Electron spin resonance studies of microcrystalline and amorphous silicon irradiated with high energy electrons
Autor: | V. Borysenko, Reinhard Carius, Oleksandr Astakhov, Yuri Petrusenko, Friedhelm Finger, Andreas Lambertz, Dmitriy Barankov |
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Rok vydání: | 2006 |
Předmět: |
Amorphous silicon
Condensed matter physics Silicon Annealing (metallurgy) chemistry.chemical_element Electron Condensed Matter Physics Electronic Optical and Magnetic Materials law.invention Condensed Matter::Materials Science chemistry.chemical_compound Paramagnetism Microcrystalline chemistry law Materials Chemistry Ceramics and Composites Condensed Matter::Strongly Correlated Electrons Irradiation Electron paramagnetic resonance |
Zdroj: | Journal of Non-Crystalline Solids. 352:1020-1023 |
ISSN: | 0022-3093 |
DOI: | 10.1016/j.jnoncrysol.2006.01.060 |
Popis: | Paramagnetic defects in μc-Si:H and a-Si:H with various structure compositions were investigated by electron spin resonance (ESR). The defect density was varied by high energy electron bombardment and subsequent annealing. The spin density increases by up to 3 orders of magnitude. In most cases the initial spin density can be restored upon annealing at 160 °C. |
Databáze: | OpenAIRE |
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