scholarly journals 217 km long distance photon-counting optical time-domain reflectometry based on ultra-low noise up-conversion single photon detector

2013 ◽  
Vol 21 (21) ◽  
pp. 24674 ◽  
Author(s):  
Guo-Liang Shentu ◽  
Qi-Chao Sun ◽  
Xiao Jiang ◽  
Xiao-Dong Wang ◽  
Jason S. Pelc ◽  
...  
2016 ◽  
Vol 381 ◽  
pp. 37-42 ◽  
Author(s):  
Haiyun Xia ◽  
Mingjia Shangguan ◽  
Guoliang Shentu ◽  
Chong Wang ◽  
Jiawei Qiu ◽  
...  

2012 ◽  
Vol 83 (7) ◽  
pp. 073105 ◽  
Author(s):  
Zhizhong Yan ◽  
Deny R. Hamel ◽  
Aimee K. Heinrichs ◽  
Xudong Jiang ◽  
Mark A. Itzler ◽  
...  

2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Elena Anisimova ◽  
Dmitri Nikulov ◽  
Simeng Simone Hu ◽  
Mark Bourgon ◽  
Sebastian Philipp Neumann ◽  
...  

AbstractWe build and test a single-photon detector based on a Si avalanche photodiode Excelitas 30902SH thermoelectrically cooled to −100∘C. Our detector has dark count rate below 1 Hz, $500\ \mu\mathrm{m}$ 500 μ m diameter photosensitive area, photon detection efficiency around 50%, afterpulsing less than 0.35%, and timing jitter under 1 ns. These characteristics make it suitable for long-distance free-space quantum communication links, which we briefly discuss. We also report an improved method that we call long-time afterpulsing analysis, used to determine and visualise long trap lifetimes at different temperatures.


CLEO: 2013 ◽  
2013 ◽  
Author(s):  
Guo-Liang Shentu ◽  
Jason S. Pelc ◽  
Xiao-Dong Wang ◽  
M. M. Fejer ◽  
Qiang Zhang ◽  
...  

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