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Conference Paper
Optical Phased Array Chip-based Free-Space QKD Experiment Using Compact Quantum Photonics Modules
- Authors
- Minchul Kim, Junsang Oh, Byung-Seok Choi, Joong-Seon Choe, Ju Hee Baek, Chun Ju Youn, Hyo-Hoon Park, Hamza Kurt, Hoon Kim
- Issue Date
- 2026-03
- Citation
- Optical Fiber Communication Conference (OFC) 2026, pp.1-3
- Publisher
- Optica Publishing Group
- Language
- English
- Type
- Conference Paper
- Abstract
- We demonstrate the first free-space QKD experiment using an optical phased array chip for compact, fully integrated, and mobile free-space QKD systems. We achieve 1% QBER for a couple of beam steering conditions.
- KSP Keywords
- Quantum photonics, array chip, beam steering, free space, fully integrated, optical phased array