Quantum Device Lab at KAIST
Research
Publications
Contacts
Prof. Sohn's webpage can be found there.
Young-lk Sohn
Our group members💁
Postdoctoral Researcher



Dr.Hyeon Hwang
Postdoctoral researcher
PhD in KAIST, Department of physics (Feb.2025)
email:
[email protected]
Research interest
- Integrated photonics
- Nonlinear photonics
- Quantum photonics
- Micro-resonator
Dr. Prabal Dweep Khanikar
Postdoctoral researcher
PhD, UQ–IITD Research Academy, Indian Institute of Technology Delhi, and The University of Queensland (2026)
email:
[email protected]
Research interest:
- Diamond Color Centers and Quantum Emitters
- Quantum Photonics and Quantum Communication
- Semiconductor Optoelectronics and Hybrid Material Systems
Dr. Seung-Ik Han
Postdoctoral researcher
PhD, Ajou University, Department of Energy Systems Research (Materials Science and Engineering, Feb 2023)
email:
[email protected]
Research interest:
- Quantum co-packaged optics
- Photonic integrated circuit packaging
- Semiconductor process-based device integration
- Multiphysics simulation and device reliability
Graduate Students

Daehan Choi
Integrated MS - PhD (2021 Fall)
email : [email protected]
Research Interest
- Integrated photonics
- Electro-optic devices

Jianliang Guo
Integrated MS - PhD (2021 Fall)
email : [email protected]
Research Interest
- Detector integration with photonics
- Photonics cryogenic packaging