Results 1 to 10 of about 222,595 (301)

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

Future 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, Glaucia Luciano da Veiga, Beatriz da Costa Aguiar Alves, Sarah Isabel Pinto Monteiro do Nascimento Alves   +3 more
doaj   +2 more sources

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

Applied 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, Serena Gagliardi, Flaminia Rondino, Michele Marrocco, Waruna D. Kulatilaka   +4 more
doaj   +3 more sources

Structural and Optical Coefficients Investigation of γ-Al2O3 Nanoparticles using Kramers-Kronig Relations and Z–scan Technique

Journal of Asian Ceramic Societies, 2021
γ-Al2O3 nanoparticles (NPs) with a mean diameter of 60 nm were prepared through the sol–gel technique and characterized by X-ray diffraction, field emission scanning electron microscopy (FESEM), and ultraviolet–visible (UV-Vis) spectroscopy.
A. Faraji Alamouti, M. Nadafan, Z. Dehghani, M. H. Majles Ara, A. Vejdani Noghreiyan   +4 more
doaj   +2 more sources

Synthesis and investigation of linear and nonlinear optical parameters of hafnium nitrosalicylate complex [PDF]

Scientific Reports
We report the synthesis and multi-technique characterization of tetrakis (5-nitrosalicylate) hafnium (IV), a previously unreported hafnium–organic complex with potential photonic applications.
Ali Azadegan, Akbar Jafari, Abbas Nikoo, Maryam Motallebi Aghgonbad   +3 more
doaj   +2 more sources

Spectral domain Z-scan technique [PDF]

Optics 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, Xi Zeng, Lie Lin, Peng-Fei Qi, Nan Zhang   +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

Acta 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

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

Materials 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, Priyanka Choubey, Anu Gupta, Meher Wan, Yehia Massoud   +4 more
doaj   +1 more source

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

International 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, Somayeh Salmani Shik, Latifeh Karimzadeh Bardee, sharifeh shahi   +3 more
doaj   +1 more source

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

Heliyon, 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

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

Engineering 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