Academic Journal

Deep-Level Defects in Electron Irradiated 6H-SiC

التفاصيل البيبلوغرافية
العنوان: Deep-Level Defects in Electron Irradiated 6H-SiC
المؤلفون: Kozubal, Michal Sebastian, Kaminski, Pawel, Warchol, Stanislaw, Racka-Dzietko, Katarzyna, Grasza, Krzysztof, Tymicki, Emil
المصدر: MRS Proceedings ; volume 1246 ; ISSN 0272-9172 1946-4274
بيانات النشر: Springer Science and Business Media LLC
سنة النشر: 2010
الوصف: An effect of electron irradiation on the concentrations of deep-level centers in C-rich and Si-rich 6H-SiC wafers is investigated. In the former material, the main deep-level centers with activation energies of E c -0.50, E c -0.64 and E c -0.67 eV are found to be related to dicarbon interstitials and C i N C complexes located in hexagonal and quasi-cubic lattice sites, respectively. In the latter material, the dicarbon interstitials are dominant after the irradiation with 1.5-MeV electrons. At the energy of bombarding electrons equal to 0.3 and 0.7 MeV, the activation energies of the dominant deep-level centers are E c -0.38 and E c -0.52 eV, respectively. The first center is related to carbon vacancies and the second to silicon interstitials.
نوع الوثيقة: article in journal/newspaper
اللغة: English
DOI: 10.1557/proc-1246-b05-03
الاتاحة: http://dx.doi.org/10.1557/proc-1246-b05-03
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S1946427400001731
Rights: https://www.cambridge.org/core/terms
رقم الانضمام: edsbas.C0D42FE0
قاعدة البيانات: BASE
الوصف
DOI:10.1557/proc-1246-b05-03