We demonstrated the photon-number-resolving detection at 1.04 μm by coincidence frequency upconverison. The detection efficiency of 6.8% was obtained. The Poissionian distribution of the up-converted photons was observed directly.
© 2011 OSA
K. Huang, X. Gu, M. Ren, Y. Jian, H. Pan, E. Wu, and H. Zeng, "Photon-number-resolving detection at 1.04 μm by coincidence frequency upconversion," in CLEO:2011 - Laser Applications to Photonic Applications, OSA Technical Digest (CD) (Optical Society of America, 2011), paper JThB16.
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