[8a-Z19-1~11] 3.5 Laser system and materials

[8a-Z19-11] Quasi-phase matching properties of MgO doped stoichiometric LiTaO₃

〇Nobuhiro Umemura¹, Yasuhiro Nakahara¹, Junji Hirohashi², Yasunori Furukawa² (1.Chitose Inst. Sci. and Tech., 2.OXIDE Corp.)

Keywords:Nonlinear Optics, Quasi-phase matching, Lithium tantalate

We report the accurate Sellmeier equation of the extraordinary wave of 1mol.% MgO doped stoichiometric LiTaO₃ for MgO:PPSLT device. This index formula is used for predicting the interaciting wavelengths of quasi-phase matched SHG, SFG, DFG, and OPO at 22℃ in the 0.31-4.87 μm range.