OPTICS & PHOTONICS International Congress 2024

Presentation information

ALPS2024 » Oral Presentation

Quantum optics and their applications (2)

Thu. Apr 25, 2024 1:30 PM - 3:00 PM 511+512 (Pacifico Yokohama Conference Center)

Session Chair: Rikizo Ikuta (Osaka Univ.)

2:15 PM - 2:30 PM

[ALPS25-03] Dual-Wavelength Diode Laser Injection-Locked for Quantum Cryptography

*Yung-Hsuan Li1, Szu-En Lai1, Chih-Hsien Cheng3, Atsushi Matsumoto3, Kouichi Akahane3, Gong-Ru Lin1,2 (1. National Taiwan University, 2. NTU-Tektronix Joint Research Center, Tektronix Inc. and National Taiwan University , 3. National Institute of Information and Communications Technology )

A dual-mode diode laser is master-to-slave injection-locked for wavelength switchable single-photon DPS-QKD transmission at a clock rate of 1 Gbit/s with interferometric visibility of 99.2% for stabilized decoding over 3000 seconds.

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