国家自然科学基金(50671020)

作品数:5被引量:0H指数:0
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相关作者:赵骧肖娜秦高梧裴文利杨波更多>>
相关机构:东北大学更多>>
相关期刊:《Journal of Materials Science & Technology》《东北大学学报(自然科学版)》《材料与冶金学报》《Acta Metallurgica Sinica(English Letters)》更多>>
相关主题:CO晶格常数CO-PTXW更多>>
相关领域:理学一般工业技术电气工程金属学及工艺更多>>
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下底层Ti引导制备Co-Pt垂直磁记录薄膜的研究
《东北大学学报(自然科学版)》2010年第10期1410-1413,共4页肖娜 裴文利 赵骧 秦高梧 
教育部新世纪优秀人才计划项目(NCET-10-0153);教育部科技重点资助项目(108039);国家自然科学基金资助项目(50671020)
在加热的玻璃基板上,通过磁控溅射的方法沉积金属Ti作为下底层,然后沉积不同成分的Co1-x-Ptx(x=0,15%,26%,35%)磁性薄膜.利用振动样品磁强计(VSM)和X射线衍射技术(XRD)分析了薄膜的磁性能和晶体结构.结果表明Pt原子分数对Co-Pt晶格常数...
关键词:Co-Pt合金 取向 Ti下底层 晶格常数 晶粒尺寸 
磁控溅射Co_(1-x)-Pt_x薄膜晶体的结构与磁性能
《材料与冶金学报》2010年第2期109-112,共4页肖娜 杨波 裴文利 赵骧 秦高梧 
教育部新世纪优秀人才计划;国家自然科学基金(No.50671020);东北大学优秀博士论文资助(No.200904)
通过磁控溅射制备了一系列不同成分的Co-Pt二元合金薄膜,并利用振动样品磁强计(VSM)和X-射线衍射技术(XRD)研究了Pt含量对薄膜磁性能和晶体结构的影响.结果表明:Pt的摩尔分数在0-28.5%范围内,薄膜均为密排六方结构(HCP);Co-Pt薄...
关键词:Co-Pt合金 磁晶各向异性 晶格常数 
Abnormal saturation magnetization dependency on W content for Co-W thin films
《Acta Metallurgica Sinica(English Letters)》2010年第1期8-12,共5页Bo YANG Gaowu QIN Weili PEI Yuping REN Na XIAO Xiang ZHAO Katsunari OIKAWA 
supported by the National Natural Science Foundation of China(No50671020);Ministry of Education of China (No108039)
A series of hexagonal close-packed (HCP) Co-W thin films were deposited by sputtering on surface oxidized silicon substrates at 300 ℃. A linear dependency of saturation magnetization (Ms) on W content was found u...
关键词:Magnetic recording media Phase separation Thin film Thermal magnetization 
Amorphous forming ability of Co-X(X=Cr,Mo,W) magnetic thin films
《Acta Metallurgica Sinica(English Letters)》2009年第6期415-420,共6页Gaowu QIN Na XIAO Bo YANG Yuping REN Wenli PEI Xiang ZHAO 
supported by National Natural Science Foundation of China(No.50671020);Program for Changjiang Scholars and Innovative Research Team in University (No.IRT0713)
Co-X (X=Cr, Mo, W) magnetic thin films were prepared by using DC magnetron sputtering, and their structures were examined by using X-ray diffraction (XRD). The amorphous forming ability (AFA) of the three alloy ...
关键词:Amorphous forming ability CO-CR CO-MO Co-W 
Correlation of Magnetic Properties of Co/Cr Bilayer Thin Films with Grain Boundary Diffusion
《Journal of Materials Science & Technology》2009年第6期789-794,共6页Gaowu Qin Bo Yang Wenli Pei Yuping Ren 
supported by the National Natural Sci-ence Foundation of China (No 50671020);the Chinese Ministry of Education (Nos 108039 and IRT0713)
The microstructure and magnetic properties of Co/Cr bilayer films were examined before and after postdeposition annealing by using transmission electron microscopy (TEM), X-ray diffraction (XRD) technique and vibr...
关键词:Magnetic recording media Grain boundary diffusion Magnetic isolation Co/Cr thin films 
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