Structural, optical, and nonlinear optical absorption/refraction studies of the manganese nanoparticles prepared by laser ablation in ethanol

Autor: Abdulla A. Saidov, Timurbek Usmanov, Ganjaboy S. Boltaev, A.S. Zakirov, Rashid A. Ganeev, R. I. Tugushev, Pulat K. Khabibullaev, T. W. Kang
Rok vydání: 2011
Předmět:
Zdroj: Optical Materials. 33:419-423
ISSN: 0925-3467
DOI: 10.1016/j.optmat.2010.09.033
Popis: The structural, optical, and nonlinear optical properties of the manganese nanoparticles prepared by laser ablation in various liquids were investigated using the 532 and 1064 nm, 50 ps laser pulses. The TEM and spectral measurements showed temporal dynamics of size distribution of Mn nanoparticles in solutions. The nonlinear absorption ( β = 2 × 10 −10 and 4 × 10 −11 cm W −1 ) and positive nonlinear refraction ( γ = 8 × 10 −15 and 2 × 10 −14 cm 2 W −1 ) of picosecond radiation were observed in the Mn colloidal suspensions using the 1064 and 532 nm radiation, respectively
Databáze: OpenAIRE