Specialty Gas Analysis

Specialty Gas Analysis
Author: Jeremiah D. Hogan
Publisher: Wiley-VCH
Total Pages: 224
Release: 1997
Genre: Science
ISBN:

The semiconductor industry is moving toward gas-phase reagents, increasing the relative importance of gas purity. Anyone who deals in the manufacturing of these devices needs to understand the technology available for modern gas analysis. Most specialty gas vendors have some re in place for quality assurance, but these usually are very simplistic and outdated methods. No book was available that gave guidance on providing accurate, reproducible data on specialty gas products. This is the first book that provides an introduction to current analytical methods and equipment for the analysis of high- purity gases used in the semiconductor industry and related fields.

Trace Analysis of Specialty and Electronic Gases

Trace Analysis of Specialty and Electronic Gases
Author: William M. Geiger
Publisher: John Wiley & Sons
Total Pages: 309
Release: 2013-07-15
Genre: Science
ISBN: 1118642570

Explores the latest advances and applications of specialty and electronic gas analysis The semiconductor industry depends upon a broad range of instrumental techniques in order to detect and analyze impurities that may be present in specialty and electronic gases, including permanent gases, water vapor, reaction by-products, and metal species. Trace Analysis of Specialty and Electronic Gases draws together all the latest advances in analytical chemistry, providing researchers with both the theory and the operating principles of the full spectrum of instrumental techniques available for specialty and electronic gas analysis. Moreover, the book details the advantages and disadvantages of each technique, steering readers away from common pitfalls. Featuring contributions from leading analytical and industrial chemists, Trace Analysis of Specialty and Electronic Gases covers a wide range of practical industrial applications. The book begins with the historical development of gas analysis and then focuses on particular subjects or techniques such as: Metals sampling and ICP-MS analysis Improvements in FTIR spectroscopy Water vapor analysis techniques New infrared laser absorption spectroscopy approaches GC/MS, GC/AED, and GC-ICP-MS techniques Gas chromatography columns Atmospheric pressure ionization mass spectrometry Lastly, the book examines gas mixtures and standards that are critical for instrument calibration. There are also two appendices offering information on fittings and material compatibility. With its thorough review of the literature and step-by-step guidance, Trace Analysis of Specialty and Electronic Gases enables researchers to take full advantage of the latest advances in gas analysis. Although the book's focus is the semiconductor and electronics industry, analytical chemists in other industries facing challenges with such issues as detection selectivity and sensitivity, matrix gas interference, and materials compatibility will also discover plenty of useful analytical approaches and techniques.

The Analysis of Gases by Chromatography

The Analysis of Gases by Chromatography
Author: C. J. Cowper
Publisher: Elsevier
Total Pages: 160
Release: 2013-10-22
Genre: Science
ISBN: 1483285634

Intended to enable trained scientists to equip themselves to successfully perform analyses of complex gas mixtures. The equipment and the considerations governing the choice of carrier gas are described in detail. Selection of methods for use on complex mixtures often involves the choice of more than one column; the separating capabilities of column packing and how they can be used in combinations are described and numerous examples are given. The handling of samples prior to separation and the calculation of results after separation, including calibration, are described. Throughout, special emphasis is given to the differences between gas analysis and the better documented liquid analysis.