1 / 37

UV–Vis Molecular Absorption Spectrometry

UV–Vis Molecular Absorption Spectrometry. Chapter 13. Measurement of Transmittance and Absorbance. Absorption Cell. Effect of Polychromatic Radiation. Instrument Noise – Effect on Transmittance and Absorbance. Molecular Absorption Measurements Components. Output from a Deuterium Lamp.

savea
Download Presentation

UV–Vis Molecular Absorption Spectrometry

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. UV–Vis Molecular Absorption Spectrometry Chapter 13

  2. Measurement of Transmittance and Absorbance

  3. Absorption Cell

  4. Effect of Polychromatic Radiation

  5. Instrument Noise – Effect on Transmittance and Absorbance

  6. Molecular Absorption MeasurementsComponents

  7. Output from a Deuterium Lamp

  8. Typical Sourses of Light Deuterium Lamp Tungsten Lamp

  9. Blackbody Radiation Curves

  10. Spectral Bandwidth

  11. Spectral Bandwidth

  12. Effect of Slit Width

  13. Slit Width and Resolution

  14. Resolution

  15. Interference Filter

  16. Transmission Characteristics of Transmission Filter

  17. Absorption vs. Interference Filter

  18. Prism Monochromator

  19. Grating Monochromator

  20. Echellette Grating

  21. Dispersion for Three Types of Monochromator

  22. Combination Absorption Filter

  23. Photon Transducers

  24. Phototube

  25. Photomultiplier

  26. Single-Beam Instrument

  27. Double-Beam Instrumentbeams separated in space

  28. Double-Beam Instrumentbeams separated in time

  29. Single- and Double-Beam Photometer

  30. Spectronic 20

  31. Double-Beam SpectrophotometerUV-Vis

  32. Double-Beam Recording SpectrophotometerUV-Vis

  33. Double-Dispersing Spectrophotometer

  34. Multichannel Spectrophotometergrating and photodiode array transducer

  35. Multichannel Diode Array Spectrometer

  36. End

More Related