From: Competition between sub-bandgap linear detection and degenerate two-photon absorption in gallium arsenide photodiodes
Setup
OPO1
OPO2
AOM
Pulse duration Δ t
10 ns
1 μs
Repetition rate f
150 kHz
15 kHz
Wavelength
1.55 μm
Accessible average power (W)
10−7−10−2
10−4−10−1
10−4−10−2