Light-controlled receptors for environmentally and biologically relevant anions

A Kumar, S Kumar - Chemical Engineering Journal, 2023 - Elsevier
In the past few decades monitoring the concentration of anions has received much interest
due to their role in driving biological processes at low concentrations and toxicity at elevated …

A combinatorial effect of TICT and AIE on bisulfate detection using a pyrenylated charge-transfer luminogen

RS Fernandes, N Dey - Materials Research Bulletin, 2023 - Elsevier
A donor-acceptor based fluorogenic probe, 4-(2-pyren-1-yl-vinyl) pyridine, 1 is synthesized
that can form pH-sensitive nanoscopic aggregates in the aqueous medium. The …

Functionalized Cyclic Polymers and Network Gels

D Konar, VK Jakhar, KA Stewart, DW Lester… - …, 2024 - ACS Publications
Cyclic polymers exhibit different solution and bulk properties compared to their linear
analogs of the same molecular weight, such as smaller hydrodynamic volumes and higher …

A benzothiazolinic spiropyran for highly selective, sensitive and visible light controlled detection of copper ions in aqueous solution

A Kumar, S Kumar - Journal of Photochemistry and Photobiology A …, 2020 - Elsevier
A benzothiazolinic-spiropyran based optical receptor was synthesized with suitable donor
group ortho to the phenolic oxygen atom. The structure was established through 1 H, 13 C …

Light controlled dimerization of spiropyran as a tool to achieve dual responsive capture and release system in aqueous media

A Kumar, PR Sahoo, K Prakash, Y Arya… - Journal of …, 2021 - Elsevier
A photoresponsive spiropyran derivative was synthesized and evaluated for redox and light-
responsive behavior. The response of the spiropyran derivative was also investigated …

A light-responsive, highly sensitive probe to perceive mercuric ions in both water and biological samples using fluorescence, colorimetric & electrochemical …

I Kathuria, P Kaur, S Kumar - Journal of Photochemistry and Photobiology …, 2023 - Elsevier
Given the increasing levels of Hg 2+ in the environment and ecosystem, a simple highly
fluorescent, colorimetric, and electroactive probe based on benzothiazolinic salt was …

A substituted benzothiazolinic merocyanine derivative as a reversible, selective, colorimetric and fluorescent probe for HSO4− in aqueous solution

I Kathuria, A Datta, S Kumar - Journal of Molecular Structure, 2022 - Elsevier
A benzothiazolinic bromide salt of merocyanine form of spiropyran has been synthesized
through a coupling reaction between a (3-(2-carboxyethyl) benzo [d] thiazol-3-ium) bromide …

Ibuprofen-based chemosensor for efficient binding and sensing of Cu2+ ion in aqueous medium

S Lal, K Prakash, S Hooda, V Kumar… - Journal of Molecular …, 2020 - Elsevier
An ibuprofen based molecular receptor R1 (N-[2-[(2-Hydroxy-benzylidene)-amino]-ethyl]-2-
(4-isobutyl-phenyl)-propionamide) was developed for the detection of Cu 2+ ion in aqueous …

A light controlled, reversible, sensitive and highly selective colorimetric sensor for mercuric ions in water

A Kumar, A Kumar, PR Sahoo, S Kumar - Journal of Molecular Structure, 2020 - Elsevier
A merocyanine dye as a p-toluenesulfonate salt was synthesized and characterized using
spectroscopic techniques. The structure established through single-crystal X-ray …

Visually detecting cyanide ion in aqueous solution sensitively and selectively using a merocyanine salt with the help of a smartphone

A Kumar, M Thirumal, S Kumar - Journal of Molecular Structure, 2021 - Elsevier
Naked eye visual detection of cyanide ion (CN−) was explored in an aqueous-organic
medium (1: 1) by using a merocyanine (MC) based probe. The structure validation of the …