دورية أكاديمية

Si and Sn doping of ε-Ga2O3 layers

التفاصيل البيبلوغرافية
العنوان: Si and Sn doping of ε-Ga2O3 layers
المؤلفون: A. Parisini, A. Bosio, V. Montedoro, A. Gorreri, A. Lamperti, M. Bosi, G. Garulli, S. Vantaggio, R. Fornari
المصدر: APL Materials, Vol 7, Iss 3, Pp 031114-031114-6 (2019)
بيانات النشر: AIP Publishing LLC, 2019.
سنة النشر: 2019
المجموعة: LCC:Biotechnology
LCC:Physics
مصطلحات موضوعية: Biotechnology, TP248.13-248.65, Physics, QC1-999
الوصف: Low resistivity n-type ε-Ga2O3 epilayers were obtained for the first time either by adding silane to the gas phase during the metal organic vapour phase epitaxy deposition or by diffusing Sn in nominally undoped layers after the growth. The highest doping concentrations were few 1018 cm−3 and about 1017 cm−3 for Si and Sn doping, with corresponding resistivity below 1 and 10 Ω cm, respectively. Temperature dependent transport investigation in the range of 10-600 K shows a resistivity behavior consistent with the Mott law, suggesting that conduction through localized states dominates the electrical properties of Si- and Sn-doped samples. For both types of dopants, two different mechanisms of conduction through impurity band states seem to be present, each of them determining the transport behavior at the lower and higher temperatures of the measurement range.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2166-532X
Relation: https://doaj.org/toc/2166-532X
DOI: 10.1063/1.5050982
URL الوصول: https://doaj.org/article/73b3adcc12aa4509a2811e633b11b21e
رقم الأكسشن: edsdoj.73b3adcc12aa4509a2811e633b11b21e
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:2166532X
DOI:10.1063/1.5050982