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Optics Express|March 26, 2014
First demonstration of high-order QAM signal amplification in PPLN-based phase sensitive amplifierT Umeki, O Tadanaga, M Asobe, et al.
Optics Letters|April 6, 2007
Widely tunable 3.4 microm band difference frequency generation using apodized chi(2) gratingT Umeki, M Asobe, Y Nishida, et al.
Optics Express|June 25, 2009
Long-distance distribution of time-bin entangled photon pairs over 100 km using frequency up-conversion detectorsT Honjo, H Takesue, H Kamada, et al.
Optics Express|June 25, 2009
Field trial of differential-phase-shift quantum key distribution using polarization independent frequency up-conversion detectorsT Honjo, S Yamamoto, T Yamamoto, et al.
Optics Letters|April 3, 2008
Efficient and low-noise single-photon detection in 1550 nm communication band by frequency upconversion in periodically poled LiNbO3 waveguidesH Kamada, M Asobe, T Honjo, et al.
Optics Express|July 8, 2009
Efficient entanglement distribution over 200 kilometersJ F Dynes, H Takesue, Z L Yuan, et al.
Applied Optics|September 9, 2016
Investigation of SO3 absorption line for in situ gas detection inside combustion plants using a 4-μm-band laser sourceA Tokura, O Tadanaga, T Nishimiya, et al.
Optics Express|July 8, 2009
Long-distance entanglement-based quantum key distribution over optical fiberT Honjo, S W Nam, H Takesue, et al.
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