Dependence of recording density on Al underlayer thickness in laser-assisted magnetic recording media

Junichi Sato; Kazuhisa Takayama; Sintaro Miyanishi; Hiroshi Fuji; Kunio Kojima; Akira Takahashi; Kenji Ohta

doi:10.1364/ODS.2003.TuE21

Optical Data Storage 2003

Vancouver, BC Canada
11 May 2003
ISBN: 1-55752-732-6

From the session
Poster Session (TuE)

Dependence of recording density on Al underlayer thickness in laser-assisted magnetic recording media

Junichi Sato, Kazuhisa Takayama, Sintaro Miyanishi, Hiroshi Fuji, Kunio Kojima, Akira Takahashi, and Kenji Ohta

Optical Data Storage
OSA Technical Digest Series (Optical Society of America, 2003),
paper TuE21
•https://doi.org/10.1364/ODS.2003.TuE21

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J. Sato, K. Takayama, S. Miyanishi, H. Fuji, K. Kojima, A. Takahashi, and K. Ohta, "Dependence of recording density on Al underlayer thickness in laser-assisted magnetic recording media," in Optical Data Storage, OSA Technical Digest Series (Optical Society of America, 2003), paper TuE21.

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Abstract

We investigated the effect of an Al underlayer thickness from the viewpoint of a read/write performance. We found that even a 1 nm Al underlayer induces magnetic pinning sites which improve the high-density recording capability.

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Abstract

Optical Data Storage 2003

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