BaGa2GeS6
Structural and Physical Properties
Crystal symmetry – trigonalOptical and NLO Properties
Optical transmission ( µm) – 0,41-12BaGa2GeSe6
Optical and NLO Properties
Optical transmission ( µm) – 0,41-12BaGa4S7
Optical and NLO Properties
Optical transmission ( µm) – 0,35-12,4ВaGa4Se7
Optical and NLO Properties:
Optical transmission ( µm) – 0,47-18HgGa2S4
Structural and Physical Properties
Crystal symmetry and class Tetragonal, S4
Space group S24
Melting points (oC) 880
Density (gram/cm3) 4.95
HgGa2S4 is a negative uniaxial crystal: no> ne, tetragonal syngony. The transparency area of this crystal is from 0.5 to 13. The nonlinear coefficient is 26.8 pm/W. Birefringence ne-no = -0.053. Thermal conductivity is 0.028 W/ cm-K. The resistance of the laser is 1 J /sq.cm .
HgGa2S4 (Fig. 8) is a negative uniaxial crystal: no > ne, tetragonal syngony. The transparency range is 0.5–13 microns. The nonlinear coefficient is 26.8 pm/V. Birefringence ne − no = -0.053. Thermal conductivity 0.028 W/cm •K. The resistance of the laser is 1 J/cm2.