Atomic Emission Spectroscopy - PowerPoint PPT Presentation

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Atomic Emission Spectroscopy

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Lecture 13 Atomic Emission Spectroscopy Na 1s22s22p63s1 E(eV) E=h /c N0 N* Flame Temperature Butane-air – PowerPoint PPT presentation

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Title: Atomic Emission Spectroscopy


1
Lecture 13
Atomic Emission Spectroscopy
2
Na 1s22s22p63s1
3
Flame Temperature
N
Butane-air lt2200 Acetylene-air
2400-2600 Acetylene-N2O 2900-3100 Acetylene-O2
3300-3400
E(eV)
Eh?/c
N0
4
Arc
5
Glow discharge
Spectrophotometer window
6
ICP
7
(No Transcript)
8
(No Transcript)
9
(No Transcript)
10
0.010 nm
11
(No Transcript)
12
(No Transcript)
13
80 ? 600 81 ? 592.6 82 ? 585.4
1 ? 600 2 ? 300 3?200
n?
Number of grooves
Diffraction order
14
Red
Blue
15
(No Transcript)
16
(No Transcript)
17
(No Transcript)
18
(No Transcript)
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