Title :
Bleaching effect in nanosized chromogenic WO/sub 3/ under picosecond excitation
Author :
Malyarevich, A.M. ; Yumashev, K.V. ; Prokoshin, P.V. ; Posnov, N.N. ; Mikhailov, V.P. ; Gurin, V.S. ; Artemyev, M.V.
Author_Institution :
Int. Laser Center, Minsk, Byelorussia
Abstract :
Summary form only given. We report on the nonlinear optical effects on WO/sub 3/ nanoparticles embedded on polyvinylalcohol thin film. Picosecond pump-probe technique (15-ps pulses at 540 nm from Nd:YAlO/sub 3/ laser as pump and 15-ps white continuum as probe) was used.
Keywords :
high-speed optical techniques; infrared spectra; measurement by laser beam; nanostructured materials; nonlinear optics; optical films; optical polymers; optical pumping; optical saturable absorption; 15 ps; 540 nm; Nd:YAlO/sub 3/ laser; WO/sub 3/ nanoparticles; YAlO/sub 3/:Nd; bleaching effect; nanosized chromogenic WO/sub 3/; nonlinear optical effects; picosecond excitation; picosecond pump-probe technique; polyvinylalcohol thin film; probe; ps pulses; ps white continuum; Bleaching; Glass; Laser excitation; Lattices; Optical materials; Oxidation; Phonons; Quantum dots; Solids; Tungsten;
Conference_Titel :
Lasers and Electro-Optics, 1996. CLEO '96., Summaries of papers presented at the Conference on
Conference_Location :
Anaheim, CA, USA
Print_ISBN :
1-55752-443-2
