Computational studies on optoelectronic and nonlinear optical properties of para-substituted nitrobenzofurazan compound

I Chérif, H Raissi, K Abiedh, B Gassoumi… - Materials Today …, 2023 - Elsevier
The activated chlorine atom on 4-chloro-7-nitrobenzofurazan (NBD-chloride, NBD-Cl) by
piperidine, secondary amine, yields a product of the nucleophilic aromatic substitution (SN …

DFT-assisted design of curcumin-based donor-π-bridge-acceptor molecular structures: Advancing nonlinear optical materials and sustainable organic solar cells

S Pourebrahimi, M Pirooz, A De Visscher - Journal of Molecular Structure, 2024 - Elsevier
This study explores the theoretical design of novel curcumin-based structures with
enhanced nonlinear optical (NLO) characteristics. By systematically substituting hydroxyl …

Colorimetric and fluorometric bimodal amine chemosensor based on deprotonation-induced intramolecular charge transfer: Application to food spoilage detection

BM Oh, NY Cho, EH Lee, SY Park, HJ Eun… - Journal of Hazardous …, 2024 - Elsevier
Amine derivatives are signature organic compounds generated from rotten protein food.
Thus, sensitive detection of the presence of amines in protein foods can be a critical …

Photo-physical characteristics of janus green B in different solvents and its interaction mechanism with silver nanoparticles

SAA Gawad, R Ghazy, S Mansour, H Ahmed… - Journal of …, 2024 - Springer
This work explores the effects of solvent polarity on Janus Green B (JGB) photophysical
properties. The Lippert-Mataga, Billot, and Ravi equations were utilized to calculate the …

Comparative analyses of Nonlinear Optical (NLO) properties, structural characterization and density functional theory of chloro-trifluoromethyl moiety chalcone …

FD Ramzi, QA Wong, NAM Daud, BS Ooi… - Journal of Molecular …, 2024 - Elsevier
This study focuses on the impact of substitutional positions on the nonlinear optical (NLO)
and photophysical properties of four novel chalcone derivatives (I–IV). The grown crystals …

RETRACTED ARTICLE: Optical, photo-physical and photo-stability characterizations of malachite green as a laser dye, combined with TD-DFT simulations

AR Ghazy, DF Abotalb, ER Kenawy, R Ghazy… - Optical and Quantum …, 2024 - Springer
The optical properties of Malachite green (Mg) dye were examined experimentally, including
absorption, optical energy gab, refractive index, dielectric constant, optical conductivity and …

An AND-Gate Photoacoustic Probe for Cys and H2S Precise Photoacoustic Sensing in Localized Tumors

N Li, X Li, J Li, Y Li, T Zhang - Analytical Chemistry, 2024 - ACS Publications
Photoacoustic (PA) tomography has shown many promising aspects in noninvasive and
precise imaging of deep-localized biomarkers. However, these traditional single-locked PA …

Linear and Nonlinear Optical Properties of All-cis and All-trans Poly(p-phenylenevinylene)

H Mandal, OJ Ogunyemi, JL Nicholson… - The Journal of …, 2024 - ACS Publications
Poly (p-phenylenevinylene)(PPV) is a staple of the family of conjugated polymers with
desirable optoelectronic properties for applications including light-emitting diodes (LEDs) …

A low-molecular-weight, long-wavelength emissive Coumarin: Green synthesis, spectral properties, fluorescence enhancement and solvatochromism application

M You, L Bai, JY Xu, Y Chen, Y Bai - Journal of Molecular Structure, 2024 - Elsevier
In this study, a novel low-molecular-weight coumarin fluorescent dye, 3, 4-dicyano-7-
diethylaminocoumarin, was designed. This dye features a donor-π-bridge-acceptor (D-π-A) …

Intramolecular charge transfer enhanced optical limiting in novel hydrazone derivatives with a D 1–D–A i–π–A structure

H Zhu, D Zhang, X Sun, S Qian, E Feng… - Physical Chemistry …, 2024 - pubs.rsc.org
The present paper investigates one of the hydrazone derivatives (BTH with a D–π–A
structure) based on density functional theory. With the computation results of ground state …