Article Quasi-heteroepitaxial growth of β-Ga2O3 on off-angled sapphire (0001) substrates by Halide Vapor Phase Epitaxy

Yuichi Oshima SAMURAI ORCID ; Encarnaciόn G. Vίllora SAMURAI ORCID ; Kiyoshi Shimamura SAMURAI ORCID

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Citation
Yuichi Oshima, Encarnaciόn G. Vίllora, Kiyoshi Shimamura. Quasi-heteroepitaxial growth of β-Ga2O3 on off-angled sapphire (0001) substrates by Halide Vapor Phase Epitaxy. JOURNAL OF CRYSTAL GROWTH. 2014, 410 (), 53-58. https://doi.org/10.1016/j.jcrysgro.2014.10.038
SAMURAI

Alternative title: c面傾斜サファイア基板を用いたb-Ga2O3のHVPE成長

Description:

(abstract)

We demonstrate the high-speed growth of b-Ga2O3 epilayers on off-angled sapphire (0001) substrates by the halide vapor epitaxy. (-201) oriented b-Ga2O3 layers were successfully grown using GaCl and O2 as source gases. The growth rate monotonically increased with increasing the partial pressures of the source gases, reaching over 250 um/h. By the use of off-angled substrates and thick layer overgrowth, almost single-oriented heteroepitaxial growth was achieved.

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Keyword: β-Ga2O3, heteroepitaxy

Date published: 2014-10-28

Publisher: Elsevier BV

Journal:

  • JOURNAL OF CRYSTAL GROWTH (ISSN: 00220248) vol. 410 p. 53-58

Funding:

Manuscript type: Author's version (Accepted manuscript)

MDR DOI: https://doi.org/10.48505/nims.4351

First published URL: https://doi.org/10.1016/j.jcrysgro.2014.10.038

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Updated at: 2024-01-22 09:35:42 +0900

Published on MDR: 2024-01-22 12:30:11 +0900

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