Serratula coronata L. Mediated Synthesis of ZnO Nanoparticles and Their Application for the Removal of Alizarin Yellow R by Photocatalytic Degradation and …

AA Mashentseva, NA Aimanova, N Parmanbek… - Nanomaterials, 2022 - mdpi.com
In this study, the potential of biogenic zinc oxide nanoparticles (ZnO NPs) in the removal of
alizarin yellow R (AY) from aqueous solutions by photocatalytic degradation, as well as …

The shift in the behavior of methylene blue toward the sensitivity of medium: Solvatochromism, solvent parameters, regression analysis and investigation of cosolvent …

SS Hemdan - Journal of Fluorescence, 2023 - Springer
The influence solvents from different polarity and hydrogen bonding ability on electronic
absorption spectrum of Methylene blue was investigated. The visible absorption spectra …

Photostable coumarin containing azo dyes with multifunctional property

NN Ayare, SH Ramugade, N Sekar - Dyes and pigments, 2019 - Elsevier
A series five coumarin azo disperse dyes with thiophene bridge are synthesized using
diazotized aniline derivatives which are confirmed by FT-IR, 1 H NMR, 13 C NMR, and CHN …

Benzothiazole-pyridone and benzothiazole-pyrazole clubbed emissive azo dyes and dyeing application on polyester fabric: UPF, biological, photophysical and …

CW Ghanavatkar, VR Mishra, N Sekar - Spectrochimica Acta Part A …, 2020 - Elsevier
Positional isomers of benzothiazole-pyridone and benzothiazole-pyrazole containing
disperse azo dyes are reported. These heterocyclic azo dyes are decorated with 'separate …

[PDF][PDF] Importance of isosbestic point in spectroscopy: a review

SS Hemdan, AM Al Jebaly, FK Ali - J. Sci. Hum. Stu, 2019 - researchgate.net
General trends in the development of investigations of isosbestic point, involving the
chemical reaction in aqueous solutions are considered. The electronic absorption spectra …

TiO2-ZrO2 nanocomposite with tetragonal zirconia phase and photocatalytic degradation of Alizarin Yellow GG azo dye under natural sunlight

S Ramamoorthy, S Das, R Balan, IC Lekshmi - Materials Today …, 2021 - Elsevier
Abstract Equimolar TiO 2-ZrO 2 nanocomposite was prepared by sol–gel method with
predominant tetragonal phase for zirconia and investigated for photodegradation of Alizarin …

[HTML][HTML] Photo-stability of the Titan Yellow dye sensitized and Ethylenediaminetetraacetate photoreduced photogalvanic system

P Koli, A Meena - Results in Engineering, 2023 - Elsevier
Photogalvanic cells are solar power and storage devices. Extensive study on the photo-
stability and durability aspect of these cells has not attracted the attention of the researchers …

The dependence of absorption spectrum of Congo red on the properties of media: solvatochromism, switch solvatochromism, selective solvation and polarity scales

SS Hemdan - Journal of Solution Chemistry, 2024 - Springer
In this study, the effect of polarity and hydrogen bonding ability of solvents on the absorption
spectrum of Congo red was investigated. UV–Visible absorption spectra were recorded in …

Eco‐Friendly Colorimetric Nanofiber Design: Halochromic Sensors with Tunable pH‐Sensing Regime Based on 2‐Ethyl‐2‐Oxazoline and 2‐n‐Butyl‐2‐Oxazoline …

E Schoolaert, R Merckx, J Becelaere… - Advanced Functional …, 2022 - Wiley Online Library
Colorimetric nanofibers provide visual, easy‐to‐interpret sensors for personal use as well as
advanced applications. The potential of 2‐n‐butyl‐2‐oxazoline (B) and 2‐ethyl‐2‐oxazoline …

Synthesis, ligating properties, thermal behavior, computational and biological studies of some azo-transition metal complexes

MS Masoud, SS Hemdan, RMI Elsamra - Journal of Inorganic and …, 2023 - Springer
Synthesis of new Fe (III), Co (II), Ni (II), and Cu (II) complexes of two azo ligands; 1-
(phenyldiazenyl) naphthalene-2-ol (sudan orange R, HL1), and sodium 2-hydroxy-5-[(E)-(4 …