Thermal and non-thermal intensity dependent optical nonlinearities in ethanol at 800 nm, 1480 nm, and 1560 nm

JEQ Bautista, ML da Silva-Neto, CLAV Campos… - JOSA B, 2021 - opg.optica.org
Intensity dependent self-action of a continuous wave (CW) or pulsed optical beam can lead
to spatial or spectral effects upon propagation through a nonlinear medium, which can be …

Measurement of nonlinear refraction and absorption coefficient in BaGa2GeSe6 crystal

EY Erushin, AA Boyko, GS Shevyrdyaeva, DV Badikov… - Optical Materials, 2024 - Elsevier
The coefficients of nonlinear absorption and nonlinear refraction of the quaternary barium
chalcogenide crystal BaGa 2 GeSe 6 at a wavelength corresponding to half the band gap …