Related Experiment Videos
On-line infrared detection in aqueous micro-volume systems
Malin Kölhed1, Bernhard Lendl, Bo Karlberg
1Department of Analytical Chemistry, Stockholm University, SE-106 91 Stockholm, Sweden.
The Analyst
|February 8, 2003
Summary
Mid infrared spectroscopy offers detailed molecular insights for identifying and quantifying compounds. This review explores the benefits and limitations of on-line Fourier-transform infrared (FTIR) detection strategies for various applications.
Area of Science:
- Analytical Chemistry
- Spectroscopy
- Chemical Analysis
Background:
- Mid infrared spectroscopy is a non-destructive method providing molecule-specific details like conformation and functional groups.
- Infrared spectroscopy is widely used for qualitative analysis (chemical identification) and increasingly for quantitative analysis.
- The specific analytical challenge dictates the optimal implementation of Fourier-transform infrared (FTIR) techniques.
Purpose of the Study:
- To highlight the advantages and scope of on-line FTIR detection strategies.
- To discuss the potential shortcomings associated with on-line FTIR detection.
Main Methods:
- Focus on on-line Fourier-transform infrared (FTIR) detection strategies.
- Review of existing literature and applications of FTIR in various analytical contexts.
Main Results:
- On-line FTIR offers significant advantages for real-time chemical analysis.
- The technique provides detailed information on molecular structure and composition.
- Potential limitations of on-line FTIR methods were identified and discussed.
Conclusions:
- On-line FTIR is a versatile tool for both qualitative and quantitative chemical analysis.
- Understanding the scope and limitations is crucial for effective implementation.
- Further development can enhance the utility of on-line FTIR detection.