ABSTRACT
Deuterium (D2) is an isotope of hydrogen Its electronic polarizability is 881 × 10−41 F m2 and the ionization potential is 15426 eV
See Table 131
See Table 132
See Table 133
TABLE 13.1 Selected References for Data
Quantity Range: eV, (Td) Reference
Drift velocity (3-125) Roznerski et al. (1994) Ionization coefficients (100-850) Cowling and Fletcher
(1973) Diffusion coefficients (003-10) Lowke and Parker
(1969) Ionization cross section 16-1000 Rapp and Englander-
Golden (1965) Ionization coefficient (50-300) Barna et al. (1964) Ionization coefficient (85-800) Rork and Chanin
(1964) Transport coefficients (0001-100) Engelhardt and Phelps
(1963)
Drift velocity (000075-125) Pack et al. (1962) Transport coefficients (00003-10) Warren and Parker
(1962) Ionization coefficient (50-1700) Rose (1956)
Note: Bold font indicates experimental study
131 Selected References for Data 105 132 Ionization Cross Section 105 133 Drift Velocity of Electrons 105 134 Diffusion Coefficients 106 135 Ionization Coefficients 107 136 Gas Constants 107 References 107
TABLE 13.2 Ionization Cross Sections for D2
Energy
Qi
Energy
Qi
Cowling (1973)
Rapp (1965)
Cowling (1973)
Rapp (1965)
16 0034 0034 125 0890 0877
17 0097 0104 150 0833 0813
18 0159 0173 175 0781
19 0218 0239 200 0735 0716
20 0273 0300 250 0661 0638
21 0325 0355 300 0604 0576
22 0378 0404 350 0553 0523
23 0423 0454 400 0510 0482
24 0470 0498 450 0469 0446
25 0515 0537 500 0431 0414
30 0700 0699 550 0387 0387
35 0809 — 600 0366
40 0876 0876 650 0344
45 0917 — 700 0325
50 0951 0950 750 0310
60 0977 0977 800 0295
70 0986 0981 850 0281
80 0981 0974 900 0271
90 0964 0958 950 0257
100 0946 0939 1000 0247
Note: See Figure 131 for graphical presentation
ficients expressed as ratio of mobility at 77 K and 293 K
Recommended DElectrons for D2 E/N (Td) W (m/s) E/N (Td) W (m/s) E/N (Td) W (m/s)
0002 3749 020 2310 60 127(4)
0003 4767 025 2700 70 138(4)
0004 7708 030 3030 80 148(4)
0006 9802 035 3340 100 167(4)
0009 1585 040 3595 120 185(4)
0012 1930 050 4017 140 202(4)
002 3080 060 4350 170 228(4)
0025 3830 070 4650 200 251(4)
003 4570 080 4920 250 290(4)
0035 5300 10 538(3) 300 338(4)
004 6010 12 579(3) 350 372(4)
005 7400 14 619(3) 400 417(4)
006 8730 17 674(3) 50 496(4)
007 1002 20 727(3) 60 585(4)
008 1130 25 810(3) 70 654(4)
010 1335 30 888(3) 80 747(4)
012 1553 35 961(3) 100 920(4)
014 1759 40 102(4) 120 105(5)
017 2046 50 112(4)
Note: a (b) means a × 10b See Figure 132 for graphical presentation
10-4
10-1
10-2
10-3 10-3 10-2 10-1 100 101 102 103
E/N (Td)
D r /μ
,D L
/μ (V
) D2
(a)
(b)
(c)
Io ni
za tio
n cr
os ss
ec tio
n (1
m 2 )
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.4
Rapp (1965)
Deuterium (D2)
Cowling (1973)
FIGURE 13.1 Ionization cross section for D2 (–○–) Cowling and Fletcher (1973); (–□–) Rapp and Englander-Golden (1965)
See Table 134
Gas constants evaluated according to the expression (see inset of Figure 134)
α N
F E
= −
exp
GN
(131)
are F = 149 × 10−20 m2 and G = 3476 Td
Ionization Coefficients for
α/N (10−20 m2)
E/N (Td) Rose (1956) Cowling and Fletcher (1973)
50 00012
60 00048
70 00111
80 00199
85 00281
100 0061
125 00846
150 0135 0106
175 0190 0158
200 0245 0218
225 0297 0281
250 0352 0335
300 0448 0414
350 0530 0480
400 0616 0535
450 0688 0580
500 0743 0620
600 0843 0679
700 0928 0710
800 0988 0727
900 103
1000 107
1250 116
1500 124
1700 127
Note: See Figure 134 for graphical presentation
1.0
0.8
0.6
0.4
0.2
0.0 400 800 1200 1600 2000
E/N (Td)
Io ni
za tio
n co
effi cie
nt (1
Rose (1956)
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