Abstract
A new triarylborane compound 1 is described as fluorescent probe for HF gas with high sensitivity and selectivity. The system utilized the coordination of a fluoride ion to the boron center in 1 to cause perturbation in the energy transfer pathway and the π conjugation, which induced distinct fluorescent quenching. A probe 1-coated film was further applied to detect HF gas via a unique capacitance change.
Original language | English |
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Pages (from-to) | 2621-2627 |
Number of pages | 7 |
Journal | Sensors and Actuators, B: Chemical |
Volume | 255 |
DOIs | |
State | Published - Feb 2018 |
Bibliographical note
Publisher Copyright:© 2017 Elsevier B.V.
Keywords
- Fluorescent chemosensor
- HF sensor
- Spin-coating
- Triarylborane