The construction of a CND/Cu2+ fluorescence sensing system for the ultrasensitive detection of glyphosate

2020 ◽  
Vol 12 (4) ◽  
pp. 520-527 ◽  
Author(s):  
Xianfeng Wang ◽  
Mina Sakinati ◽  
Yixia Yang ◽  
Yi Ma ◽  
Mei Yang ◽  
...  
Keyword(s):  
Fluorescent Sensor ◽  
Ultrasensitive Detection ◽  
Fluorescence Sensing ◽  
Turn On ◽  
Sensing System

Illustration of “turn-on” fluorescent sensor based on CND/Cu2+ system for ultrasensitive detection of glyphosate.

A “turn-on” small molecule fluorescent sensor for the determination of Al3+ ion in real samples: theoretical calculations, and photophysical and electrochemical properties

2021 ◽  
Vol 45 (39) ◽  
pp. 18400-18411
Author(s):  
Süreyya Oğuz Tümay ◽  
Ahmet Şenocak ◽  
Arif Mermer
Keyword(s):  
Small Molecule ◽  
Fluorescent Sensor ◽  
Theoretical Calculations ◽  
Sample Analysis ◽  
Fluorescence Sensing ◽  
Paper Test ◽  
Real Samples ◽  
Real Sample Analysis ◽  
Turn On

The fluorescence sensing properties of a naphthalene-based acetohydrazide (3) were investigated. A highly selective “turn-on” response was obtained towards Al3+ ions, and this was used for real sample analysis and development of paper test strips.

A covalent organic polymer for turn-on fluorescence sensing of hydrazine

2022 ◽  
Author(s):  
Jiangpeng Wang ◽  
Canran Wang ◽  
Shan Jiang ◽  
Wenyue Ma ◽  
Bin Xu ◽  
...  
Keyword(s):  
High Performance ◽  
Fluorescent Sensor ◽  
Organic Polymer ◽  
Fluorescence Sensing ◽  
Turn On

A polymer, COP-Ta, was designed and synthesized. It served as a turn-on fluorescent sensor for hydrazine detection with high performance.

Sensitive recognition of ethion in food samples using turn-on fluorescence N and S co-doped graphene quantum dots

2018 ◽  
Vol 10 (15) ◽  
pp. 1760-1766 ◽  
Author(s):  
Fatemeh Nemati ◽  
Morteza Hosseini ◽  
Rouholah Zare-Dorabei ◽  
Mohammad Reza Ganjali
Keyword(s):  
Quantum Dots ◽  
Graphene Quantum Dots ◽  
Food Samples ◽  
Fluorescence Sensing ◽  
Inexpensive Method ◽  
Graphene Quantum Dot ◽  
Turn On ◽  
Sensing System ◽  
Doped Graphene ◽  
Co Doped

To achieve a fast, sensitive and inexpensive method for the detection of ethion in the presence of Hg2+ ions, a nitrogen and sulfur co-doped graphene quantum dot (N,S/GQD)-based fluorescence sensing system was developed.

Ultrasensitive detection of aliphatic nitro-organics based on “turn-on” fluorescent sensor array

2015 ◽  
Vol 59 (1) ◽  
pp. 89-94 ◽  
Author(s):  
Chen Wang ◽  
Heng Zhang ◽  
Li Tian ◽  
Wei Zhu ◽  
Yue Lan ◽  
...  
Keyword(s):  
Sensor Array ◽  
Fluorescent Sensor ◽  
Ultrasensitive Detection ◽  
Turn On

Photoinduced electron transfer of poly(o-phenylenediamine)–Rhodamine B copolymer dots: application in ultrasensitive detection of nitrite in vivo

2015 ◽  
Vol 3 (14) ◽  
pp. 7568-7574 ◽  
Author(s):  
Fang Liao ◽  
Xun Song ◽  
Siwei Yang ◽  
Chenyao Hu ◽  
Lin He ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Rhodamine B ◽  
Photoinduced Electron Transfer ◽  
Ultrasensitive Detection ◽  
Fluorescence Sensing ◽  
Sensing System

An ultrasensitive fluorescence sensing system for NO2−in vivo based on photoinduced electron transfer of poly(o-phenylenediamine)–Rhodamine B copolymer dots is built.

Lanthanide coordination polymer nanoparticles as a turn-on fluorescence sensing platform for simultaneous detection of histidine and cysteine

The Analyst ◽  
2017 ◽  
Vol 142 (10) ◽  
pp. 1821-1826 ◽  
Author(s):  
Zhenzhen Zhang ◽  
Lu Wang ◽  
Gaiping Li ◽  
Baoxian Ye
Keyword(s):  
Coordination Polymer ◽  
Fluorescent Sensor ◽  
Simultaneous Detection ◽  
Polymer Nanoparticles ◽  
Fluorescence Sensing ◽  
Turn On ◽  
Sensing Platform ◽  
Lanthanide Coordination Polymer

A turn-on fluorescent sensor for simultaneous detection of histidine and cysteine based on lanthanide coordination polymer nanoparticles.

A “turn-on” fluorescent sensor for ultrasensitive detection of melamine based on a new fluorescence probe and AuNPs

The Analyst ◽  
2015 ◽  
Vol 140 (4) ◽  
pp. 1155-1160 ◽  
Author(s):  
Qiujun Lu ◽  
Jiangna Zhao ◽  
Shanyan Xue ◽  
Peng Yin ◽  
Youyu Zhang ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Fluorescence Probe ◽  
Fluorescent Sensor ◽  
Fluorescence Sensor ◽  
Ultrasensitive Detection ◽  
Milk Samples ◽  
Turn On

A new fluorescence sensor for melamine was fabricated by combining a new fluorescent probe 7-(benzylamino)-9,9-dibutyl-9H-fluorene-2-carbaldehyde and AuNPs. This nanosensor has been applied to the determination of melamine in milk samples with satisfactory results.

“Turn-on” fluorescence sensing of volatile organic compounds using a 4-amino-1,8-naphthalimide Tröger's base functionalised triazine organic polymer

2019 ◽  
Vol 55 (81) ◽  
pp. 12140-12143 ◽  
Author(s):  
Sankarasekaran Shanmugaraju ◽  
Deivasigamani Umadevi ◽  
Luis M. González-Barcia ◽  
Jason M. Delente ◽  
Kevin Byrne ◽  
...  
Keyword(s):  
Volatile Organic Compounds ◽  
Organic Compounds ◽  
Fluorescent Sensor ◽  
Organic Polymer ◽  
Fluorescence Sensing ◽  
Turn On ◽  
Volatile Organic ◽  
Troger's Base

The 4-amino-1,8-naphthalimide Tröger's base functionalized triazine covalent organic polymer was synthesised and employed as a “turn-on” fluorescent sensor for the discriminative sensing of volatile organic compounds (VOCs).

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