Photothermal Spectrometry in Small-Diameter Sample Cells and Tubes

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Table of Contents

Photothermal Spectrometry in Small-Diameter Sample Cells and Tubes

Outline

Photothermal Spectrometry of Homogeneous Samples

Principles

Photothermal Refraction Effects

Apparatuses for Photothermal Refraction

Apparatus Comparison

Application to Chemical Analysis

Continuous Laser-Excited Photothermal Lens in Cuvettes

Continuous Laser-Excited Photothermal Lens in Cuvettes

Homogeneous Sample Analysis with Continuous Laser-Excited Photothermal Lens

Photothermal Lens in Cuvettes: Trouble in Paradise

Problems With Continuous-Laser Photothermal Spectrometry

Cylindrical-Cell Photothermal Lens

Advantages of Cylindrical Cell Photothermal Lens

White Light Photothermal Lens Spectrometry

White-Light Photothermal Lens Results*

Laser-Excited Cylindrical Cell Photothermal Lens

Laser-Excited Cylindrical-Cell Results

Laser-Excited Cylindrical-Cell Results

Laser-Excited Cylindrical-Cell Results

Summary

Future Prospects

Author: Stephen Bialkowski

Email: sbialkow@cc.usu.edu

Home Page: www.chem.usu.edu/~sbialkow/index.html