(2026. 10. 02) : Publication in Commun. Phys.
A recent work on “Efficient ultrafast homodyne detection of quantum light” (Link) was published in Nature Communicaions Physics.
Welcome to Quantum Optics and Quantum Information Laboratory at KAIST!
We study large-scale entangled states of quantum light and use them to develop scalable quantum technologies.
Recent news
(2026. 08. 31) : New member of QOQI.
The new student Kunho Seo joined our lab. Welcome to QOQI!
(2026. 05.11 ) : PhD Defense
Geunhee Gwak successfully defended her PhD thesis. Congratulations!
(2026. 05. 01) : Publication in Optics Express.
A recent work on “Quantum metrology under coarse-grained measurement" (Link) was published in Optics Express.
(2026. 02. 05) : Young Optical Scientist Award.
Dr. Chan Roh received the Young Optical Scientist Award from Optical Society of Korea. Congratulations!
(2025. 11. 26) : S-Oil Excellent Thesis Award.
Dr. Chan Roh received the S-Oil Excellent Thesis Award (Link). Congratulations!
(2025. 11. 11) : Publication in Nature Photonics.
A recent work on “Completely characterizing multimode second-order nonlinear optical quantum processes” (Link) was published in Nature Photonics.