The soft/hard composite patterned media have potential to be the next generation of magnetic recording,but the composing modes of soft and hard materials have not been investigated systematically.L10 Fe Pt-based soft/hard composite patterned media with an anisotropic constant distribution are studied by micromagnetic simulation.Square arrays and hexagonal arrays with various pitch sizes are simulated for two composing types:the soft layer that encloses the hard dots and the soft layer that covers the whole ...
【英文摘要】
The soft/hard composite patterned media have potential to be the next generation of magnetic recording,but the composing modes of soft and hard materials have not been investigated systematically.L10 Fe Pt-based soft/hard composite patterned media with an anisotropic constant distribution are studied by micromagnetic simulation.Square arrays and hexagonal arrays with various pitch sizes are simulated for two composing types:the soft layer that encloses the hard dots and the soft layer that covers the whole ...
【基金】
Project supported by the National Natural Science Foundation of China(Grant Nos.51171086 and 61272076);
the Young Scientists Fund of the National Natural Science Foundation of China(Grant No.61003041)
【更新日期】
2015-06-26
【分类号】
O441.2
【正文快照】
1.IntroductionFe Pt-based CPM with a distribution of Ku.A commercializedmicromagnetic software“LLG Micromagnetic Simulator”isIn the research area of magnetic recording,bit-patternedmedia(BPM)technology[1–3]adopted to create models and simulate reversal