Infrared Signal Detection by Upconversion Technique | Zendy

Teh-Hwa Wong | Zendy; Jirong Yu | Zendy; Yingxin Bai | Zendy; William Johnson | Zendy

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Infrared Signal Detection by Upconversion Technique

Author(s) -

Teh-Hwa Wong,

Jirong Yu,

Yingxin Bai,

William Johnson

Publication year - 2014

Publication title -

nasa sti repository (national aeronautics and space administration)

Language(s) - English

Resource type - Conference proceedings

DOI - 10.1364/cleo_at.2014.jtu4a.114

Subject(s) - photon upconversion , lithium niobate , materials science , energy conversion efficiency , signal (programming language) , optoelectronics , frequency conversion , infrared , crystal (programming language) , optics , computer science , doping , electrical engineering , physics , engineering , programming language

We demonstrated up-conversion assisted detection of a 2.05-μm signal by using a bulk periodically poled Lithium niobate crystal. The 94% intrinsic up-conversion efficiency and 22.58% overall detection efficiency at pW level of 2.05-μm was achieved.

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