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Автор Misu, Takeshi
Автор Sakamoto, Naonori
Автор Shinozaki, Kazuo
Автор Adachi, Nobuyasu
Автор Suzuki, Hisao
Автор Wakiya, Naoki
Дата выпуска 2011-06-01
dc.description Thin films composed of MgAl<sub>2</sub>O<sub>4</sub> and (Ni<sub>0.5</sub>Zn<sub>0.5</sub>)Fe<sub>2</sub>O<sub>4</sub> ([MA(100-x)-NZFx] films) were grown on fused SiO<sub>2</sub> substrates by pulsed laser deposition. X-ray diffraction measurements revealed that the films were polycrystalline, and that their lattice constant varied linearly with composition, indicating the formation of a solid solution. The film with x=60 was paramagnetic and those with x ≥ 70 were ferromagnetic. The films had a transparency above 75% in the visible range, but the transparency decreased with the x value. The optical band gaps were 2.95, 2.55, 2.30 and 1.89 eV for x=20, 40, 60, 80 and 100, respectively. The Faraday rotation angle increased with x in the visible range, and the film with x=70 exhibited a value of 2000 degrees cm<sup>-1</sup> at 570 nm, which is comparable to the rotation angle of Y<sub>3</sub>Fe<sub>5</sub>O<sub>12</sub>. Owing to their high transparency, which extends into the visible range, the [MA(100-x)-NZFx] films can be used in novel magneto-optical devices.
Формат application.pdf
Издатель Institute of Physics Publishing
Копирайт 2011 National Institute for Materials Science
Название Magnetic and optical properties of MgAl<sub>2</sub>O<sub>4</sub>-(Ni<sub>0.5</sub>Zn<sub>0.5</sub>)Fe<sub>2</sub>O<sub>4</sub> thin films prepared by pulsed laser deposition
Тип paper
DOI 10.1088/1468-6996/12/3/034408
Electronic ISSN 1878-5514
Print ISSN 1468-6996
Журнал Science and Technology of Advanced Materials
Том 12
Первая страница 34408
Последняя страница 34411
Аффилиация Misu, Takeshi; Department of Materials Science and Chemical Engineering, Shizuoka University, 3-5-1 Johoku, Naka-ku, Hamamatsu, Shizuoka 432-8561, Japan
Аффилиация Sakamoto, Naonori; Department of Materials Science and Chemical Engineering, Shizuoka University, 3-5-1 Johoku, Naka-ku, Hamamatsu, Shizuoka 432-8561, Japan
Аффилиация Shinozaki, Kazuo; Department of Metallurgy and Ceramics Science, Tokyo Institute of Technology, 2-12-1 O-okayama, Meguro-ku, Tokyo 152-8550, Japan
Аффилиация Adachi, Nobuyasu; Ceramics Research Laboratory, 10-6-29, Asahigaoka, Tajimi, Gifu 507-0071, Japan
Аффилиация Suzuki, Hisao; Graduate School of Materials Science and Technology, Shizuoka University, 3-5-1 Johoku, Naka-ku, Hamamatsu, Shizuoka 432-8561, Japan
Аффилиация Wakiya, Naoki; Department of Materials Science and Chemical Engineering, Shizuoka University, 3-5-1 Johoku, Naka-ku, Hamamatsu, Shizuoka 432-8561, Japan
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