Preparation and characterization of Gum Arabic Schiff's bases based on 9-aminoacridine with in vitro evaluation of their antimicrobial and antitumor potentiality

NS El-Sayed, AH Hashem, S Kamel - Carbohydrate Polymers, 2022 - Elsevier
The conjugation between drug and biopolymers through an easily hydrolysable bond such
as ester linkage, disulfide linkage, or imine-bond have been extensively employed to control …

Synthesis, solvatochromism and fluorescence quenching studies of naphthalene diimide dye by nano graphene oxide

M Mahdiani, S Rouhani, P Zahedi - Journal of Fluorescence, 2023 - Springer
A naphthalene diimide dye with two side amine arm was prepared. Uv–Vis and fluorescence
spectroscopic techniques are used for their photophysical and solvatochromic …

Recognizing chiral amino acids with a dual-optical-response system

Y Wang, Y Zhou, S Zhao, M Zhang, A Li, G Li… - Journal of Materials …, 2024 - pubs.rsc.org
Chiral amino acids are crucial for humans, and their recognition can provide information for
pharmaceutical quality and clinical diagnosis. Histidine (His) and tryptophan (Trp), for …

A fluorescence quenching study of naphthalimide dye by graphene: mechanism and thermodynamic properties

S Seraj, S Rouhani - Journal of fluorescence, 2017 - Springer
Graphene oxide is an efficient fluorescence quencher for various organic dyes. Herein the
fluorescence quenching of graphene oxide has been carried out on a naphthalimide dye as …

Fluorescence quenching of cationic organic dye by graphene: interaction and its mechanism

Y Pang, Y Cui, Y Ma, H Qian, X Shen - Micro & Nano Letters, 2012 - IET
Graphene, an extended conjugated system, is an efficient fluorescence quencher for various
organic dyes and quantum dots. In this Letter, rhodamine 6G (R6G) was used as a typical …

Synthesis and fluorescence quenching mechanism of novel naphthalimide derivative by nanographene oxide

S Seraj, S Rouhani - Chemical Physics Letters, 2021 - Elsevier
Novel naphthalimide derivative with amine functional group was prepared, and its FTIR and
1H and 13C NMR spectral characteristics were reported. The fluorescence quenching of …

Cyclodextrin-promoted energy transfer for broadly applicable small-molecule detection

N Serio, C Chanthalyma, L Prignano… - Supramolecular …, 2014 - Taylor & Francis
Reported herein is the development of non-covalent, proximity-induced energy transfer from
small-molecule toxicants to organic fluorophores bound in the cavity of γ-cyclodextrin. This …

Synthesis of fluorescent drug molecules for competitive binding assay based on molecularly imprinted polymers

M Wubulikasimu, T Muhammad, M Imerhasan… - RSC …, 2019 - pubs.rsc.org
Fluorescent immunosorbent assay (FIA) is very promising for sensitive and selective
analysis in bio-medical applications. Here, we proposed an assay, using fluorescent …

A study on the interaction of nile blue with Uracils: A spectroscopic and computational approach

S Sambathkumar, C Manivannan, S Baskaran… - … Acta Part A: Molecular …, 2021 - Elsevier
The present work focuses the investigation on fluorescence quenching of nile blue (NB) in
presence of various substituted uracil molecules. UV–Visible absorption studies signify the …

Interaction of acriflavine with pyrimidines: A spectroscopic approach

C Manivannan, S Sambathkumar… - Spectrochimica Acta Part …, 2013 - Elsevier
The interaction of acriflavine with uracils was investigated by using spectroscopic tools viz.,
UV–Vis absorption, steady state and time resolved fluorescence measurements. The …