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 |
|---|---|
| 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