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physics.optics2023
Mid-infrared computational temporal ghost imaging
Han Wu, Bo Hu, Fei Peng +3
Ghost imaging in the time domain allows for reconstructing fast temporal objects using a slow photodetector. The technique involves correlating random or pre-programmed probing tem…
physics.optics2018
Multi-microjoule GaSe-based mid-infrared optical parametric amplifier with an ultra-broad idler spectrum covering 4.2-16 μm
Kun Liu, Houkun Liang, Lifeng Wang +5
We report a multi-microjoule, ultra-broadband mid-infrared optical parametric amplifier based on a GaSe nonlinear crystal pumped at ~2 μm. The generated idler pulse has a flat spec…