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详细介绍了晶格介质记录技术和热辅助磁记录技术的基本原理与实现方法,阐述了两种技术实现所遇到的主要困难,介绍了两种记录技术的研究的进展,讨论了困扰磁记录技术发展的两大关键问题——超顺磁效应与高矫顽力的研究与解决途径。
The basic principles and implementation methods of the lattice medium recording technology and the thermal assisted magnetic recording technology are introduced in detail. The main difficulties encountered by the two technologies are expounded. The progress of the research on the two recording technologies is introduced. Two Key Problems in Technological Development - Research and Solution of Superparamagnetic Effect and High Coercivity.