Methods for preparing patterned media for high-density recording
Autor: | J.C. Lodder |
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Rok vydání: | 2004 |
Předmět: |
IR-63008
Materials science business.industry Nanolithography EWI-5569 Extrapolation High density TST-LIL: Laser Interference Lithography Condensed Matter Physics SMI-TST: From 2006 in EWI-TST Electronic Optical and Magnetic Materials SMI-MAT: MATERIALS Magnetic anisotropy Paramagnetism Optics Patterned media Magnetic recording TST-uSPAM: micro Scanning Probe Array Memory Thin film Single domain business METIS-218492 |
Zdroj: | Journal of magnetism and magnetic materials, 272-276(Part 3):10.1016/j.jmmm.2003.12.259, 1692-1697. Elsevier |
ISSN: | 0304-8853 |
DOI: | 10.1016/j.jmmm.2003.12.259 |
Popis: | The areal bit density of magnetic disk recording has made a colossal increase over the last decades. Extrapolation leads to recording parameters not likely to be achieved without changes in the present way of storing magnetic data. One of the potential solutions is the use of patterned media, which should consist of a regular two-dimensional array of single domain dots with large uniaxial magnetic anisotropy. Such media will shift the super paramagnetic limit positively in comparison with the present thin film media.Theoretically, a bit density in the order of Tbpsi is possible. This paper will discuss the most valuable methods for preparing patterned media. |
Databáze: | OpenAIRE |
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