Saturation effects in nonlinear absorption, refraction, and frequency conversion: A review

AS Rao - Optik, 2022 - Elsevier
Over the past few decades, there has been extensive research work carried out in the area
of nonlinear optics and opened a myriad of applications in material science and …

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 …

Synthesis, structural characterization and optical nonlinear properties of two azo-β-diketones

AM Dhumad, QMA Hassan, T Fahad… - Journal of Molecular …, 2021 - Elsevier
Synthesis, structural characterization and Density Functional Theory (DFT) studies of two
azo-β-diketones,(3-((4-bromophenyl) diazenyl) pentane-2, 4‑dione and 2-((4-bromophenyl) …

Synthesis, characterization and the nonlinear optical properties of newly synthesized 4-((1, 3-dioxo-1-phenylbutan-2-yl) diazenyl) benzenesulfonamide

HA Sultan, AM Dhumad, QMA Hassan, T Fahad… - … Acta Part A: Molecular …, 2021 - Elsevier
The dye of azo compound is prepared by coupling reaction of dizonium salt of sulfanilamide
with benzoylacetone. The product is characterized by FTIR spectroscopy, Mass …

Spectroscopic and thermal nonlinearity study of a Schiff base compound

FA Almashal, MQ Mohammed, QMA Hassan… - Optical Materials, 2020 - Elsevier
Abstract Schiff base compound 2, 4 hydroxy-4-carboxy benzylidene aniline (C 14 H 11 NO
4) was successfully synthesized by condensation reaction of 4-amino benzoic acid and 2, 4 …

Synthesis, two dimensional NMR analysis, DFT, and nonlinear optical investigations of a new cyclic imide

MAR Issa, MH Moker, HA Sultan, AM Dhumad… - Journal of Molecular …, 2023 - Elsevier
Diels Alder reaction is employed to prepare a new cyclic imide. The structure of synthesized
cyclic imide (11aR)-2-(2-nitrophenyl)-2, 3, 5, 6, 11, 11a-hexahydro-1H-6, 11-[1, 2] benzen …

The optical nonlinear properties of a new synthesized azo-nitrone compound

DZ Mutlaq, QMA Hassan, HA Sultan, CA Emshary - Optical Materials, 2021 - Elsevier
In this article the preparation of compound heterogeneous azo-nitrone is introduced. Novel
compound resulted via the reaction between azoaldehyde and N-phenylhydroxylamine …

Linear and Nonlinear Optical Properties of PVA:SA Blend Reinforced by TiO2 Nanoparticles Prepared by Flower Extract of Aloe Vera for Optoelectronic Applications

R Khalil, NA Kelany, MA Ibrahim, GM Al-Senani… - Coatings, 2023 - mdpi.com
In this study, a polyvinyl alcohol–sodium alginate blend, PVA: SA 3: 1 (w: w), was doped with
different contents of TiO2 nanoparticles (NPs) prepared by aloe vera leaf extract to form the …

Solvents effect on the optical nonlinear properties of the sudan iv

KA Al-Timimy, QMA Hassan, HA Sultan, CA Emshary - Optik, 2020 - Elsevier
The optical nonlinear properties of three sudan iv solutions in DMSO, DMF and chloroform
solvents are studied under irradiation with low power laser beam work at 473 nm. The …

Synthesis and optical nonlinear properties performance of azonaphthol dye

AM Jassem, QMA Hassan, CA Emshary… - Physica …, 2020 - iopscience.iop.org
Abstract Azonapthol dye viz.,(E)-4-(phenyldiazenyl) naphthalen-1-ol (C 16 H 11 N 3 O 3) is
synthesized via diazotization of p-nitro aniline and subsequent coupling with α-naphthol. 1H …