Research Article

The Effect of Ultrasonic Treatments on Current Transport Processes in Al-Al2O3-p-CdTe-Mo Structure

Table 1

Parameters determined from the I-V characteristics.

SamplesI-V characteristics partµnτn, (cm2∙V−1)NR/τi, (cm3∙s−1)n (0), (cm−3)NA, (cm−3) cm−3

Forward I-V
1. Before USTJV6.15∙10−65.6∙1016
2.45∙1017
2.26∙1010–5∙1011
2.95∙1013–9.1∙1013
10101.02∙1010
JV2 (Lampert’s law)
JV5.28
JV2

2. After USTJV5∙10−61.35∙1017
5.6∙1017
3.8∙1010–5.7∙1011
3.95∙1013–1.2∙1014
2.4∙10101.22∙1010
JV2 (Lampert’s law)
JV5
JV2