1 Introduction
2 Test Description
2.1 Complex Irradiation Facility
2.1.1 General description
2.1.2 The particles irradiation system
2.1.3 The light sources
2.1.4 The sample holder
2.1.5 Vacuum control
2.1.6 Temperature control
2.1.7 Experiment procedure
2.2 VUV Exposure
2.3 Protons Exposure
2.4 Optical Measurements
Non-irradiated sample | ||||
---|---|---|---|---|
Sample |
\(\varepsilon _t\)
|
\(\alpha _s\)
| ||
ITO#1 | nominal | ≥ 0.64 | ≤ 0.44 | |
measured | 0.74* | 0.38 |
VUV irradiation | ||||
---|---|---|---|---|
Sample |
\(t_{lab}\)
[h] |
\(t_{space}\)
[d] |
\(\alpha _S\)
| |
ITO#2 | 13.0 | 20 | 0.38 | |
ITO#3 | 19.5 | 30 | 0.38 | |
ITO#4 | 32.5 | 50 | 0.38 |
Proton irradiation | ||||
---|---|---|---|---|
3 keV | ||||
Sample |
\(t_{lab}\)
[h] |
\(t_{space}\)
[h] | Fluence [\(\text {p}^{+}\text {cm}^{-2}]\) |
\(\alpha _S\)
|
ITO#14 | 11.0 | 407.0 |
\(9.10\times 10^{16}\)
| 0.45 |
ITO#13 | 26.8 | 981.0 |
\(2.18\times 10^{17}\)
| 0.49 |
ITO#9 | 47.2 | 1393 |
\(2.93\times 10^{17}\)
| 0.47 |
ITO#12 | 93.1 | 3312 |
\(7.79\times 10^{17} \)
| 0.50 |
ITO#10 | 221 | 7929 |
\(1.72\times 10^{18}\)
| 0.52 |
5 keV | ||||
---|---|---|---|---|
Sample |
\(t_{lab}\)
[h] |
\(t_{space}\)
[h] | Fluence |
\(\alpha _S\)
|
(p+ cm−2) | ||||
ITO#8 | 5.96 | 394.0 | 9.16 × 1016 | 0.48 |
ITO#11 | 17.5 | 944.0 | 2.22 × 1017 | 0.55 |
ITO#7 | 22.0 | 1267 | 3.14 × 1017 | 0.53 |
ITO#6 | 62.8 | 3370 | 7.46 × 1017 | 0.55 |
ITO#5 | 137 | 7445 | 1.79 × 1018 | 0.56 |