Paper Abstract and Keywords |
Presentation |
2011-05-19 14:15
Molecular beam epitaxy growth of BGaP Noriyuki Urakami, Futoshi Fukami, Hiroto Sekiguchi, Hiroshi Okada, Akihiro Wakahara (Toyohashi Univ. Tech.) ED2011-11 CPM2011-18 SDM2011-24 Link to ES Tech. Rep. Archives: ED2011-11 CPM2011-18 SDM2011-24 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
Growth properties of dilute BGaP layers have been investigated by molecular beam epitaxy for strain compensation layers in strained quantum well lasers fabricated on a Si substrate. B composition in BGaP increased with decreasing growth temperature. Based on valence force field analysis, B-P bonds in GaP matrix are stretched by tensile stress and the bond become week. At relatively high temperature (580°C), B-P bonds would be broken by thermal energy and/or desorb from the growth surface. At low temperature (500°C), surface coverage of P atoms become high, and then adsorbed B could make stable B-P bonds even under large stress. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
BGaP / Molecular beam epitaxy / Electron beam heating / X-ray diffraction / valence force field / / / |
Reference Info. |
IEICE Tech. Rep., vol. 111, no. 44, ED2011-11, pp. 55-58, May 2011. |
Paper # |
ED2011-11 |
Date of Issue |
2011-05-12 (ED, CPM, SDM) |
ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
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ED2011-11 CPM2011-18 SDM2011-24 Link to ES Tech. Rep. Archives: ED2011-11 CPM2011-18 SDM2011-24 |
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