Upconverting Luminescent MOF for Highly Sensitive Dual-Mode Recognition of Synthetic Dyes DOI
Pooja Sharma,

Udisha Duhan,

Ritesh Dubey

et al.

Inorganic Chemistry, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 6, 2024

Lanthanide-based luminescent materials hold promise in sensing applications due to their distinct optical properties. Though advancements lanthanide-based metal-organic frameworks (MOFs) have enhanced downshifting luminescence, achieving upconversion remains challenging. In this effort, we prepared upconverting ytterbium-doped europium MOFs (

Language: Английский

A pyridyl-benzimidazole based ruthenium(II) complex as optical sensor: Targeted cyanide detection and live cell imaging applications DOI
Sudhanshu Naithani, Franck Thétiot, Vikas Yadav

et al.

Journal of Photochemistry and Photobiology A Chemistry, Journal Year: 2024, Volume and Issue: 453, P. 115610 - 115610

Published: March 26, 2024

Language: Английский

Citations

6

Nanoparticles and quantum dots as emerging optical sensing platforms for Ni(II) detection: Recent approaches and perspectives DOI
Sudhanshu Naithani,

Heena Kadyan,

Pooja Sharma

et al.

Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 524, P. 216331 - 216331

Published: Nov. 18, 2024

Language: Английский

Citations

6

Enhanced diffusion kinetics in Y-doped SnO2 anodes for low-temperature lithium-ion batteries: A combined theoretical and experimental study DOI

Ya Wen,

Bin Yuan,

Weiliang Peng

et al.

Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: 990, P. 174481 - 174481

Published: April 11, 2024

Language: Английский

Citations

5

Turn-on detection of Al3+ ions using quinoline-based tripodal probe: mechanistic investigation and live cell imaging applications DOI

Nidhi Goswami,

Sudhanshu Naithani, Tapas Goswami

et al.

Analytical Methods, Journal Year: 2024, Volume and Issue: 16(29), P. 5022 - 5031

Published: Jan. 1, 2024

In this study, an easily synthesizable Schiff base probe TQSB having a quinoline fluorophore is demonstrated as fluorescent and colorimetric turn-on sensor for Al3+ ions in semi-aqueous medium (CH3CN/water; 4 : 1; v/v). Absorption, emission studies clearly indicated that exhibited high selectivity toward Al3+, observed from its excellent binding constant (Kb = 3.8 × 106 M-1) detection limit (7.0 nM) values. alone was almost non-fluorescent nature; however, addition of induced intense fluorescence at 414 nm most probably due to combined CHEF (chelation-enhanced fluorescence) restricted PET effects. The sensing mechanism established via Job's plot, NMR spectroscopy, ESI-mass spectrometry, density functional theory (DFT) analyses. Furthermore, evaluate the applied potential TQSB, ability studied real samples such soil Al3+-containing Digene gastric tablets well on low-cost filter paper strips. Fluorescence microscopy imaging experiments further revealed can be used effective detect intracellular live cells with no cytotoxicity.

Language: Английский

Citations

5

Selective Turn‐On Luminescent Recognition of Perchlorate Ion Using Pyridyl‐Benzimidazole–Based Probe DOI
Sudhanshu Naithani,

Nidhi Goswami,

Vikas Yadav

et al.

Luminescence, Journal Year: 2025, Volume and Issue: 40(1)

Published: Jan. 1, 2025

ABSTRACT Anions play a crucial role in various environmental, chemical, and biological processes. Among anions, the production of perchlorate (ClO 4 − ) ion is expected to rise upcoming years, thus, an efficient method for detection highly desirable. In this effort, pyridyl‐benzimidazole–based luminescent probe ( RSB1 containing two N‐H donor sites has been synthesized selective ion. Different spectral techniques such as FT‐IR, NMR, ESI‐mass, UV–Vis, fluorescence analyses have used characterize probe. High selectivity ClO was realized even presence strongly interfering species aqueous‐acetonitrile (CH 3 CN‐H 2 O; 4:1, v/v solution. Notably, served “turn‐on” perchlorate‐responsive exhibited emission enhancement at 363 nm when excited 300 nm. The limit (LoD) binding constant K b values were depicted be 0.121 μM 2.6 × 10 5 M −1 , respectively, while mechanism ‐ClO validated via Job's plot, DFT analyses. Furthermore, successfully employed trace real samples tap water, distilled soil with good excellent recovery values.

Language: Английский

Citations

0

Advances in Cost-Effective Chemosensors for Sustainable Monitoring in Food Safety and Processing DOI Creative Commons
Camelia Albu,

Ana Chira,

Gabriel Lucian Radu

et al.

Chemosensors, Journal Year: 2025, Volume and Issue: 13(3), P. 113 - 113

Published: March 20, 2025

Cost-effective chemosensors have become an indispensable tool for sustainable monitoring in food safety and processing, where there is urgent need affordable, efficient, real-time analytical solutions. This review discusses recent advances low-cost chemosensor technologies, highlighting developments materials, miniaturization, integration into portable accessible platforms. The focus on applications detecting contaminants, quality, ensuring production processing. also addresses the challenges related to sensor sensitivity, selectivity, operational stability provides insights future directions role of supporting practices these important sectors.

Language: Английский

Citations

0

Kinetic Fluorimetric Determination of Iridium Based on the Catalytic Oxidation of Doped Carbon Dots DOI
Guoqiang Xiang, Shuangshuang Wang,

Lijun He

et al.

Journal of Fluorescence, Journal Year: 2025, Volume and Issue: unknown

Published: April 24, 2025

Language: Английский

Citations

0

Fabrication of a novel mixed-valent copper-based coordination polymer as a fluorescent sensor for selective and efficient detection of multiple analytes DOI
Yu Liu, Wen Yang, Jian Luan

et al.

Inorganic Chemistry Communications, Journal Year: 2024, Volume and Issue: unknown, P. 113354 - 113354

Published: Oct. 1, 2024

Language: Английский

Citations

0

Upconverting Luminescent MOF for Highly Sensitive Dual-Mode Recognition of Synthetic Dyes DOI
Pooja Sharma,

Udisha Duhan,

Ritesh Dubey

et al.

Inorganic Chemistry, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 6, 2024

Lanthanide-based luminescent materials hold promise in sensing applications due to their distinct optical properties. Though advancements lanthanide-based metal-organic frameworks (MOFs) have enhanced downshifting luminescence, achieving upconversion remains challenging. In this effort, we prepared upconverting ytterbium-doped europium MOFs (

Language: Английский

Citations

0