About the Lab
The Integrated Quantum Photonics Laboratory (iQPL) conducts research on functional devices and systems—such as computing, communication, and sensing—based on photonic integrated circuits. We also carry out fundamental studies on single-photon sources and single-photon detectors for applications in quantum information science. Passionate and motivated applicants who wish to join our group are encouraged to contact us via email at wookjaelee at kongju.ac.kr.
집적양자포토닉스 연구실은 양자정보분야 응용을 위한 광집적회로기반 소자 및 시스템 연구뿐만 아니라 다양한 기능성 광집적소자에 대한 연구를 진행중입니다. 또한, 단일광자 광원과 단일광자 검출기와 같은 단위소자도 함께 연구하고 있습니다. 연구실에 합류를 바라는 열정적이고 도전적인 지원자는 wookjaelee at kongju.ac.kr로 이메일 주세요. 학부연구생과 대학원 학생 모두 모집하고 있습니다.
News
2025/4/18
Congratulations to Dr. Lee on the publication of his research results in Photonics Research. This research demonstrates that the emission direction from the grating can be predicted through the physical analysis of unidirectional guided resonances generated in L-shaped gratings.
Link: https://opg.optica.org/prj/fulltext.cfm?uri=prj-13-6-1783&id=572466
2025/1/26
A collaborative study with KRISS and ETRI proposed circular Bragg gratings to enhance the emission efficiency of a single-photon source into free space, and the results were published in Laser & Photonics Reviews.
2024/10/29
Dr. Sun-Goo Lee's new paper, "Merging bound states in the continuum at third-order point enabled by controlling Fourier harmonic components in lattice parameters", has been accepted for publication in the prestigious journal Results in Physics. Congratulations!
2024/05/06
Dr. Sun-Goo Lee has demonstrated that a specific type of simple grating can be used to achieve unidirectional light emission in Laser and Photonics Reviews.
Link: https://onlinelibrary.wiley.com/doi/10.1002/lpor.202301339
2024/04/17
The merging of TM-polarized BICs in 1D photonic lattices has been investigated by Dr. Sun-Gee Lee and the results have been published in Journal of Applied Physics.
2023/10/27
Congratulations! Dr. Sun-Gee Lee published a paper, which introduced the formation, merging, and band transition of accidental BICs in 1D and 2D photonic crystal slabs, in Laser and Photonics Reviews.
Link: https://onlinelibrary.wiley.com/doi/full/10.1002/lpor.202300550
Dr. Sun-Goo Lee has joined the lab as a Research Professor. Welcome Dr. Lee!
2022/02/18
Quantum dot-embedded gate nanowire light source paper is published in ACS Applied Materials & Interfaces and is selected as a supplementary journal cover.
2022/01/01
We have kicked off a new project regarding optical beamforming network based on silicon photonics.
2021/12/29
Photonic integrated circuit CNOT gate paper is published in Optics Communications.
Link: https://www.sciencedirect.com/science/article/pii/S0030401821010014#fig1