Unshielded perpendicular recording head for 1 Tb/in2
The tip has saturation magnetization (MS) of 24 kG while the collar has lower MS. The magnitude and orientation of anisotropy field (Hk) in the tip is varied to obtain the best recording performance.
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| Published in | IEEE transactions on magnetics Vol. 40; no. 1; pp. 247 - 252 |
|---|---|
| Main Authors | , |
| Format | Conference Proceeding Journal Article |
| Language | English |
| Published |
New York, NY
Institute of Electrical and Electronics Engineers
2004
The Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subjects | |
| Online Access | Get full text |
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| Abstract | The tip has saturation magnetization (MS) of 24 kG while the collar has lower MS. The magnitude and orientation of anisotropy field (Hk) in the tip is varied to obtain the best recording performance. |
|---|---|
| AbstractList | The tip has saturation magnetization (MS) of 24 kG while the collar has lower MS. The magnitude and orientation of anisotropy field (Hk) in the tip is varied to obtain the best recording performance. |
| Author | PATWARI, Mohammed S VICTORA, Randall H |
| Author_xml | – sequence: 1 givenname: Mohammed S surname: PATWARI fullname: PATWARI, Mohammed S organization: Seagate Technology, Minneapolis, United States – sequence: 2 givenname: Randall H surname: VICTORA fullname: VICTORA, Randall H organization: Department of Electrical and Computer Engineering, University of Minnesota, Minneapolis, MN 55455-0154, United States |
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| DOI | 10.1109/TMAG.2003.821186 |
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| EndPage | 252 |
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| Keywords | on-track erasure and frequency response High density Index Terms-Adjacent track erasure Recording head Theoretical study Erasure Micromagnetism Three dimensional model Perpendicular recording Magnetic anisotropy Recording density Magnetic head Saturation magnetization Magnetic recording Magnetic properties |
| Language | English |
| License | CC BY 4.0 |
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| MeetingName | Selected papers from the 14th annual magnetic recording conference (TMRC'03), Santa Clara University, Santa Clara, CA, August 18-20, 2003 |
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| Snippet | The tip has saturation magnetization (MS) of 24 kG while the collar has lower MS. The magnitude and orientation of anisotropy field (Hk) in the tip is varied... |
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| StartPage | 247 |
| SubjectTerms | Anisotropy Applied sciences Electronics Exact sciences and technology Magnetic devices Magnetic thin film devices: magnetic heads (magnetoresistive, inductive, etc.); domain-motion devices, etc Magnetism Semiconductor electronics. Microelectronics. Optoelectronics. Solid state devices |
| Title | Unshielded perpendicular recording head for 1 Tb/in2 |
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