Covers the advantages of using photothermal spectroscopy over conventional absorption spectroscopy, including facilitating extremely sensitive measurements and non-destructive analysis

This unique guide to the application and theory of photothermal spectroscopy has been newly revised and updated to include new methods and applications and expands on applications to chemical analysis and material science. The book covers the subject from the ground up, lists all practical considerations needed to obtain accurate results, and provides a working knowledge of the various methods in use.

Photothermal Spectroscopy Methods, Second Edition includes the latest methods of solid state and materials analysis, and describes new chemical analysis procedures and apparatuses in the analytical chemistry sections. It offers a detailed look at the optics, physical principles of heat transfer, and signal analysis. Information in the temperature change and optical elements in homogeneous samples and photothermal spectroscopy in homogeneous samples has been updated with a better description of diffraction effects and calculations. Chapters on analytical measurement and data processing and analytical applications are also updated and include new information on modern applications and photothermal microscopy. Finally, the Photothermal Spectroscopy of Heterogeneous Sample chapter has been expanded to incorporate new methods for materials analysis.

  • New edition updates and expands on applications to chemical analysis and materials science, including new methods of solid state and materials analysis
  • Includes new chemical analysis procedures and apparatuses
  • Provides an unmatched resource that develops a consistent mathematical basis for signal description, consolidates previous theories, and provides invaluable insight into laser technology

Photothermal Spectroscopy Methods, Second Edition will appeal to researchers from both academia and industry (graduate students, postdocs, research scientists, and professors) in the general field of analytical chemistry, optics, and materials science, and researchers and engineers at scientific instrument developers in fields related to photonics and spectroscopy.


A unique guide to the application and theory of photothermal spectroscopy. This book debunks the myth that photothermal spectroscopy is too complicated for practical application to chemical analysis, and demonstrates the advantages this technique has over conventional spectroscopy in facilitating extremely sensitive measurements of optical absorption in homogeneous media. The book covers the subject from the ground up, lists all practical considerations needed to obtain accurate results, and provides a working knowledge of the various methods in use--including photo acoustics and photopyroelectric techniques.
Bringing together a wealth of information that has been scattered throughout the professional literature, Photothermal Spectroscopy Methods for Chemical Analysis covers methods and information that should be known to every analytical chemist, including: Descriptions of photothermal spectroscopy using a consistent mathematical language Helpful examples from the literature of analytical applications and current research Illustrations of all important points, consistent equations, and numerous original figures A discussion of laser technology and how it is used to obtain accurate results from extremely small samples of a few molecules Everything spectroscopists need to know to construct their own apparatus and use it to conduct successful experiments Tips on how to interpret experimental results effectively when using nonlinear processes and in many other situations in photothermal spectroscopy Considerations for further study of heterogeneous sample analysis Unified nomenclature of the patchwork of terms used by researchers in analytical and physical chemistry, physics, and optical engineering Equations that are derived with the aid of a symbolic language processor to ensure correct results Photothermal spectroscopy has seen major advances since the advent of laser technology twenty-five years ago.
It is now possible, using a laser's coherent and powerful output, to obtain extremely sensitive measurements of optical absorption that exceed those of mass spectroscopy by two or three times, and produce accurate results from only a few molecules. Focusing on samples in homogeneous media, this book provides a unique guide--incorporating theory and application--to all available photothermal spectroscopy techniques for chemical and material analysis. It uses a systematic approach in its comprehensive treatment of the theory, and covers all the necessary background material, from laser optics to fluid dynamics. This accessible text describes the various processes used to detect thermal perturbation of a sample, ranging from optical excitation to nonlinear processes, and covers all optical principles necessary to understand photothermal spectroscopy. When dealing with hydrodynamic equations that govern energy transfer in the sample matrix, it provides an original impulse-response approach.
In addition, the book explains how to construct the apparatus one needs to conduct successful photothermal experiments, since commercial equipment is not available as in conventional spectrophotometry. Throughout, this book draws on information from a wide range of fields, including analytical spectroscopy, measurement physics, physical optics, and chemical dynamics. Providing clear explanations at every turn, the author demonstrates a complete understanding of the theory and applications as a firm basis for the correct interpretation of experimental results. For analytical chemists, as well as for students at the graduate level, Photothermal Spectroscopy Methods for Chemical Analysis is an unmatched resource that develops a consistent mathematical basis for signal description, consolidates previous theories, and provides invaluable insight into laser technology.