A recent update on rhodamine dye based sensor molecules: a review

S Sarkar, A Chatterjee, K Biswas - Critical Reviews in Analytical …, 2024 - Taylor & Francis
Herein we have discussed such important modified rhodamine compounds which have
been used as chemosensors for the last 7–8 years. This review covered some …

Acyl thiourea derivatives: Versatile tools for chemosensing and heavy metal remediation

O Selcuk, N Azizi, MT Aminzai, Z Seferoglu… - Journal of …, 2024 - Elsevier
The increasing environmental pollution, particularly from heavy metals and hazardous
anions, poses a significant threat to global health and ecosystems. The unique structural …

Impact of π-spacer on dye-sensitized solar cells and non-linear optical performance: Styryl vs imine vs azo

SJ Sharma, N Sekar - Journal of Photochemistry and Photobiology A …, 2024 - Elsevier
Julolidine-based dyes, having a benzoic acid anchoring group, conjugated through different
π-bridges (styryl, imine, and azo) have been investigated. It is discovered that the charge …

Novel fluorescent sensors based on coumarin-hydrazide-hydrazone hybrid for the detection of CN−, Co2+ and Ni2+ ions: DFT and bioimaging in living cells

O Turhan, M Yaman, G Dikmen, Y Nural… - Journal of Molecular …, 2023 - Elsevier
Novel coumarin-hydrazide-hydrazone hybrids,(E)-7-(diethylamino)-N′-(2-hydroxy-3-
methoxybenzylidene)-2-oxo-2H-chromene-3-carbohydrazide (1) and (E)-7-(diethylamino) …

The substituent effect on pulsed laser beam self-action manifestation in azo-azomethine PMMA composites thin films in visible and near IR ranges

VM Ovdenko, DO Komarenko, AV Ronkovych… - Optical Materials, 2024 - Elsevier
Efficiency of nonlinear optical response was studied for a set of azo-azomethines dyes with
substituted electron-withdrawing/donating groups, being embedded in poly (methyl …

D-π-A azo dyes bearing thiazole-diphenylamine units: Synthesis, photophysical and molecular structure properties, and use for dyeing of polyester fabrics

M Yaman, C Renkli̇tepe, G Kaplan, Y Sakalli… - Dyes and …, 2024 - Elsevier
Herein, six new thiazole-dipehenylamine-based azo dyes containing azo and thiazole
bridges and diphenylamine donor with different donor/acceptor groups were synthesized. All …

Investigation of heterocyclic azo dyes for dye-sensitized solar cells and non-linear optical properties: Synthesis and in-silico studies

PO Gupta, N Sekar - Journal of Molecular Structure, 2025 - Elsevier
Four thiophene-based donor-π-azo-acceptor dyes were designed and synthesized with
benzoic and salicylic acids anchoring groups for dye-sensitized solar cells (DSSC). The …

Exploration of 4-substituted thiophene-based azo dyes for dye-sensitized solar cells and non-linear optical materials: synthesis and an in silico approach

SJ Sharma, N Sekar - Physical Chemistry Chemical Physics, 2024 - pubs.rsc.org
This work examines the effects of changing the secondary donors' donating strengths at the
thiophene ring's fourth position in a range of dyes designated SR1 to SR9. The DFT results …

Graphite Phase Carbon Nitride Nanosheets-Based Fluorescent Sensors for Analysis and Detection

Y Liu, L Zou, H Niu, Z Li, H Ren, X Zhang… - Critical Reviews in …, 2024 - Taylor & Francis
Fluorescent sensors reflect information such as the concentration or content of the analysis
by interacting with a specific recognition group to change the signal of the fluorophore. It has …

Synthesis, spectroscopic, DFT, TD-DFT, and dyeing studies of 2-amino-3-cyano thiophene-based azo dyes on wool and nylon

SJ Sharma, ZN Khan, AA Zambare, MS Bagal… - Dyes and …, 2024 - Elsevier
This study presents the design, synthesis, and application of eight novel thiophene-based
acid azo dyes featuring benzoic and salicylic acid acceptors. The synthesized dyes …