Results 1 to 10 of about 7,579,363 (303)

Liquid biopsy in cancer using the Z-scan technique: a new approach to discover biomarkers in cancer [PDF]

open access: yesFuture Science OA, 2021
Aim: Biomarkers have been broadly studied as a tool for the diagnosis and prognosis for different types of cancer. Z-scan is a kind of measurement technique that generates a nonlinear refractive index (n2).
Fernando Luiz Affonso Fonseca   +3 more
doaj   +2 more sources

Spectral domain Z-scan technique [PDF]

open access: yesOptics and Lasers in Engineering, 2021
Abstract Characterizing the nonlinear optical properties of various materials plays a prerequisite role in nonlinear optics. Among different measurement methods, the well-known Z-scan technique and the modified versions have been recognized as simple and accurate methods for measuring both the real and imaginary parts of the nonlinear refractive ...
Wei-Wei Liu   +4 more
openaire   +1 more source

4-(4,5-Diphenyl-1H-imidazole-2-yl)phenol: Synthesis and Estimation of Nonlinear Optical Properties using Z-Scan Technique and Quantum Mechanical Calculations

open access: yesActa Chimica Slovenica, 2021
In this study, 4-(4,5-Diphenyl-1H-imidazole-2-yl) phenol is successfully synthesized, and its nonlinear optical properties (NLO) are investigated both experimentally and theoretically.
Fatemeh Mostaghni
doaj   +1 more source

Study of Impulsive Stimulated Raman Scattering Effects Using the Femtosecond Pump–Probe Z-Scan Technique

open access: yesApplied Sciences, 2021
Impulsive stimulated Raman scattering (ISRS) is a nonlinear pump–probe spectroscopy technique particularly suitable to study vibrational intermolecular and intramolecular modes in complex systems.
Mauro Falconieri   +4 more
doaj   +1 more source

Experimental observation of enhanced reverse saturable absorption in Bi 2 Se 3 nanoplates doped PMMA thin film

open access: yesMaterials Research Express, 2022
By employing the ultrafast Z-scan technique, we characterize the nonlinear absorption property of PMMA/Bismuth Selenide ( Bi _2 Se _3 ) composite with varying concentrations.
Partha Mondal   +4 more
doaj   +1 more source

Green route synthesis of alpinia calcarata functionalized gold nanoparticles for nonlinear optical applications

open access: yesHeliyon, 2022
Gold nanoparticles are synthesized from alpinia calcarata extract. The synthesized nanoparticles are considered for their structural, morphological and nonlinear optical properties.
Pugazhendhi Shanmugam
doaj   +1 more source

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

Diffraction Rings Pattern and Nonlinear Optical Properties of Hybrid ZnO-NPs / Epoxy Resin [PDF]

open access: yesEngineering and Technology Journal, 2020
In this research, the diffraction ring patterns scan and single-beam Z-scan techniques were used to measure the nonlinear refractive index (n2) and nonlinear absorption coefficient (β).
Zahraa AL-Asady, Ali AL-Hamdani
doaj   +1 more source

Investigation of the Nonlinear Refractive Index of MCF7 and MCF10A Breast Cell Lines for Optical Diagnosis [PDF]

open access: yesInternational Journal of Biophotonics and Biomedical Engineering, 2022
To demonstrate that the Z-scan technique is a reliable approach for diagnosing normal and cancer cells, the absorption coefficient (α), nonlinear refractive index (n2) of normal (MCF10A) and cancer cell lines (MCF7) were examined.
Bahareh Khaksar Jalali   +3 more
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

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