Optical nonlinear properties and all optical switching in a synthesized liquid crystal

UJ Al-Hamdani, QMA Hassan, AM Zaidan… - Journal of Molecular …, 2022 - Elsevier
A liquid crystal (LC) type 4-((4-(benzothiazol-2-yl) phenyl) diazenyl)− 3-hydroxyphenyl 4-
methoxybenzoate (E-OCH 3) is synthesized and characterized using 1 H NMR, mass …

Preparation, DFT and optical nonlinear studies of a novel azo-(β)-diketone dye

QMA Hassan, NA Raheem, CA Emshary… - Optics & laser …, 2022 - Elsevier
New azo compound containing an antipyrine moiety is prepared via interaction of 4-
aminoantipyrine with benzoylacetone. The coupling reaction of diazonium salt with …

The valorisation of grass waste for the green synthesis of graphene quantum dots for nonlinear optical applications

WH Danial, M Abdullah, MAA Bakar, MS Yunos… - Optical Materials, 2022 - Elsevier
The recent years have seen an increase in efforts to develop a simple and less complex
method of converting waste materials into graphene nanomaterials. Herein, we present the …

Nonlinear optical responses in organic dye by Z-scan method

S Jeyaram - Journal of Optics, 2022 - Springer
This paper reports the third-order nonlinear optical features of acid blue 129 dye in aqueous
solutions, by Z-scan method working at 635 nm wavelength. The functional groups present …

Synthesis, DFT calculations and optical nonlinear properties of two derived Schiff base compounds from ethyl-4-amino benzoate

HA Abdullmajed, HA Sultan, RH Al-Asadi… - Physica …, 2022 - iopscience.iop.org
Two Schiff base compounds viz., Ethyl (E)-4-((3-ethoxy-2-hydroxybenzylidene) amino)
benzoate (EHB) and Ethyl (E)-4-(((2-hydroxynaphthalen-1-yl) methylene) amino) benzoate …

Investigating the influence of ITO thin film thickness on the optical Kerr nonlinearity using ultrashort laser pulses

FA Samad, A Mahmoud, MS Abdel-Wahab, WZ Tawfik… - JOSA B, 2022 - opg.optica.org
In this paper, we present results from the measurements of the optical Kerr nonlinearity of
indium tin oxide (ITO) thin films of different thicknesses using the femtosecond (fs) Z-scan …

Optical and electrical properties of new NLO active ethynylated chalcone as solution-processed OLEDs material: Experimental and theoretical approaches

M Mohammed, WM Khairul, R Rahamathullah… - Optical Materials, 2022 - Elsevier
This present study investigated the contribution of new hybrid moieties of ethynylated (C≡
C) and chalcone (–CO–CHdouble bondCH-) units as nonlinear optically active and …

Synthesis, characterization, and investigation of nonlinear property of fly ash-red mud-Ag: A low-cost sustainable nanocomposite

NK Pathak, L Sharma, B Panda, U Tripathy - Optical Materials, 2022 - Elsevier
The silver-coated fly ash-red mud nanocomposite (FARM-Ag) is synthesized through the
environment-friendly facile chemical method. Scanning electron microscopy (SEM), Energy …

Z-scan analysis and theoretical studies of dopamine under physiological conditions

BC Swain, AK Das, NK Pathak, U Tripathy - Spectrochimica Acta Part A …, 2022 - Elsevier
Dopamine (DA) is a widely researched catecholamine best known for its role in motor,
motivation, addiction, and reward. Disruption in dopamine homeostasis and signaling within …

Third-order nonlinear optical properties and thermal lens effect of 5-hydroxyquinoline azo dyes

H Rashidnejad, H Motiei… - … of Photochemistry and …, 2022 - Elsevier
In this research, the third-order nonlinear characteristics of some novel azo dyes based on 5-
hydroxyquinoline (containing quinoline skeleton in their structure) were studied via Z-scan …