Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Donald Stafford"'
Autor:
Donald Stafford, Shan X. Wang, S. Velu, S.S. Malhotra, Yan Wu, Gerardo A. Bertero, Bo Bian, T. Yamashita, D. Wachenschwanz
Publikováno v:
IEEE Transactions on Magnetics. 38:1627-1631
Optimized two types of granular, double-layer perpendicular recording media based on CoCrPtB and CoCrPtO alloy systems focusing mainly on signal-to-noise ratio (SNR) and thermal stability characteristics of the media. For the soft underlayer (SUL) po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf7eb8493080f03add93dc4f4953c0bc
https://doi.org/10.1109/tmag.2002.1017746
https://doi.org/10.1109/tmag.2002.1017746
Publikováno v:
IEEE Transactions on Magnetics. 46:1795-1797
In order to demonstrate the strong and proper exchange coupling between bottom magnetic layer and capping magnetic layer in FePt-based exchange-coupled composite (ECC) perpendicular recording media, we have investigated the thermal stability, writabi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e97c5c923b003cc7460f63053d74be41
https://doi.org/10.1109/tmag.2010.2040714
https://doi.org/10.1109/tmag.2010.2040714
Autor:
Yinfan Xu, M.L. Yan, B. Bian, S.S. Malhotra, Donald Stafford, Z. S. Shan, David J. Sellmyer, Gerardo A. Bertero, L. Bitman
Publikováno v:
Journal of Applied Physics. 93:7768-7770
The effects of the stabilizing layer thickness and its temperature dependence on the magnetic properties were investigated experimentally. These results were used to analyze the magnetic structure of the thin stabilizing layer and its effect on the c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4728a8ecad1a4a2d54beea6adfde0524
https://doi.org/10.1063/1.1555794
https://doi.org/10.1063/1.1555794
Publikováno v:
IEEE Transactions on Magnetics. 38:1931-1933
Summary form only given. In an effort to maintain the current areal density growth and overcome the thermal stability barrier, SAF (Synthetic Anti-Ferromagnetic) media has been shown to be a promising candidate. The exchange field strength (H/sub ex/
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::378d914e355287ae72834ffec32139e3
https://doi.org/10.1109/tmag.2002.802855
https://doi.org/10.1109/tmag.2002.802855
Publikováno v:
IEEE Transactions on Magnetics. 36:2309-2311
The effects of CrRu underlayers on the grain size, lattice matching, magnetic, recording and thermal stability characteristics for CoCrPtTa thin film media are presented, CrRu/sub 10/ and CrRu/sub 20/ underlayers produced about 800-960 Oe higher coer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b748f039ed334601eef70f1db92c17d
https://doi.org/10.1109/20.908411
https://doi.org/10.1109/20.908411
Publikováno v:
Journal of Applied Physics. 85:6157-6159
CoCrPtTa thin film media using Cr as an underlayer has been developed as a candidate for future high density longitudinal recording. In an effort to reduce the lattice mismatch between the Cr underlayer and the magnetic layer, the Cr underlayer has b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77644f3c4532947ac0addcab3d9cf1eb
https://doi.org/10.1063/1.370028
https://doi.org/10.1063/1.370028
Autor:
Sudhir S. Malhotra, Jian-Gang Zhu, Brij B. Lal, Donald Stafford, Michael A. Russak, R.C. Shi, S. Doherty
Publikováno v:
IEEE Transactions on Magnetics. 35:2532-2534
In this article, we present an experimental study of the overwrite degradation in high speed recording. Recorded hard and easy transitions were directly characterized and correlated to medium speed, write current waveform and media properties. It has
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f4537646fbdf9bfe0918cd716279aa8
https://doi.org/10.1109/20.800881
https://doi.org/10.1109/20.800881
Publikováno v:
IEEE International Digest of Technical Papers on Magnetics Conference.
Summary form only given. An approach was developed to determine the magnetic properties for both top and bottom layers (L/sub Top/ and L/sub Bot/) of the SAF (synthetic antiferromagnetically coupled) media by measuring the minor-loops at different "H
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::613dd41993a5a69f4d14a6cbbc38e4fa
https://doi.org/10.1109/intmag.2002.1001299
https://doi.org/10.1109/intmag.2002.1001299
Publikováno v:
IEEE International Digest of Technical Papers on Magnetics Conference.
The magnetic switching characteristics of synthetic antiferromagnetic (SAF) longitudinal recording are much more complicated than for conventional longitudinal thin film recording media due to a time lag in the switching of the various magnetic layer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eca22de0dea30ae2b451c148ae23f29b
https://doi.org/10.1109/intmag.2002.1000587
https://doi.org/10.1109/intmag.2002.1000587
Publikováno v:
IEEE International Magnetics Conference.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e475588506153bfa91c5f03ad791dc8
https://doi.org/10.1109/intmag.1999.837708
https://doi.org/10.1109/intmag.1999.837708