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Conference Paper
CLEO: Science and Innovations
San Jose, California United States
May 6-11, 2012
ISBN: 978-1-55752-943-5
Symposium on Exploring the Quantum Frontiers of Communications I: Quantum Communications Fundamentals (JTh1K)

Efficient single-spatial-mode PPKTP waveguide source for high dimensional entanglement-based QKD

Tian Zhong, Franco N.C. Wong, Alessandro Restelli, and Joshua C. Bienfang  »View Author Affiliations


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8.9×10<sup>8</sup>/s single-spatial-mode time-energy entangled photon pairs at 1.56 μm are efficiently generated in a PPKTP waveguide, demonstrating Mbps key rates and 93.3% Franson quantum-interference visibility using fast self-differencing InGaAs detectors.

© 2012 OSA

OCIS Codes
(270.5570) Quantum optics : Quantum detectors
(270.5565) Quantum optics : Quantum communications
(270.5585) Quantum optics : Quantum information and processing

T. Zhong, F. N. C. Wong, A. Restelli, and J. C. Bienfang, "Efficient single-spatial-mode PPKTP waveguide source for high dimensional entanglement-based QKD," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (online) (Optical Society of America, 2012), paper JTh1K.3.

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