|Nonlinear coefficients||d22 = 54 pm/V|
|Orientation accuracy of cut angle||<30arcmin|
|Surface quality||Suface is cleaved but suitable for laser applications|
|Optical damage threshold||>30MW/cm2 for 10ns pulses @ 1064 nm|
- efficient SHG of CO 2 laser (up to 9% conversion);
- for SHG of pulsed CO, CO2 and chemical DF-laser (l = 2.36 mkm) radiation;
- upconversion of CO and CO2 laser radiation into the visible range; infrared pulses generation via difference frequency mixing of Neodymium and infrared dye laser or (F-)-centre laser pulses;
- OPG light generation within 3.5 - 18 mkm.
Why GaSe geometry is special?
|Efficient generation of second harmonics of laser radiation 10,6 microns|
|Suitable for DFG from middle infrared regions up to 17 microns|
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