Out-of-Plane and In-Plane Crystalline Orientations of Oxide Heterostructures of LSMO/ZnO
Autor: | Shintaro Kobayashi, Akira Okada, Sanapa Lakshmi Reddy, Katsuhiko Inaba, Kenichi Uehara, Tamio Endo, Tomohiko Nakajima, Tetsuo Tsuchiya, Kazuhiro Endo, Miyoshi Yokura |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | MRS Proceedings. 1454:69-74 |
ISSN: | 1946-4274 0272-9172 |
DOI: | 10.1557/opl.2012.1295 |
Popis: | Hexagonal ZnO was grown on hexagonal (001) sapphire substrate, then cubic La(Sr)MnO3(LSMO) was grown on ZnO underlayer by ion beam sputtering at substrate temperatures of 550-750°C to obtain double-layer of LSMO/ZnO. Out-of-plane (001) oriented ZnO was grown with in-plane orientation of [10-10](0001)ZnO//[11-20](0001)sapphire. Mixed phase of LSMO with out-of-plane (001), (110) and (111) orientations was grown on (001) ZnO usually. However each single phase of LSMO could be grown by controlling deposition conditions. The LSMO grains have their in-plane orientations of [110](110)LSMO //[10-10](0001)ZnO and [110](111)LSMO//[11-20](0001)ZnO. |
Databáze: | OpenAIRE |
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