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Chapter 25: Instruments for Optical Spectroscopy
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Chapter 25: Instruments for Optical Spectroscopy

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  1. Chapter 25: Instruments for Optical Spectroscopy CHE 321: Quantitative Chemical Analysis Dr. Jerome Williams, Ph.D. Saint Leo University

  2. Overview Instrumental 101 Radiation Sources Wavelength Selectors Detectors Signal Processor & Readout

  3. Instrumental 101 • Components in Optical Spectrometer • Radiation Source • Wavelength Selector • Sample Compartment • Detector • Signal Processor & Readout

  4. Figure 25-1 p684

  5. Figure 25-1a p684

  6. Figure 25-1b p684

  7. Figure 25-1c p684

  8. Radiation Sources • Choice of Source depends on several factors • Instrumental Technique Employed • Region of Electromagnetic Spectrum • Availability • Cost

  9. Figure 25-2 p685

  10. Table 25-1 p686

  11. Table 25-2 p700

  12. Figure 25-18 p709

  13. Figure 25-19a p711

  14. Figure 25-19 b p711