Electrogenerated Chemiluminescence of Solutions, Films, and Nanoparticles of Dithienylbenzothiadiazole-Based Donor–Acceptor–Donor Red Fluorophore. Fluorescence Quenching Study of Organic Nanoparticles

2013 ◽  
Vol 135 (24) ◽  
pp. 8868-8873 ◽  
Author(s):  
Mei Shen ◽  
Xu-Hui Zhu ◽  
Allen J. Bard
Keyword(s):  
Fluorescence Quenching ◽  
Electrogenerated Chemiluminescence ◽  
Organic Nanoparticles ◽  
Donor Acceptor

A donor–acceptor liganded metal–organic framework showcases the hydrogen-bond-enhanced sensing of N-heterocyclic explosives

2021 ◽  
Vol 9 (36) ◽  
pp. 12086-12093
Author(s):  
Junjie Wang ◽  
Yao Cheng ◽  
Jie Zhou ◽  
Weihua Tang
Keyword(s):  
Hydrogen Bond ◽  
Detection Limit ◽  
Fluorescence Quenching ◽  
Metal Organic Framework ◽  
Donor Acceptor ◽  
Metal Organic ◽  
Organic Framework

Zn(ii)-based MOF for detecting FOX-7 like explosives is designed via hydrogen-bond-intensified host–guest interactions. The crystalline MOF achieves 0.14 ppm detection limit and a highest fluorescence quenching constant of 3.22 × 104 M−1.

Fluorescence quenching of excited state donor-acceptor pairs in surfactant micelles during a pH titration

1977 ◽  
Vol 30 (9) ◽  
pp. 2087 ◽  
Author(s):  
BK Selinger
Keyword(s):  
Excited State ◽  
Fluorescence Quenching ◽  
Ph Titration ◽  
Surfactant Micelles ◽  
Donor Acceptor

The fluorescence quenching of acceptors by amines can be used for a pH titration of amines in surfactant micelles. Alkane-linked donor- acceptor pairs are used.

Organic molecules with propeller structures for efficient photoacoustic imaging and photothermal ablation of cancer cells

2017 ◽  
Vol 1 (8) ◽  
pp. 1556-1562 ◽  
Author(s):  
Xiaolei Cai ◽  
Jie Liu ◽  
Weng Heng Liew ◽  
Yukun Duan ◽  
Junlong Geng ◽  
...  
Keyword(s):  
Cancer Cells ◽  
Small Molecule ◽  
Photothermal Therapy ◽  
Organic Molecules ◽  
Photoacoustic Imaging ◽  
Organic Nanoparticles ◽  
Photothermal Ablation ◽  
Donor Acceptor

We report organic nanoparticles for efficient photoacoustic imaging and photothermal therapy, based on the small molecule BTPETTQ which has a propeller structure and a donor–acceptor–donor configuration.

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