Title :
Z-scan investigations of photorefractive nonlinearity within doped surface layer of lithium niobate samples
Author :
Shandarov, V. ; Karpushin, P. ; Shaporev, A. ; Yulukova, D. ; Tverdokhleb, A.
Author_Institution :
State Univ. of Control Syst. & Radioelectron., Tomsk
Abstract :
The simple Z-scan experiments is an effective tool for investigations of nonlinear optical properties of different materials. In this paper Z-scan technique is used to investigate the photorefractive optical nonlinearity of lithium niobate (LiNbO3 ) with surface doping by both, iron (Fe) and copper (Cu) ions
Keywords :
copper; iron; laser beams; lithium compounds; measurement by laser beam; neodymium compounds; optical self-focusing; photodiodes; photorefractive effect; photorefractive materials; refractive index; Cu; Fe; LiNbO3; Z-scan investigations; Z-scan technique; copper ions; iron; lithium niobate samples doped surface layer; nonlinear optical properties; photodiode; photorefractive optical nonlinearity; photovoltaic effect; surface doping; Copper; Iron; Laser beams; Lithium niobate; Nonlinear optics; Optical films; Optical refraction; Optical variables control; Photodiodes; Photorefractive materials;
Conference_Titel :
Advanced Optoelectronics and Lasers, 2003. Proceedings of CAOL 2003. First International Conference on
Conference_Location :
Alushta, Crimea
Print_ISBN :
0-7803-7948-9
DOI :
10.1109/CAOL.2003.1251296