ELECTRON-MICROSCOPY STUDY OF SPUTTERED CO-PT FILMS

被引:5
作者
ISHIGURO, T
SATO, J
机构
[1] Department of Electrical Engineering, Nagaoka University of Technology, Niigata, Kamitomioka-cho
[2] Nagaoka University of Technology, Tohoku Electric Power Company Incorporated
来源
MATERIALS TRANSACTIONS JIM | 1994年 / 35卷 / 05期
关键词
COBALT-PLATINUM THIN FILM; MAGNETIC RECORDING MEDIA; HIGH-RESOLUTION ELECTRON MICROSCOPY; X-RAY DIFFRACTION; STACKING DISORDER;
D O I
10.2320/matertrans1989.35.319
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A microstructure analysis of CoxPt1-x(x=1.0 approximately 0.5) as-sputtered thin films has been performed. The detailed observation by high-resolution transmission electron microscopy (HRTEM) has been performed on films with 20 at%Pt showing the maximum coercivity. The obtained images have been compared with simulated images. The comparison reveales that each crystalline grain in the film has high density of stacking faults of close-packed atomic (CPA) layers. There is a compositional fluctuation in the normal direction of the CPA layer. These results are consistent with the results obtained from X-ray and electron diffraction analysis.
引用
收藏
页码:319 / 324
页数:6
相关论文
共 50 条
[1]   Magnetic properties of electroplated Co-Pt films [J].
Zangari, G ;
Bucher, P ;
Lecis, N ;
Cavallotti, PL ;
Callegaro, L ;
Puppin, E .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1996, 157 :256-257
[2]   Effect of Phosphor Addition on Intergranular Exchange Coupling of Co-Pt Thin Films [J].
Yang, Bo ;
Qin, Gaowu ;
Pei, Wenli ;
Li, Song ;
Ren, Yuping ;
Ishio, Shunji .
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2011, 27 (05) :398-402
[4]   Study on lattice symmetry of sputtered Co-Cu-Pt metastable ordered thin films [J].
Yuan, Fu-Te ;
Hsu, Jen-Hwa ;
Lin, Y. H. ;
Hsiao, S. N. ;
Lee, H. Y. .
JOURNAL OF ALLOYS AND COMPOUNDS, 2012, 530 :18-21
[5]   Porous Co-Pt Nanoalloys for Production of Carbon Nanofibers and Composites [J].
Afonnikova, Sofya D. ;
Popov, Anton A. ;
Bauman, Yury I. ;
Plyusnin, Pavel E. ;
Mishakov, Ilya V. ;
Trenikhin, Mikhail V. ;
Shubin, Yury V. ;
Vedyagin, Aleksey A. ;
Korenev, Sergey V. .
MATERIALS, 2022, 15 (21)
[6]   Preparation of porous Co-Pt alloys for catalytic synthesis of carbon nanofibers [J].
Popov, Anton A. ;
Shubin, Yury, V ;
Bauman, Yury, I ;
Plyusnin, Pavel E. ;
Mishakov, Ilya, V ;
Sharafutdinov, Marat R. ;
Maksimovskiy, Eugene A. ;
Korenev, Sergey, V ;
Vedyagin, Aleksey A. .
NANOTECHNOLOGY, 2020, 31 (49)
[7]   STUDY OF STRUCTURE AND POLYMERIZATION OF EPITAXIALLY GROWN SIPC(OH)2 THIN-FILMS BY HIGH-RESOLUTION ELECTRON-MICROSCOPY [J].
KAWASE, N ;
KURATA, H ;
KUBONO, K ;
ISODA, S ;
KOBAYASHI, T .
JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS, 1993, 31 (12) :1713-1723
[8]   Effects of Substrate Temperatures and Ti Underlayer Thickness on Texture of Co-Pt Film [J].
Xiao, Na ;
Qin, Gaowu ;
Pei, Wenli ;
Ren, Yuping ;
Yang, Bo ;
Zhao, Xiang .
PROCEEDINGS OF 2ND INTERNATIONAL SYMPOSIUM ON PHYSICS AND HIGH-TECH INDUSTRY, 4TH INTERNATIONAL SYMPOSIUM ON MAGNETIC INDUSTRY, 1ST SHENYANG FORUM FOR DEVELOPMENT AND COOPERATION OF HIGH-TECH INDUSTRY IN NORTHEAST ASIA, 2009, :164-165
[9]   RECENT PROGRESS IN MATERIALS ANALYSIS BY TRANSMISSION ELECTRON-MICROSCOPY [J].
SHINDO, D .
MATERIALS TRANSACTIONS JIM, 1995, 36 (04) :473-482
[10]   Atomic-scale structure of Co-Pt bimetallic nanoparticles: Monte Carlo simulations [J].
Qin, Lijia ;
Zhang, Yonghong ;
Huang, Shiping ;
Tian, Huiping ;
Wang, Peng .
PHYSICAL REVIEW B, 2010, 82 (07)