Abstract:
Absorption coefficients and refractive index components of polyatomic oxide nonlinear crystals LBO, $\beta$-BBO, and LB4 are determined in the THz range. The possibility of creating of highly efficient radiation sources operating in the wavelengths range over 600 $\mu$m is shown.
Keywords:nonlinear crystal, sub-THz range, THz range, optical properties, temperature dispersion.
UDC:
535-14
Received: 16.09.2022 Received in revised form: 04.10.2022 Accepted: 10.11.2022