Mercury toxicity and detection using chromo-fluorogenic chemosensors

V Bhardwaj, VM Nurchi, SK Sahoo - Pharmaceuticals, 2021 - mdpi.com
Mercury (Hg), this non-essential heavy metal released from both industrial and natural
sources entered into living bodies, and cause grievous detrimental effects to the human …

Photochromic materials as a photosensitizer in reversible reactive singlet oxygen generation

LK Gulati, GK Gulati, S Kumar - Dyes and Pigments, 2022 - Elsevier
Photochromism is a well-researched phenomenon that accounts for alteration in the
structure, polarity, appearance and other physio-chemical properties of a compound upon …

Structurally engineered ion-receptor probe immobilized porous polymer platform as reusable solid-state chromogenic sensor for the ultra-trace sensing and recovery …

PV Anju, P Deivasigamani - Journal of Hazardous Materials, 2023 - Elsevier
This study reports an efficacious solid-state optical sensor through the synergistic
coalescences of an original chromoionophoric probe and a structurally engineered porous …

Probe-impregnated monolithic polymer as a robust solid-state colorimetric chemosensor for selective sensing of Hg2+ in environmental water and cigarette samples

G Gigi, AM Mohan - Environmental Research, 2023 - Elsevier
The current study developed a novel aqua-compatible and naked-eye portable solid-state
opto-sensor for selective and sensitive detection of ultra-trace Hg 2+ ions. The developed …

Effective removal of heavy metals from aqueous solutions using activated biomass: analytical interpretation via molecular dynamic simulation, mathematical and …

H Tounsadi, M Khnifira, A Khalidi, M Abdennouri… - Journal of Molecular …, 2025 - Elsevier
Activated carbons basis on low-cost natural materials, Diplotaxis harra (DH) and Glebionis
coronaria L.(GCL) were prepared by chemical activation. The optimization of the …

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 …

Colorimetric, fluorometric, and electrochemical sensing of cyanide ion in aqueous media using merocyanine-ferrocene conjugate

I Kathuria, P Sharma, S Kumar - Journal of Photochemistry and …, 2023 - Elsevier
Rapid detection of hazardous ions has received a considerable deal of attention in recent
decades due to its usefulness in preserving a greener environment for humans. The severe …

Structure analysis and evaluation of two probes for the colorimetric detection of Hg2+ and turn-on fluorescence-based detection of Cd2+ ions in an aqueous solution

A Kumar, V Sardhalia, PR Sahoo, A Kumar… - Journal of Molecular …, 2021 - Elsevier
Synthetic molecular probes with fluorescent and colorimetric signals are valuable tools for
the detection of toxic metal ions. Therefore, two synthetic molecular probes based on …

A MC-spiropyran for smartphone assisted reversible, selective and nanomolar level detection of formic acid in water and gas phase

A Kumar, A Kumar, PR Sahoo, S Kumar - Journal of Molecular Structure, 2021 - Elsevier
ABSTRACT A p-toluenesulfonate salt of benzothiazonium (merocyanine) dye substituted
with diethylamine was synthesized to act as an optical probe. The probe was characterized …