Download presentation
Presentation is loading. Please wait.
Published byRosamund Terry Modified over 9 years ago
1
UV–Vis Molecular Absorption Spectrometry Chapter 13
3
Measurement of Transmittance and Absorbance
4
Absorption Cell
5
Effect of Polychromatic Radiation
6
Instrument Noise – Effect on Transmittance and Absorbance
7
Molecular Absorption Measurements Components
8
Output from a Deuterium Lamp
9
Typical Sourses of Light Deuterium Lamp Tungsten Lamp
10
Blackbody Radiation Curves
11
Spectral Bandwidth
13
Effect of Slit Width
14
Slit Width and Resolution
15
Resolution
16
Interference Filter
17
Transmission Characteristics of Transmission Filter
18
Absorption vs. Interference Filter
19
Prism Monochromator
20
Grating Monochromator
21
Echellette Grating
22
Dispersion for Three Types of Monochromator
23
Combination Absorption Filter
24
Photon Transducers
25
Phototube
26
Photomultiplier
27
Single-Beam Instrument
28
Double-Beam Instrument beams separated in space
29
Double-Beam Instrument beams separated in time
30
Single- and Double-Beam Photometer
31
Spectronic 20
32
Double-Beam Spectrophotometer UV-Vis
33
Double-Beam Recording Spectrophotometer UV-Vis
34
Double-Dispersing Spectrophotometer
35
Multichannel Spectrophotometer grating and photodiode array transducer
36
Multichannel Diode Array Spectrometer
37
End
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.