Turn-On Luminescent Sensing of Metal Cations via Quencher Displacement: Rational Design of a Highly Selective Chemosensor for Chromium(III)

2012 ◽  
Vol 51 (24) ◽  
pp. 13103-13107 ◽  
Author(s):  
Jia-Ni Wang ◽  
Qiong Qi ◽  
Lei Zhang ◽  
Shun-Hua Li
Keyword(s):  
Rational Design ◽  
Metal Cations ◽  
Turn On ◽  
Luminescent Sensing

scholarly journals Rational design of aggregation-induced emission sensor based on Rhodamine B for turn-on sensing of trivalent metal cations, reversible data protection, and bioimaging

2019 ◽  
Vol 3 (1) ◽  
pp. 151-160 ◽  
Author(s):  
Hai-Xia Yu ◽  
Junge Zhi ◽  
Zheng-Feng Chang ◽  
Tianjiao Shen ◽  
Wei-Lu Ding ◽  
...  
Keyword(s):  
Rhodamine B ◽  
Data Protection ◽  
Rational Design ◽  
Thiophene Ring ◽  
Metal Cations ◽  
Trivalent Metal ◽  
Active Molecule ◽  
Aggregation Induced Emission ◽  
Turn On

A novel AIE-active molecule (TPEThRB) composed of a tetraphenylethene unit as a AIE factor, Rhodamine spirolactam as a receptor, and thiophene ring as a conjugated electron-rich linker was obtained.

Photoinduced versus spontaneous host–guest electron transfer within a MOF and chromic/luminescent response

2021 ◽  
Author(s):  
Gen Li ◽  
Shuai-Liang Yang ◽  
Wan-Shan Liu ◽  
Meng-Yue Guo ◽  
Xiao-Yan Liu ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Charge Transfer ◽  
Turn On ◽  
Luminescent Sensing

The MOF shows charge-transfer sensitized Eu(iii) emission and spontaneous/photoinduced guest-to-host electron transfer, which allow chromic and luminescent sensing of NH3 (luminescence turn-off) and O2 (luminescence turn-on).

Construction of 14-metal lanthanide nanorings with NIR luminescence response to ions

2020 ◽  
Vol 56 (61) ◽  
pp. 8651-8654 ◽  
Author(s):  
Dongliang Shi ◽  
Xiaoping Yang ◽  
Yanan Ma ◽  
Mengyu Niu ◽  
Richard A. Jones
Keyword(s):  
Metal Cations ◽  
Nir Luminescence ◽  
Luminescent Sensing

Two 14-metal lanthanide nanorings [Ln14(HL)2L20(DMF)8(H2O)8] (Ln = Nd(1) and Gd(2)) were constructed, and the Nd14 cluster displays luminescent sensing of metal cations and anions.

Rational design of a turn-on fluorescent sensor for α-ketoglutaric acid in a microfluidic chip

2014 ◽  
Vol 5 (10) ◽  
pp. 4012-4016 ◽  
Author(s):  
Pengwei Jin ◽  
Changhong Jiao ◽  
Zhiqian Guo ◽  
Ye He ◽  
Shiqin Zhu ◽  
...  
Keyword(s):  
High Throughput ◽  
Microfluidic Chip ◽  
High Throughput Screening ◽  
Rational Design ◽  
Fluorescent Sensor ◽  
Fluorescent Chemosensors ◽  
Turn On

A rational design of turn-on fluorescent chemosensors for monitoring α-ketoglutaric acid has been developed with a microfluidic chip, indicative of a potential platform for high-throughput screening and monitoring of kinetics, especially in biological fields.

Cu2+-Regulated reversible coordination interaction of GQD@Tb/GMP ICP nanoparticles: towards directly monitoring cerebrospinal acetylcholinesterase as a biomarker for cholinic brain dysfunction

The Analyst ◽  
2020 ◽  
Vol 145 (24) ◽  
pp. 7849-7857
Author(s):  
Chang Liu ◽  
Chunyu Huang ◽  
Ruixue Ma ◽  
Wanying Zhai ◽  
Jingjing Deng ◽  
...  
Keyword(s):  
Rational Design ◽  
Brain Dysfunction ◽  
Coordination Interaction ◽  
Related Disease ◽  
Turn On

Based on the rational design of the Cu2+-regulated reversible coordination interaction of GQD@Tb/GMP ICPs, a new turn-on fluorescence strategy is developed for monitoring AChE in CSF as a biomarker for cholinic brain dysfunction-related disease.

Rational design of a fast and selective near-infrared fluorescent probe for targeted monitoring of endogenous nitric oxide

2017 ◽  
Vol 53 (76) ◽  
pp. 10520-10523 ◽  
Author(s):  
Junma Tang ◽  
Zhiqian Guo ◽  
Yutao Zhang ◽  
Bing Bai ◽  
Wei-Hong Zhu
Keyword(s):  
Nitric Oxide ◽  
Fluorescent Probe ◽  
Rational Design ◽  
Near Infrared ◽  
High Specificity ◽  
Fast Response ◽  
Turn On ◽  
Endogenous Nitric Oxide

We developed a fast and selective near-infrared (NIR) fluorescent probe for the targeted tracing of endogenous NO which possesses vital features including a significant turn-on NIR response, high specificity, and a fast response.

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