Abstract
Hall measurements and combined Hall and DLTS measurements for cobalt-doped n- and p-type silicon are carried out to reveal cobalt levels and cobalt-related levels in silicon. The impurity level assignment of cobalt in silicon, donor or acceptor, is well established. It is found that cobalt has an amphoteric nature in silicon, i. e. cobalt center has neutral, negatively and positively charged states.
Original language | English |
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Pages (from-to) | 119-130 |
Number of pages | 12 |
Journal | Memoirs of the Kyushu University, Faculty of Engineering |
Volume | 46 |
Issue number | 2 |
Publication status | Published - Jun 1986 |
All Science Journal Classification (ASJC) codes
- Energy(all)
- Atmospheric Science
- Earth and Planetary Sciences(all)
- Management of Technology and Innovation