Download Application of Cathodoluminescence Imaging to the Study of by Sam Boggs Jr, David Krinsley PDF

By Sam Boggs Jr, David Krinsley

ISBN-10: 052185878X

ISBN-13: 9780521858786

Minerals in sedimentary rocks emit attribute seen luminescence known as cathodoluminescence (CL) whilst bombarded by means of excessive strength electrons. CL emissions may be displayed as color photos in a cathodoluminescence microscope or as high-resolution monochromatic pictures in a scanning electron microscope. this gives info no longer on hand by means of different innovations at the provenance of the mineral grains in sedimentary rocks, and insights into diagenetic adjustments. The booklet, first released in 2006, starts off with an simply understood presentation of the basic rules of CL imaging. this is often through an outline and dialogue of the tools utilized in CL imaging, and an in depth account of its functions to the examine of sedimentary rocks. the quantity is a finished, simply understood description of the functions of cathodoluminescence imaging to the research of sedimentary rocks. will probably be an enormous source for tutorial researchers, pros and complex graduate scholars in sedimentary geology.

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Additional resources for Application of Cathodoluminescence Imaging to the Study of Sedimentary Rocks

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1, X-ray Analysis, Oxford Instruments, p. 70. ) analytical systems allow both EDS and WDS to be used. Wavelengthdispersive spectroscopy is the principal mode of X-ray measurement for the electron probe microanalyzer (EPMA). Details of both EDS and WDS are provided by Goldstein et al. (2003). Cathodoluminescence spectroscopy Cathodoluminescence microscopes, such as the Luminoscope, permit direct observation of color CL images from uncoated specimens, which avoids CL color absorption by the coating.

Ridley and Lichte, 1998). Sensitivities (limits of detection) range from a few ppm to a few ppb. 13. A sample, either a polished thin section or a rough sample, is placed 42 Instrumentation and techniques TV camera or optical device Lens Mirror Laser Plasma torch Plasma Window (quartz or mylar film) Argon gas Mass spectrometer Laser focusing objective Sample Particles in argon gas stream Sample chamber Illumination Fig. 13. Schematic representation of the laser-ablation–inductively coupled plasma mass spectrometer system.

Ion detection. In Bubert, H. and H. , Surface and Thin Film Analysis, Weinhein, Wiley-VCH, Fig. 4, p. 91. ) 40 Instrumentation and techniques mass numbers. The SIMS spectra provide evidence of all the elements present, as well as insight into molecular composition. Peak heights cannot be taken to be directly proportional to concentrations in the sample. It is necessary to use well-characterized standards to quantify trace elements. The SIMS instrument can be operated either in the static mode or the dynamic mode.

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Application of Cathodoluminescence Imaging to the Study of Sedimentary Rocks by Sam Boggs Jr, David Krinsley

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