Related Experiment Video
Updated: Apr 27, 2026
07:58
A Polyaniline-based Sensor of Nucleic Acids
Published on: November 1, 2016
7.3K
Anion sensing by small molecules and molecular ensembles
Philip A Gale1, Claudia Caltagirone
1Chemistry, University of Southampton, Southampton, SO17 1BJ, UK. philip.gale@soton.ac.uk.
Chemical Society Reviews
|July 1, 2014
Summary
This review explores anion sensing using small molecules, molecular ensembles, and chemodosimeters. It highlights diverse mechanisms and structural variety in supramolecular chemistry for anion detection.
Area of Science:
- Supramolecular Chemistry
- Analytical Chemistry
Background:
- Anion sensing is crucial in various chemical and biological processes.
- Developing selective and sensitive anion sensors remains a significant challenge.
Purpose of the Study:
- To provide a concise overview of current strategies for anion sensing.
- To highlight the diversity of molecular architectures and sensing mechanisms.
Main Methods:
- Survey of literature on small molecule anion receptors.
- Analysis of molecular ensembles for anion detection.
- Review of chemodosimeters for anion sensing applications.
Main Results:
- Demonstration of various sensing mechanisms including colorimetric, fluorometric, and electrochemical methods.
- Showcasing a wide range of receptor designs and structural motifs.
- Identification of key factors influencing selectivity and sensitivity.
Conclusions:
- Supramolecular chemistry offers versatile platforms for anion sensing.
- Diverse approaches provide opportunities for tailored sensor design.
- Continued innovation in receptor design is essential for advancing anion detection capabilities.
