The mechanism of fluorescence quenching of naphthalimide A/C leak detector by copper (II) DOI Creative Commons
Ismail Badran, Najamus Sahar Riyaz

BMC Chemistry, Journal Year: 2023, Volume and Issue: 17(1)

Published: July 5, 2023

Abstract Background Fluorescence quenching is an interesting phenomenon with the potential to be applied across various fields. The mechanism commonly used analytical applications for monitoring concentration of trace substances. Naphthalimide and its family compounds are as fluorescent detectors. This work investigated technique through which naphthalimide-based dyes could quantified. A commercial A/C leak detector was dye Cu 2+ ions quencher. Experiments were also conducted investigate effect temperature on quenching. To study further, density functional theory (DFT) used. Results method detection limit obtained in this 1.7 × 10 –6 mol/L. results from experiments demonstrated a pattern fit modified Stern–Volmer (SV) model, R 2 value 0.9886. From temperature, dynamic behavior observed given emission spectra inverse relationship temperature. Conclusions by can develop rapid sensitive metal such , future fabrication chemosensors .

Language: Английский

A comprehensive compendium of literature of 1,8-Naphthalimide based chemosensors from 2017 to 2021 DOI
Nisha Jain, Navneet Kaur

Coordination Chemistry Reviews, Journal Year: 2022, Volume and Issue: 459, P. 214454 - 214454

Published: Feb. 15, 2022

Language: Английский

Citations

53

Fluorescent Sensors for Detecting and Imaging Metal Ions in Biological Systems: Recent Advances and Future Perspectives DOI Creative Commons
Yang Shi, Wenxian Zhang, Yi Xue

et al.

Chemosensors, Journal Year: 2023, Volume and Issue: 11(4), P. 226 - 226

Published: April 6, 2023

Metal ions play a crucial role in many biochemical processes, and when state of scarcity or surplus, they can lead to various diseases. Therefore, the development selective, sensitive, cost-effective, fast-responding sensor detect metal is critical for vitro medical diagnostics. In recent years, fluorescent sensors have been extensively investigated as potent kits effective assessment living systems due their high sensitivity, selectivity, ability perform real-time, non-invasive monitoring, versatility. This review an overview advances detection imaging biosystems from 2018 date. Specifically, we discuss application detecting essential non-essential diagnostics, cell imaging, vivo imaging. Finally, summarize remaining challenges offer future outlook on above topics.

Language: Английский

Citations

34

Converting pH probes into “turn-on” fluorescent receptors for anions DOI Creative Commons
Evgeny A. Kataev

Chemical Communications, Journal Year: 2023, Volume and Issue: 59(13), P. 1717 - 1727

Published: Jan. 1, 2023

The feature article outlines the design concept for construction of “turn-on” fluorescent receptors anions using pH probes. Applications this are described.

Language: Английский

Citations

19

Ultralong aqueous organic room-temperature phosphorescent probes for in vivo time-resolved bioimaging DOI
Xianyin Dai, Zhenliang Liu, Yanqing Ge

et al.

TrAC Trends in Analytical Chemistry, Journal Year: 2023, Volume and Issue: 168, P. 117339 - 117339

Published: Oct. 7, 2023

Language: Английский

Citations

18

A “three-in-one” strategy based on an on-demand multifunctional fluorescent amphoteric polymer for ecological leather manufacturing: a disruptive wet-finishing technique DOI

Chao Wei,

Xuechuan Wang,

Siwei Sun

et al.

Green Chemistry, Journal Year: 2023, Volume and Issue: 25(15), P. 5956 - 5967

Published: Jan. 1, 2023

A disruptive “three-in-one” strategy is proposed based on the amphoteric polymer pADD-DMENA integrating retanning, fatliquoring and dyeing functions. Its superior fluorescence enables visual tracking in leather interiors wastewater.

Language: Английский

Citations

14

Deciphering the photophysical properties of naphthalimide derivatives using ultrafast spectroscopy DOI Creative Commons
Wei Zhang,

Yalei Ma,

Hongwei Song

et al.

Physical Chemistry Chemical Physics, Journal Year: 2024, Volume and Issue: 26(5), P. 4607 - 4613

Published: Jan. 1, 2024

The TICT mechanism of naphthalimide derivative was investigated by ultrafast spectroscopy, unraveling the dielectronic constant controlled excited state evolution from LE/ICT to accompanied molecular rearrangement.

Language: Английский

Citations

5

Highly efficient dual-state emission and two-photon absorption of novel naphthalimide functionalized cyanostilbene derivatives with finely tuned terminal alkoxyl groups DOI

Yingyong Ni,

Longmei Yang,

Lin Kong

et al.

Materials Chemistry Frontiers, Journal Year: 2022, Volume and Issue: 6(23), P. 3522 - 3530

Published: Jan. 1, 2022

Cyanostilbene and naphthalimide are incorporated to construct novel dual-state emission luminogens (DSEgens), which show highly efficient photoluminescence two-photon absorption properties in both dilute solution the aggregated state.

Language: Английский

Citations

21

Multifunctional ratiometric fluorescent sensing platform constructed by grafting various response groups on carbon dots with bromine active site for biosensing and bioimaging DOI

Guang-Yue Zou,

Lan Guo,

Shuai Chen

et al.

Sensors and Actuators B Chemical, Journal Year: 2022, Volume and Issue: 357, P. 131376 - 131376

Published: Jan. 6, 2022

Language: Английский

Citations

20

Buckybowl Molecular Tweezers for Recognition of Fullerenes DOI Creative Commons
Aleksandr S. Oshchepkov

ChemPhysChem, Journal Year: 2024, Volume and Issue: 25(17)

Published: May 22, 2024

Buckybowl tweezers are a relatively young research area closely associated with the development of non-planar polycyclic aromatic systems and supramolecular chemistry. Since appearance first prototypes in early 2000s, have undergone evolutionary changes. Nowadays they able to effectively interact fullerenes results opened up prospects for field sensing, nonlinear optics, molecular switchers. In present study, examples corannulene-based other buckybowl recognition C

Language: Английский

Citations

4

Fluorescent “turn-on” naphthalimide conjugate for the detection of CN− ion with potential applications in real water samples and molecular logic gate DOI

Gurdeep Kaur,

Aastha Palta,

Gulshan Kumar

et al.

Microchemical Journal, Journal Year: 2025, Volume and Issue: unknown, P. 112845 - 112845

Published: Jan. 1, 2025

Language: Английский

Citations

0