| Zugriffsnummer | 46401 |
| Dokumenttyp | Konferenzartikel |
| Peer Review | unbekannt |
| Sprache | Englisch |
| Titel | Exoelectronic properties of Al2O3-solids |
| Autor(in); Institution |
Holzapfel, Georg; 9.44, Festkörperelektronik, PTB-Berlin
Chryssou, E.; Technical University of Athens, Physical Laboratory I, Athens, GREECE
|
| Quelle/Jahr | Proceedings of The Third International Conference on Luminescence Dosimetry: 2 (1971), 561 - 571 |
| Schriftenreihe | Risoe Report: 249 |
| ISBN | 87-550-0120-3 (PRINT) |
| Verlag | Roskilde: Risø National Laboratory |
| Konferenzangaben | Third International Conference on Luminescence Dosimetry, Roskilde, 10-13, October, 1971, Denmark |
| Zusammenfassung | Besides BeO-materials Al2O3.nosub-solids seems to be appropriate to TSEE dosimetry. The exopassive γ-modification changes continuously to the stable and exoactive . alpha.-modification between 800°C and 1200°C. For powder materials as well as for ceramics and single crystals an intense double glow peak around°C is characteristic and may be correlated to electron taps within in a thin oxygen-deficient cube surface layer which is mis-matched to the underlying hexagonal bul material. This peak my be convenient especially for high temperature dosimetry and another double peak around 250°C for ordinary TSEE dosimetry. |