Synchronous pulsed infrared detection in AgGaSe2 crystal using 1.318 μm pump

Applied Physics B - Tập 65 - Trang 471-473 - 2014
G.C. Bhar1, S. Das1, R.K. Route2, R.S. Feigelson2
1Physics Department, Laser Laboratory, Burdwan University, Burdwan 713 104, India, IN
2Materials Research Centre, Stanford University, Stanford, California 94305, USA, US

Tóm tắt

laser by nonlinear upconversion, is reported for the first time in AgGaSe2 crystal under near noncritical phase-matching, pumped by an electro-optically Q-switched Nd:YAG laser operated at 1.318 μm. The capability for low-level infrared signal detection at room temperature with a fast response was also studied.