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Chapter 25: Instruments for Optical Spectroscopy. CHE 321: Quantitative Chemical Analysis Dr. Jerome Williams, Ph.D. Saint Leo University. Overview. Instrumental 101 Radiation Sources Wavelength Selectors Detectors Signal Processor & Readout. Instrumental 101.
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Chapter 25: Instruments for Optical Spectroscopy CHE 321: Quantitative Chemical Analysis Dr. Jerome Williams, Ph.D. Saint Leo University
Overview Instrumental 101 Radiation Sources Wavelength Selectors Detectors Signal Processor & Readout
Instrumental 101 • Components in Optical Spectrometer • Radiation Source • Wavelength Selector • Sample Compartment • Detector • Signal Processor & Readout
Radiation Sources • Choice of Source depends on several factors • Instrumental Technique Employed • Region of Electromagnetic Spectrum • Availability • Cost