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Argon Isobutane Results
Results
from the Magboltz gas simulation for various gas mixtures. Primarily version 5.1 was used, but some
more recent results using version 7.1 have been produced. The results from version 5.1 and 7.1
are usually within a few percentage points of each
other.
Argon Isobutane (95/05)
Electric
Field
(V/cm) |
Drift
Velocity
(μm/ns) |
Transverse
Diffusion
(μm/cm0.5) |
Longitudinal
Diffusion
(μm/cm0.5) |
B=0 (T) |
B=1 (T) |
B=2 (T) |
25 |
8.487 |
562.026 |
172.653 |
91.134 |
679.294 |
50 |
19.52 |
500.979 |
129.929 |
67.944 |
579.011 |
75 |
28.2 |
489.334 |
126.37 |
66.477 |
456.088 |
100 |
33.85 |
483.811 |
133.978 |
71.26 |
399.675 |
125 |
|
|
|
|
|
150 |
39.54 |
475.793 |
157.362 |
88.37 |
323.996 |
175 |
|
|
|
|
|
200 |
41.48 |
470.547 |
182.689 |
107.861 |
294.878 |
225 |
|
|
|
|
|
250 |
41.71 |
467.715 |
207.34 |
128.299 |
276.800 |
275 |
|
|
|
|
|
300 |
41.07 |
466.904 |
230.74 |
148.933 |
257.569 |
325 |
|
|
|
|
|
350 |
40.09 |
467.244 |
252.507 |
169.19 |
243.523 |
Argon Isobutane (90/10)
Electric
Field
(V/cm) |
Drift
Velocity
(μm/ns) |
Transverse
Diffusion
(μm/cm0.5) |
Longitudinal
Diffusion
(μm/cm0.5) |
B=0 (T) |
B=1 (T) |
B=2 (T) |
25 |
5.025 |
513.720 |
237.915 |
131.949 |
576.673 |
50 |
11.51 |
413.947 |
172.929 |
94.734 |
473.093 |
75 |
18.45 |
382.663 |
148.697 |
80.859 |
438.259 |
100 |
24.67 |
370.589 |
140.458 |
76.422 |
379.033 |
125 |
29.78 |
364.603 |
|
|
346.482 |
150 |
33.78 |
360.705 |
141.763 |
78.775 |
320.244 |
175 |
36.90 |
357.735 |
|
|
294.026 |
200 |
39.34 |
355.063 |
150.573 |
86.451 |
279.858 |
225 |
41.23 |
352.898 |
|
|
261.938 |
250 |
42.70 |
351.102 |
161.192 |
95.81 |
250.243 |
275 |
43.86 |
349.322 |
|
|
243.606 |
300 |
44.74 |
347.919 |
172.151 |
105.829 |
234.023 |
325 |
45.42 |
346.647 |
|
|
229.639 |
350 |
45.91 |
345.638 |
182.977 |
116.105 |
222.253 |
ArCO2 (90/10)
Electric
Field
(V/cm) |
Drift Velocity
(μm/ns) |
Transverse
Diffusion
(μm/cm0.5) |
Longitudinal
Diffusion
(μm/cm0.5) |
Magboltz
Version |
138 |
8.74 |
230.222 |
|
5.1 |
140 |
8.868 |
229.464 |
|
5.1 |
200 |
13.63 |
217.444 |
252.325 |
5.1 |
300 |
22.75 |
223.362 |
|
7.1 |
300 |
23.18 |
222.253 |
263.505 |
5.1 |
300 |
23.2 |
222.31 |
|
5.1 |
300 |
23.18 |
222.253 |
263.505 |
5.1 |
400 |
33.34 |
240.491 |
256.7 |
5.1 |
500 |
41.73 |
264.314 |
233.785 |
5.1 |
600 |
46.88 |
289.058 |
207.149 |
5.1 |
700 |
49.14 |
312.445 |
185.34 |
5.1 |
800 |
49.50 |
332.589 |
173.201 |
5.1 |
900 |
49.01 |
348.84 |
180.668 |
5.1 |
1000 |
48.24 |
361.431 |
176.209 |
5.1 |
1400 |
46.37 |
384.525 |
202.02 |
5.1 |
1800 |
46.67 |
385.889 |
210.639 |
5.1 |
2000 |
47.38 |
382.554 |
201.8 |
5.1 |
2500 |
49.33 |
372.564 |
199.222 |
5.1 |
2700 |
50.1 |
368.287 |
|
5.1 |
2700 |
49.98 |
368.771 |
|
5.1 |
3000 |
51.05 |
362.541 |
191.322 |
5.1 |
3300 |
51.89 |
356.987 |
184.677 |
5.1 |
3300 |
51.89 |
356.987 |
184.677 |
5.1 |
3300 |
51.91 |
356.911 |
|
5.1 |
3500 |
52.41 |
353.368 |
181.581 |
5.1 |
4000 |
53.41 |
345.203 |
180.021 |
5.1 |
ArCO2 (80/20)
Electric Field
(V/cm) |
Drift Velocity
(μm/ns) |
Transverse
Diffusion
(μm/cm2) |
Longitudinal
Diffusion
(μm/cm2) |
Magboltz Version |
300 |
10.28 |
161.264 |
178.391 |
5.1 |
375 |
13.39 |
156.388 |
181.163 |
5.1 |
1000 |
47.31 |
215.085 |
194.471 |
5.1 |
3300 |
63.56 |
297.467 |
159.302 |
7.1 |
3300 |
63.82 |
299.541 |
169.978 |
5.1 |
3950 |
66.21 |
293.801 |
163.644 |
5.1 |
3950 |
65.69 |
292.55 |
157.653 |
7.1 |
XeCF4 (97/3)
Electric
Field
(V/cm) |
Drift Velocity
(μm/ns) |
Transverse
Diffusion
(μm/cm2) |
Longitudinal
Diffusion
(μm/cm2) |
Magboltz
Version |
100 |
1.62 |
244.752 |
262.317 |
5.1 |
150 |
2.56 |
212.954 |
238.728 |
5.1 |
200 |
3.71 |
190.75 |
237.214 |
5.1 |
250 |
5.07 |
191.165 |
262.629 |
5.1 |
300 |
6.94 |
211.846 |
311.992 |
5.1 |
350 |
9.52 |
247.031 |
360.407 |
5.1 |
450 |
16.50 |
312.028 |
405.436 |
5.1 |
500 |
20.36 |
330.807 |
403.927 |
5.1 |
550 |
24.16 |
362.408 |
367.192 |
5.1 |
600 |
27.14 |
374.285 |
324.817 |
5.1 |
650 |
29.44 |
383.616 |
291.049 |
5.1 |
700 |
30.98 |
406.74 |
251.633 |
5.1 |
750 |
31.80 |
414.746 |
224.581 |
5.1 |
800 |
31.97 |
432.799 |
202.647 |
5.1 |
850 |
31.80 |
442.863 |
185.948 |
5.1 |
950 |
30.71 |
458.301 |
149.181 |
5.1 |
1000 |
29.93 |
467.977 |
146.692 |
5.1 |
XeCH4 (95/5)
Electric Field
(V/cm) |
Drift Velocity
(μm/ns) |
Transverse
Diffusion
(μm/cm2) |
Longitudinal
Diffusion
(μm/cm2) |
Magboltz Version |
50 |
0.9447 |
387.312 |
470.767 |
5.1 |
100 |
2.779 |
398.2 |
572.697 |
5.1 |
150 |
6.799 |
515.074 |
685.855 |
5.1 |
200 |
11.53 |
594.415 |
629.8 |
5.1 |
250 |
15.23 |
645.779 |
516.287 |
5.1 |
350 |
17.57 |
705.317 |
338.008 |
5.1 |
400 |
17.43 |
723.618 |
303.124 |
5.1 |
450 |
16.92 |
735.8 |
275.892 |
5.1 |
500 |
16.22 |
747.248 |
253.176 |
5.1 |
550 |
15.57 |
754.396 |
239.826 |
5.1 |
500 |
14.41 |
761.304 |
218.894 |
5.1 |
450 |
13.87 |
764.661 |
215.824 |
5.1 |
400 |
13.37 |
764.11 |
205.299 |
5.1 |
350 |
12.92 |
766.468 |
197.598 |
5.1 |
300 |
12.55 |
765.677 |
207.368 |
5.1 |
250 |
12.2 |
763.297 |
199.282 |
5.1 |
200 |
11.89 |
762.335 |
197.51 |
5.1 |
1000 |
11.64 |
758.619 |
195.136 |
5.1 |
XeH (98/2)
Electric
Field
(V/cm) |
Drift Velocity
(μm/ns) |
Transverse
Diffusion
(μm/cm2) |
Longitudinal
Diffusion
(μm/cm2) |
Magboltz
Version |
50 |
3.78 |
1005.022 |
1519.477 |
5.1 |
100 |
7.96 |
1080.065 |
733.881 |
5.1 |
150 |
8.58 |
1071.217 |
523.217 |
5.1 |
200 |
8.63 |
1052.631 |
454.139 |
5.1 |
250 |
8.58 |
1034.77 |
391.581 |
5.1 |
300 |
8.46 |
1019.71 |
378.634 |
5.1 |
350 |
8.44 |
998.223 |
344.046 |
5.1 |
400 |
8.36 |
982.527 |
340.387 |
5.1 |
450 |
8.27 |
967.404 |
317.74 |
5.1 |
500 |
8.33 |
945.07 |
307.638 |
5.1 |
550 |
8.24 |
934.612 |
313.471 |
5.1 |
600 |
8.18 |
919.761 |
275.658 |
5.1 |
650 |
8.10 |
909.684 |
290.229 |
5.1 |
700 |
8.13 |
891.893 |
281.488 |
5.1 |
750 |
8.00 |
887.671 |
264.191 |
5.1 |
800 |
7.93 |
877.032 |
267.314 |
5.1 |
950 |
7.89 |
846.09 |
247.006 |
5.1 |
1000 |
7.83 |
834.986 |
248.942 |
5.1 |
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