Lithium Niobate Photonic Chips, Submitted, [arxiv] 

• Sunghyun Moon*, Hansol Kim*, Junhyung Lee, Changhyun Kim, Minho Choi, Hyeong-Soon Jang , Hyeonjun Bae, Hyeon Hwang, Min-Kyo Seo, Hojoong Jung†, and Hyounghan Kwon†, Efficient Green Light Generation via Quasi-and Modal-Phase-Matched Lithium Niobate Waveguides, Submitted

• Chunghyun Ahn*, Yong Jin Hwang*, Sangbaek Lee, Jinil Lee, Ui-Joon Park, Sunghyun Moon, Hyeyoung Yoon, Hojoong Jung, Hyun-Yong Yu†, Se-Um Kim†, and Hyounghan Kwon†, Scalable Liquid-Crystal Integrated Silicon Nitride Photonic Circuits for On-chip Quantum State Control, Preparation for Re-submission

2025

• Hansol Kim*, Seungwon Moon*, Changhyun Kim, Minho Choi, Hyeonjun Bae, Hye-Yoon Jeon, Sunghyun Moon, Hyeong-soon Jang, Hyeon Hwang, Min-Kyo Seo, Hojoong Jung†, and Hyounghan Kwon†, Continuous-Wave Laser-Driven Cascaded Harmonic Generation in a Periodically Poled Lithium Niobate Racetrack Resonator, Lasers & Photonics Reviews

• Sunghyun Moon*, Jinil Lee*,  Junhyung Lee*, Youngseo Koh, Changhyun Kim, Hyeong-Soon Jang, Sang-In Kim, Sang-Wook Han, Hojoong Jung†, and Hyounghan Kwon†, Broadband Thin-Film Lithium Niobate Rapid Adiabatic Couplers Enabling Highly Visible Two-Photon Interference, Photonics Research

• Younghwan Yang et al, Nanofabrication for Nanophotonics, ACS Nano (2025)

• Hyungjun Heo*, Min-Ki Woo*, Chang-Hoon Park, Hyeong-Soon Jang, Hyeon Hwang, Hansuek Lee, Min-Kyo Seo, Sangin Kim, Hyounghan Kwon, Hojoong Jung†, and SangWook Han†, On-chip quantum key distribution over field-deployed fiber using lithium niobate photonic circuit , APL Photonics (2025)

• Hyeong-soon Jang, Hyungjun Heo, Sangin Kim, Hyeon Hwang, Hansuek Lee, Min-Kyo Seo, Hyounghan Kwon, Sangwook Han, and Hojoong Jung†, Fabrication of a 3D Mode Size Converter for Efficient Edge Coupling in Photonic Integrated Circuits, Optics Express, Editor's Pick (2025)

• Changhyun Kim*, Munseong Bae*, Minho Choi, Sangbin Lee, Myunghoo Lee, Chihyeon Kim, Hojoong Jung, Haejun Chung†, and Hyounghan Kwon†, Freeform Thin-Film Lithium Niobate Mode Converter for Photon-pair Generation, Nanophotonics (2025)

2024

• A. Bilgehan Baspinar, Tianzhe Zheng, Hyounghan Kwon, and Andrei Faraon†, Nanoelectromechanically Tunable Dielectric Metasurfaces for Reconfigurable Wavefront Shaping, ACS Photonics (2024) 

• Kiwon Kwon, Hyungjun Heo, Dongjin Lee, Hyeongpin Kim, Hyeong-Soon Jang, Woncheol Shin, Hyang-Tag Lim, Yong-Su Kim, Sang-Wook Han, Sangin Kim, Heedeuk Shin†, Hyounghan Kwon† and Hojoong Jung†, Photon-pair Generation Using Inverse-designed Thin-film Lithium Niobate Mode Converters, APL Photonics (2024)

• Tianzhe Zheng*, Yiran Gu*, Hyounghan Kwon, Gregory Roberts, and Andrei Faraon†, Low-voltage dynamic light manipulation with silicon-organic slot metasurfaces, Nature Communications (2024)

2023

• Chun-Ju Wu, Daniel Riedel, Andrei Ruskuc, Ding Zhong, Hyounghan Kwon, and Andrei Faraon†, A hybrid quantum photonic interface for 171Yb solid-state qubits, Physical Review Applied, Editor's Suggestion (2023)

• Tianzhe Zheng, Hyounghan Kwon, and Andrei Faraon†, Nanoelectromechanical tuning of high-Q slot metasurfaces, Nano Letters (2023)

2022

• Kiyoul Yang et al. Multi-dimensional data transmission using inverse-designed silicon photonics and microcombs, Nature Communications (2022)

• Hyounghan Kwon, Tianzhe Zheng, and Andrei Faraon†, Nano-electromechanical spatial light modulator enabled by asymmetric resonant dielectric metasurfaces, Nature Communications (2022)

• Jinhie Skarda, Rahul Trivedi, Logan Su, Diego Ahmad-Stein, Hyounghan Kwon, Seunghoon Han, Shanhui Fan & Jelena Vučkovic†, Low-overhead distribution strategy for simulation and optimization of large-area metasurfaces, npj computational materials (2022)

Before 2022 (2015~2021)

• Hyounghan Kwon and Andrei Faraon†, NEMS-tunable dielectric chiral metasurfaces, ACS Photonics (2021) 

• Hyounghan Kwon*, Tianzhe Zheng*, and Andrei Faraon†, Nano-electromechanical tuning of dual-mode resonant dielectric metasurfaces for dynamic amplitude and phase modulation, Nano Letters (2021) - Featured in the supporting cover 

• Hyounghan Kwon, Ehsan Arbabi, Seyedeh Mahsa Kamali, MohammadSadegh Faraji-Dana, and Andrei Faraon†, Single-shot quantitative phase gradient microscopy using a system of multifunctional metasurfaces, Nature Photonics (2020)    - News and view article from Nature Photonics

• Mahdad Mansouree*, Hyounghan Kwon*, Andrew McClung, Ehsan Arbabi, Andrei Faraon, and Amir Arbabi†, Multifunctional 2.5D metastructures enabled by adjoint optimization, Optica (2020) [5th top downloads in January 2020] 

• Radwanul Hasan Siddique, Shailabh Kumar, Vinayak Narasimhan, Hyounghan Kwon, and Hyuck Choo†, Aluminum Metasurface with Hybrid Multipolar Plasmons for 1000-Fold Broadband Visible Fluorescence Enhancement and Multiplexed Biosensing, ACS Nano (2019) 

• Seyedeh Mahsa Kamali, Ehsan Arbabi, Hyounghan Kwon, and Andrei Faraon†, Metasurface-generated complex 3-dimensional optical fields for interference lithography, PNAS (2019)

• MohammadSadegh Faraji-Dana, Ehsan Arbabi, Hyounghan Kwon, Seyedeh Mahsa Kamali, Amir Arbabi, John G. Bartholomew, and Andrei Faraon†, Hyperspectral imager with folded metasurface optics, ACS Photonics (2019)

• MohammadSadegh Faraji-Dana, Ehsan Arbabi, Amir Arbabi, Seyedeh Mahsa Kamali, Hyounghan Kwon, and Andrei Faraon†, Compact Folded Metasurface Spectrometer, Nature Communications (2018)

• Hyounghan Kwon, Ehsan Arbabi, Seyedeh Mahsa Kamali, MohammadSadegh Faraji-Dana, and Andrei Faraon†, Computational complex optical field imaging using adesigned metasurface diffuser, Optica (2018) [5th top downloads in August 2018] 

• Seung-Yeol Lee, Sun-Je Kim, Hyounghan Kwon, Byoungho Lee†, Spin-direction control of high-order plasmonic vortex with double-ring distributed nanoslits, IEEE Photonics Technology Letters (2015)