Results 11 to 20 of about 222,595 (301)

Nonlinear Optical Characteristics of Crystal VioletDye Doped Polystyrene Films by Using Z-Scan Technique

open access: yesAl-Mustansiriyah Journal of Science, 2017
Z-scan technique was employed to study the nonlinear optical properties (nonlinear refractive index and nonlinear absorption coefficient) for crystal violet doped polystyrene films as a function of doping ratio in chloroform solvent.
Mahasin F. Hadi   +2 more
doaj   +3 more sources

Modified Z-scan techniques for investigations of nonlinear chiroptical effects

open access: yesOptics Express, 2004
We present simple modifications of the classic Z-scan technique for the investigations of nonlinear chiroptical effects, i.e. nonlinear circular birefringence and two-photon circular dichroism. Two methods for studying these effects: a "polarimetric Z-scan" and a "polarization modulated Zscan" are described in detail.
P. P. MARKOWICZ   +5 more
openaire   +4 more sources

Methotrexate Detection Based On The Optical Properties Of Carbon Nanotubes And Silver Nano Particles Nanocomposites

open access: yesAksara, 2021
In this experiment, glassy carbon electrode with multi walled carbon nanotubes nanocomposites have been prepared in different concentration in order to see if methotrexate is anticancer drug.
Fida Mohammad Mohammadi
doaj   +1 more source

Vibrational spectroscopic, linear and nonlinear optical characteristics of Anthocyanin extracted from blueberry

open access: yesResults in Optics, 2020
A natural pigment Anthocyanin, extracted from blueberry, has been reported in this paper. The structure of blueberry powder was studied by X-ray diffraction (XRD) and it divulges that the prepared powder seems to be amorphous. Fourier transform infrared (
Sivanukkalai Jeyaram   +1 more
doaj   +1 more source

Studies on Growth, Spectral, Thermal, Mechanical and Optical Properties of 4-Bromoanilinium 4-Methylbenzenesulfonate Crystal: A Third Order Nonlinear Optical Material [PDF]

open access: yesMaterials Research, 2016
4-Bromoanilinium 4-methylbenzenesulfonate (4BPTS) single crystal was successfully grown from ethanol by slow evaporation method at room temperature. The structure of grown crystal was confirmed by single crystal X-ray diffraction studies. The presence of
Pillukuruchi Kailasam Sivakumar   +4 more
doaj   +1 more source

Z-scan technique setup.

open access: yes, 2021
Z-scan technique setup.
Hazri Bakhtiar (9601194)   +5 more
core   +1 more source

Research on the Response Characteristics of Vanadium Pentoxide Film to the Irradiation of Ultrafast Pulsed Laser

open access: yesNanomaterials, 2021
Vanadium pentoxide (V2O5) is the most stable phase among many transition metal vanadium oxides, and has already been widely used in many fields.
Qianqian Shi   +5 more
doaj   +1 more source

Silver Nanoparticles under Nanosecond Pulsed Laser Excitation as an Intensity Sensitive Saturable Absorption to Reverse Saturable Absorption Switching Material

open access: yesPhotonics, 2021
Optical nonlinearity involved switching draws an important consideration in nonlinear optical studies. Based on that, we explored nonlinear absorption processes in silver nanoparticles synthesized by liquid phase laser ablation technique employing a ...
Edappadikkunnummal Shiju   +5 more
doaj   +1 more source

The influence of laser-induced alignment on Z-scan properties of 2D carbon nanomaterials suspension dependent on polarization

open access: yesScientific Reports, 2022
The Z-scan technique uses a single beam that can be used for observing the nonlinear or optical limiting properties of materials. For the first time, the Z-scan properties dependent on the polarization of 2D carbon nanomaterial suspension were ...
Qiuhui Zhang, Xinghui Wu, Jinghua Han
doaj   +1 more source

Effect of temperature on the structural, linear, and nonlinear optical properties of MgO-doped graphene oxide nanocomposites

open access: yesNanophotonics, 2018
Magnesium oxide (MgO)-graphene oxide (GO) nanocomposites were prepared by the hydrothermal method at different temperatures. The effect of growth temperature on the structural, linear, and nonlinear optical (NLO) parameters was investigated.
Kimiagar Salimeh, Abrinaei Fahimeh
doaj   +1 more source

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