Related Experiment Video
Updated: Apr 18, 2026
08:31
A Closed-Type Wireless Nanopore Electrode for Analyzing Single Nanoparticles
Published on: March 20, 2019
8.1K
Ion selective optodes: from the bulk to the nanoscale.
1Department of Inorganic and Analytical Chemistry, University of Geneva, Quai E.-Ansermet 30, 1211, Geneva, Switzerland, xiaojiang.xie@unige.ch.
Analytical and Bioanalytical Chemistry
|January 22, 2015
Summary
Recent advances in miniaturized ion selective optodes are reviewed, focusing on microscale and nanoscale sensors. This work covers sensor design, preparation, and applications for improved ion detection.
Area of Science:
- Analytical Chemistry
- Sensor Technology
- Materials Science
Background:
- Ion selective optodes are crucial for measuring ion concentrations.
- Traditional optodes face limitations in certain applications.
- Miniaturization offers enhanced performance and new possibilities.
Purpose of the Study:
- To review recent progress in miniaturizing ion selective optodes.
- To discuss the development of microscale and nanoscale ion optode sensors.
- To provide insights into future trends in optode technology.
Main Methods:
- Comparison of film-based and miniaturized ion optodes.
- Analysis of equilibrium and exhaustive detection modes.
- Review of preparation methodologies and design criteria for micro/nanoscale optodes.
Main Results:
- Miniaturized ion optodes show significant advancements over traditional film-based sensors.
- Various preparation techniques enable tailored sensor properties.
- Diverse applications highlight the utility of micro/nanoscale optodes.
Conclusions:
- Miniaturization is a key trend in ion selective optode development.
- Optimized design and preparation are critical for high-performance sensors.
- Future research will likely focus on further integration and novel applications.
