%0 Journal Article %T Sensitive infrared signal detection by upconversion technique %A Wong, Teh-Hwa %A Yu, Jirong %A Bai, Yingxin %A Johnson, William %A Chen, Songsheng %A Petros, Mulugeta %A Singh, Upendra N. %A , %J Optical Engineering %V 53 %N 10 %P 107102-107102 %@ 0091-3286 %D 2014-10-01 %I SPIE %~ DeepDyve