We develop and provide continuous wave (CW) IV-VI mid-infrared lasers .

CW emission spectra of a PbSrSe/PbSe SCH laser at various temperature.

CW emission spectra of PbCaSe/PbSe and PbSrS/PbS lasers.
We develop and provide continuous wave (CW) IV-VI mid-infrared lasers .

CW emission spectra of a PbSrSe/PbSe SCH laser at various temperature.

CW emission spectra of PbCaSe/PbSe and PbSrS/PbS lasers.