Abstract
The effect of 20 MeV electron and neutron irradiation on the cathodoluminescence (CL) spectra of nitrogen-doped CVD diamond has been investigated. The center called 5RL and the center with a zero-phonon line at 3.19 eV (389 nm) are induced by irradiation alone. The center with a zero-phonon line at 2.16 eV (575 nm) has been formed by annealing at 900°C subsequent to the irradiation. The distributions of these centers have been revealed by CL imaging.
Original language | English |
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Pages (from-to) | 2232-2235 |
Number of pages | 4 |
Journal | Japanese journal of applied physics |
Volume | 29 |
Issue number | 12 |
DOIs | |
Publication status | Published - 1990 Dec |
Externally published | Yes |
Keywords
- Annealing
- Cathodoluminescence
- Cvd diamond
- Electron irradiation
- Imaging
- Neutron irradiation
- Nitrogen doped
- Srl
ASJC Scopus subject areas
- Engineering(all)
- Physics and Astronomy(all)