Environmental Engineering Reference
In-Depth Information
Fig. 18 Coupling cone interface between combustion
fl
flame and laser-induced ionization (LI)
chamber of MASS. a Without
fl
flame, b with
fl
ame
Fig. 19 Dependence of mass
spectrum intensity on laser
frequency. a 532 nm, b
355 nm, c 266 nm
Bi=990
(a)
100
75
50
25
0
10
15
20
25
30
35
40
45
50
55
60
m/z
Bi=120
(b)
100
75
50
25
0
10
15
20
25
30
35
m/z
40
45
50
55
60
Bi=2690
(c)
100
75
50
25
0
10
15
20
25
30
35
m/z
40
50
45
55
60
Search WWH ::
Custom Search