Title :
Linear and nonlinear refractive index modifications in pHEMA-oxo-TiO2 hybrids studied via cw-UV laser excitation and self-action of picosecond laser pulses
Author :
Uklein, A. ; Gayvoronsky, V. ; Gorbovyi, P. ; Museur, L. ; Kanaev, A ; Brodyn, M.
Author_Institution :
Institute of Physics NASU, Kyiv, Ukraine
Abstract :
Linear and nonlinear optical properties of pHEMA-oxo-TiO2 nanohybrids were studied. The reduction of refractive index with the increase of UV irradiation dose was observed. The TiO2 nanoparticles concentration strongly affects the nonlinear optical response of the composite system.
Keywords :
Measurement by laser beam; Nanoparticles; Nonlinear optics; Optical refraction; Optical variables control; Radiation effects; Refractive index; nanocomposite system; nanoparticles; nonlinear optical response; refractive index modification; self-action phenomena;
Conference_Titel :
Oxide Materials for Electronic Engineering (OMEE), 2012 IEEE International Conference on
Conference_Location :
Lviv, Ukraine
Print_ISBN :
978-1-4673-4491-3
DOI :
10.1109/OMEE.2012.6464878
