Abstract
Contact properties of NiAu on homoepitaxial p-ZnSe with oxygen plasma treatments were investigated. The authors found that Zn distribution profiles for p-ZnSe with and without treatments were almost identical. They also found that Se concentration near the surface decreased while O concentration near the surface increased after oxygen plasma treatment. They also observed hillocks, which were related to Se vacancies and/or isoelectronic oxygen impurities, on the surface of 15 W oxygen plasma-treated samples. Furthermore, they found that they could achieve the lowest offset voltage from the sample treated with 15 W oxygen plasma.
Original language | English |
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Pages (from-to) | 213-216 |
Number of pages | 4 |
Journal | Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures |
Volume | 25 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2007 |
All Science Journal Classification (ASJC) codes
- Condensed Matter Physics
- Electrical and Electronic Engineering