Thick Epitaxial α-Ga2O3:Sn Layers on a Patterned Sapphire Substrate

Autor: V. V. Nikolaev, A. V. Chikiryaka, Ivan Shchemerov, A. I. Pechnikov, Sergey Stepanov, A. Ya. Polyakov, L. I. Guzilova, V. I. Nikolaev, M. P. Shcheglov, A. A. Vasilev
Rok vydání: 2020
Předmět:
Zdroj: Technical Physics Letters. 46:228-230
ISSN: 1090-6533
1063-7850
DOI: 10.1134/s106378502003013x
Popis: Epitaxial layers of a new wide-band semiconductor (α-Ga2O3 doped with tin) have been grown by chloride epitaxy on smooth and patterned substrates, which are widely used to increase the emission yield in high-efficiency LED structures based on InGaN, and studied. The properties of the obtained gallium-oxide layers have been compared. Both types of samples had n-type conductivity, but the frequency and voltage dependences of their capacitance differed. Differences in the dislocation structure of epitaxial α-Ga2O3 layers on smooth and patterned substrates have been identified by X-ray diffractometry.
Databáze: OpenAIRE
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