O484.1 95031860（BiAl）YIG薄膜材料中Fe<sup>3+</sup>和Fe<sup>2+</sup>离子对生长感生磁各向异性的贡献=Contributions of Fe<sup>3+</sup>andFe<sup>2+</sup>ions to growth—indu...O484.1 95031860（BiAl）YIG薄膜材料中Fe<sup>3+</sup>和Fe<sup>2+</sup>离子对生长感生磁各向异性的贡献=Contributions of Fe<sup>3+</sup>andFe<sup>2+</sup>ions to growth—induced magnetic an—isotropy in（BiAl）YIG films[刊,中]/张颖,欧阳嘉,何华辉（华中理中大学）∥薄膜科学与技术.—展开更多
Co5Sm/Cr bilayer films were deposited on Si and glass slides by means of a Direct-Current(DC)magnetron sputtering system with substrate heating.Magnetic properties measurements show that the sample with glass substrat...Co5Sm/Cr bilayer films were deposited on Si and glass slides by means of a Direct-Current(DC)magnetron sputtering system with substrate heating.Magnetic properties measurements show that the sample with glass substrate has a comparatively large coercivity(Hc=2 141.2 Oe)with a relatively low optimal temperature(Ts=350 ℃).X-ray diffraction patterns indicate that Cr presents a hexagonal-close-packed(hcp)texture on Si,while a body-centered-cubic(bcc)structure on glass substrate,which leads to Co5Sm films having different lattice constants on Si and glass substrates.At their optimal temperature,the grain size of the sample on glass slide is smaller with its size distribution more uniform.Concurrently,the shape of magnetic domain is more regular and ordered.The value of magnetic switching volume(V)for the film on glass is 1.65×10-18 cm3,smaller than that for films on Si.For the film on glass,the magnetization reversal mechanism is mainly influenced by magnetocrystalline anisotropy,the shape of the crystal grain and the stress in the film.展开更多
R<sub>2</sub>Fe<sub>17</sub>N<sub>2.7</sub>化合物的磁特性（英） Journal of the Less—Common Metals,170（1991）,109 文章讨论了各种R<sub>2</sub>Fe<sub>17</sub>...R<sub>2</sub>Fe<sub>17</sub>N<sub>2.7</sub>化合物的磁特性（英） Journal of the Less—Common Metals,170（1991）,109 文章讨论了各种R<sub>2</sub>Fe<sub>17</sub>N<sub>2.7</sub>型三元氮化物的磁特性和分解行为,其中R为Ce、Pr、Nd、Sm、Gd、Tb、Dy、Er、Tm、Lu和Y。展开更多
文摘O484.1 95031860（BiAl）YIG薄膜材料中Fe<sup>3+</sup>和Fe<sup>2+</sup>离子对生长感生磁各向异性的贡献=Contributions of Fe<sup>3+</sup>andFe<sup>2+</sup>ions to growth—induced magnetic an—isotropy in（BiAl）YIG films[刊,中]/张颖,欧阳嘉,何华辉（华中理中大学）∥薄膜科学与技术.—
基金National Natural Science Foundation of China(50901016)the Fundamental Research Funds for the Central Universities(N110402002)the Scientific Research Foundation for Returned Scholars,Ministry of Education of China
基金supported by National Science Foundation of China(10804026)Natural Science Foundation of Hebei Province(E2010000429)Foundation of Hebei Educational Committee(2006123)
文摘Co5Sm/Cr bilayer films were deposited on Si and glass slides by means of a Direct-Current(DC)magnetron sputtering system with substrate heating.Magnetic properties measurements show that the sample with glass substrate has a comparatively large coercivity(Hc=2 141.2 Oe)with a relatively low optimal temperature(Ts=350 ℃).X-ray diffraction patterns indicate that Cr presents a hexagonal-close-packed(hcp)texture on Si,while a body-centered-cubic(bcc)structure on glass substrate,which leads to Co5Sm films having different lattice constants on Si and glass substrates.At their optimal temperature,the grain size of the sample on glass slide is smaller with its size distribution more uniform.Concurrently,the shape of magnetic domain is more regular and ordered.The value of magnetic switching volume(V)for the film on glass is 1.65×10-18 cm3,smaller than that for films on Si.For the film on glass,the magnetization reversal mechanism is mainly influenced by magnetocrystalline anisotropy,the shape of the crystal grain and the stress in the film.
文摘R<sub>2</sub>Fe<sub>17</sub>N<sub>2.7</sub>化合物的磁特性（英） Journal of the Less—Common Metals,170（1991）,109 文章讨论了各种R<sub>2</sub>Fe<sub>17</sub>N<sub>2.7</sub>型三元氮化物的磁特性和分解行为,其中R为Ce、Pr、Nd、Sm、Gd、Tb、Dy、Er、Tm、Lu和Y。
