References

[1] Gisin N, Ribordy G, Tittel W, et al. Quantum cryptography. Rev Mod Phys, 2002, 74: 145-195

[2] Zhou C Y, Wu G, Chen X L, et al. Quantum key distribution in 50-km optic fibers. Sci China Ser G-Phys Mech Astron, 2004, 47: 182-188

[3] Spanoudaki V C, Mann A B, Otte A N, et al. Use of single photon counting detector arrays in combined PET/MR: Characterization of LYSO-SiPM detector modules and comparison with a LSO-APD detector. J Instrum, 2007, 2: 12002

[4] Lacaita A, Francese P, Cova S, et al. Single-photon optical-time- domain reflectometer at 1.3 μm with 5-cm resolution and high sensitivity. Opt Lett, 1993, 18: 1110-1112

[5] Suhling K, Siegel J, Phillips D, et al. Imaging the environment of green fluorescent protein. Biophys J, 2002, 83: 3589-3595

[6] Hadfield R H. Single-photon detectors for optical quantum information applications. Nat Photonics, 2009, 3: 696-705

[7] Wu G, Jian Y, Wu E, et al. Photon-number-resolving detection based on InGaAs/InP avalanche photodiode in the sub-saturated mode. Opt Express, 2009, 17: 18782-18787

[8] Keller O. Space-time description of transverse photons: Near-field aspects. Sci China-Phys Mech Astron, 2012, 55: 1389-1393

[9] Liang Y, Jian Y, Chen X L, et al. Room-temperature single-photon detector based on InGaAs/InP avalanche photodiode with multichannel counting ability. IEEE Photon Tech Lett, 2011, 23: 115-117

[10] Gu X, Huang K, Li Y, et al. Temporal and spectral control of single-photon frequency upconversion for pulsed radiation. Appl Phys Lett, 2010, 96: 131111

[11] Li H J, Wang Y W, Wei L F, et al. Experimental demonstrations of high-Q superconducting coplanar waveguide resonators. Chin Sci Bull, 2013, 58: 2413-2417

[12] Jiang Y, Liang M, Jin B B, et al. A simple Fourier transform spectrometer for terahertz applications. Chin Sci Bull, 2012, 57: 573-578

[13] You L X, Shen X F, Yang X Y. Single photon response of superconducting nanowire single photon detector. Chin Sci Bull, 2010, 55: 441-445

[14] Zhang L B, Zhong Y Y, Kang L, et al. Detection of infrared photons with a superconductor. Chin Sci Bull, 2009, 54: 2150-2153

[15] Chen S J, Liu D K, Zhang W X, et al. Time-of-flight laser ranging and imaging at 1550 nm using low-jitter superconducting nanowire single-photon detection system. Appl Opt, 2013, 52: 3241-3245

[16] Gansen E J, Rowe M A, Greene M B, et al. Photon-number- discriminating detection using a quantumdot, optically gated, field- effect transistor. Nat Photonics, 2007, 1: 585-588

[17] Ren M, Gu X R, Liang Y, et al. Laser ranging at 1550 nm with 1-GHz sine-wave gated InGaAs/InP APD single-photon detector. Opt Express, 2011, 19: 13497-13502

[18] Xu L L, Wu E, Gu X R, et al. High efficiency InGaAs/InP-based single photon detector with high speed. Appl Phys Lett, 2009, 94: 161106

[19] Jian Y, Wu E, Wu G, et al. Optically self-balanced InGaAs-InP avalanche photodiode for Infrared single-photon detection. IEEE Photon Tech Lett, 2010, 22: 173-175

[20] Yuan Z L, Kardynal B E, Sharpe A W, et al. High speed single photon detection in the near infrared. Appl Phys Lett, 2007, 91: 041114

[21] Chen X L, Wu E, Xu L L, et al. Photon-number resolving performance of the InGaAs/InP avalanche photodiode with short gates. Appl Phys Lett, 2009, 95: 131118

[22] Namekata N, Sasamori S, Inoue S. 800 MHz single-photon detection at 1550-nm using an InGaAs/InP avalanche photodiode operated with a sine wave gating. Opt Express, 2006, 14: 10043-10049

[23] Namekata N, Adachi S, Inoue S. 1.5 GHz single-photon detection at telecommunication wavelengths using sinusoidally gated InGaAs/InP avalanche photodiode. Opt Express, 2009, 17: 6275-6282

[24] Krichel N, McCarthy A, Buller G. Resolving range ambiguity in a photon counting depth imager operating at kilometer distances. Opt Express, 2010, 18: 9192-9206

[25] Zhang Q, Langrock C, Fejer M, et al. Waveguide-based single-pixel upconversion infrared spectrometer. Opt Express, 2008, 16: 19557- 19561

[26] Dong H, Pan H, Li Y, et al. Efficient single-photon frequency upconversion at 1.06 μm with ultralow background counts. Appl Phys Lett, 2008, 93: 071101

[27] Huang K, Gu X, Pan H, et al. Synchronized fiber lasers for efficient coincidence single-photon frequency upconversion. IEEE J Sel Top Quantum Electron, 2012, 18: 562-566

[28] Gabriel C, Wittmann C, Sych D, et al. A generator for unique quantum random numbers based on vacuum states. Nat Photonics, 2010, 4: 711-715

[29] Liang Y, Ren M, Wu E, et al. High-speed photon-number resolving with sinusoidally gated multipixel photon counters. IEEE Photon Tech Lett, 2012, 24: 1852-1855

[30] Akiba M, Inagaki K, Tsujino K. Photon number resolving SiPM detector with1 GHz count rate. Opt Express, 2012, 20: 2779-2788

[31] Restellil A, Bienfang J C, Migdall A L. Single-photon detection efficiency up to 50% at 1310 nm with an InGaAs/InP avalanche diode gated at 1.25 GHz. Appl Phys Lett, 2013, 102: 141104

[32] Chen X, Wu E, Wu G, et al. Low-noise high-speed InGaAs/InP- based single-photon detector. Opt Express, 2010, 18: 7010-7018

[33] Liang Y, Wu E, Chen X, et al. Low-timing-jitter single-photon detection using 1-GHz sinusoidally gated InGaAs/InP avalanche photodiode. IEEE Photon Tech Lett, 2011, 23: 887-889

[34] Zhou Q, Huang K, Pan H F, et al. Ultrasensitive mid-infrared up- conversion imaging at few-photon level. Appl Phys Lett, 2013, 102: 241110

[35] Ren M, Wu E, Liang Y, et al. Quantum random-number generator based on a photon-number-resolving detector. Phys Rev A, 2011, 83: 023820

[36] Jian Y, Ren M, Wu E, et al. Two-bit quantum random number generator based on photon-number-resolving detection. Rev Sci Instrum, 2011, 82: 073109

[37] Bennett C, Brassard G. Quantum cryptography: Public-key distribution and coin tossing. Proc Int Conf Comput Syst Signal Proc, Bangalore, India, 1984, 175-179

[38] Wang X B. Beating the photon-number-splitting attack in practical quantum cryptography. Phys Rev Lett, 2005, 94: 230503

[39] Chen J, Wu G, Li Y, et al. Active polarization stabilization of optical fibers suitable for quantum key distribution. Opt Express, 2007, 15: 17928

[40] Chen J, Wu G, Xu L L, et al. Stable quantum key distribution with active polarization control based on time-division multiplexing. New J Phys, 2009, 11: 065004