Z-scan theory for nonlocal nonlinear media with simultaneous nonlinear refraction and nonlinear absorption

MR Rashidian Vaziri - Applied optics, 2013 - opg.optica.org
In this paper, the Z-scan theory for nonlocal nonlinear media has been further developed
when nonlinear absorption and nonlinear refraction appear simultaneously. To this end, the …

Thermal lens measurement of the nonlinear phase shift and convection velocity

R Karimzadeh, M Arshadi - Laser Physics, 2013 - iopscience.iop.org
The thermal lens model is developed to predict the thermal nonlinear phase shift and
convection velocity of a liquid sample based on the self-phase modulation effect in the …

Strong thermal optical nonlinearity caused by CdSe nanoparticles synthesised in smectic ionic liquid crystal

A Lyashchova, D Fedorenko, Y Garbovskiy… - Liquid …, 2013 - Taylor & Francis
Spectral and nonlinear optical properties of cadmium octanoate composites containing
CdSe nanoparticles (NPs) have been studied by using optical absorption spectroscopy and …

Synthesis and NLO behavior of Oligo (phenylenevinylene)-Porphyrin Dendrimers

GG Flores-Rojas, IV Lijanova, OG Morales-Saavedra… - Dyes and …, 2013 - Elsevier
Dendrons with a porphyrin core and π-conjugated dendron branches with 8 and 16 stilbene
groups have been synthesized and characterized. The dendrons used for dendrimer …

Thermochromic phase‐transitions of GafChromic films studied by z‐scan and temperature‐dependent absorbance measurements

AD Koulouklidis, S Cohen, J Kalef‐Ezra - Medical Physics, 2013 - Wiley Online Library
Purpose: Upon irradiation the active diacetylene layer of radiochromic films undergoes dose‐
dependent polymerization in the blue polydiacetylene form. Dose assessment is currently …

[PDF][PDF] Measurement of the nonlinear refractive index of some silicon nanostructures using reflection intensity scan method

TB Rujoiu, VI Vlad, A Petris - Romanian Reports in Physics, 2013 - rrp.nipne.ro
In this paper, we study the magnitude and the sign of optical refractive index of Si
nanostructures (nanoporous silicon and 1D periodic silicon-on-insulator nanostructures) …

Nonlinear Optical Properties of New Nanocomposites: Metal Alkanoate Glasses with Semiconductor Quantum Dots

AG Lyashchova, DV Fedorenko, GV Klimusheva… - … , Surface Studies, and …, 2013 - Springer
Nonlinear optical properties of cadmium alkanoate composites with CdSe nanoparticles are
investigated. The standard Z-scan technique with CW laser (λ= 405 nm) and CW laser with …

[PDF][PDF] LINEAR AND NONLINEAR OPTICAL RESPONSE OF Au AND Pt NANOPARTICLE SUSPENSIONS UNDER A LOW POWER LASER IRRADIATION AT 1064 …

M Eslamifar - International Journal of Research and Reviews in …, 2013 - researchgate.net
In this work, nonlinear refraction properties of gold (Au) and platinum (Pt) nanoparticles
dispersed in the water are reported. The thermally induced effective nonlinear refractive …

Characterization of the thermal refraction in ionic liquids induced by a train of femtosecond laser pulses

EL Lago, JA Nóvoa, D Nóvoa… - … Optics Meeting and …, 2013 - spiedigitallibrary.org
We investigate the nonlinear refraction induced by a train of ultrashort laser pulses
(repetition rate 80.75 MHz) in a set of ionic liquids:[EMIM][BF 4],[BMIM][BF 4],[HMIM][BF …

The optical nonlinearity of gold nanoparticles prepared by bioreduction method

AB Ortega, MLA Carrasco, VL Gayou… - … Optics Meeting and …, 2013 - spiedigitallibrary.org
Nonlinear optical and electronic properties of nanosized metal particles have drawn
considerable attention because of their strong and size-dependent plasmon resonance …