Research Article

Plasma Reactors and Plasma Thrusters Modeling by Ar Complete Global Models

Table 3

List of the processes involving Ar I 3d levels.

No.ProcessDescription

Ionization
1Ar(3d, p-m)* + e → Ar+ + 2 e  from the 3d(p-m)
2Ar(3d, t) + e → Ar+ + 2 e  from the 3d(t)
Excitation
3Ar(GL) + e → Ar(3d, p-m) + e  GL→3d(p-m)
4Ar(GL) + e → Ar(3d, t) + e  GL→3d(t)
5Ar(4s, m) + e → Ar(3d, p-m) + e  4s(m)→3d(p-m)
6Ar(4s, m) + e → Ar(3d, t) + e  4s(m)→3d(t)
7Ar(4s, t) + e → Ar(3d, p-m) + e  4s(t)→3d(p-m)
8Ar(4s, t) + e → Ar(3d, t) + e  4s(t)→3d(t)
9Ar(4p) + e → Ar(3d, p-m) + e  4p→3d(p-m)
10Ar(4p) + e → Ar(3d, t) + e  4p→3d(t)
11Ar(3d, p-m) + e → Ar(3d, t) + e  3d(p-m)→3d(t)
De-excitation
12Ar(3d, t) + e → Ar(3d, p-m) + e  3d(t)→3d(p-m)
13Ar(3d, t) + e → Ar(4p) + e  3d(t)→4p
14Ar(3d, p-m) + e → Ar(4p) + e  3d(p-m)→4p
15Ar(3d, t) + e → Ar(4s, t) + e  3d(t)→4s(t)
16Ar(3d, p-m) + e → Ar(4s, t) + e  3d(p-m)→4s(t)
17Ar(3d, t) + e → Ar(4s, m) + e  3d(t)→4s(m)
18Ar(3d, p-m) + e → Ar(4s, m) + e  3d(p-m)→4s(m)
19Ar(3d, t) + e → Ar(GL) + e  3d(t)→GL
20Ar(3d, p-m) + e → Ar(GL) + e  3d(p-m)→GL
Spontaneous emission
21Ar(3d, t) → Ar(4p) + hν 3d(t)→4p
22Ar(3d, p-m) → Ar(4p) + hν 3d(p-m)→4p
23Ar(3d, t) → Ar(GL) + hν 3d(t)→GL
24Ar(3d, p-m) → Ar(GL) + hν 3d(p-m)→GL
25Ar(3d, p-m) + wall → Ar(GL)3d(p-m) de-excitation on the wall
26Ar(3d, t) + wall → Ar(GL)3d(t) de-excitation on the wall

*All 3d levels marked as (p-m) are in fact pseudometastable while all 4s,m are real metastable ones.