Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Donald J. Perettie"'
Publikováno v:
Journal of Magnetism and Magnetic Materials. 193:318-321
Cyclic phosphazenes are being developed as advanced lubricant additives for both rigid and flexible thin film magnetic media. Contact Start-Stop (CSS) test results with X-1P as an additive with perfluorinated polyalkylethers (PFPAEs) show it to have
Autor:
Min Yang, Kishore K. Kar, Gregg E. Potter, Donald J. Perettie, Benjamin M. DeKoven, Frank E. Talke, Ted A. Morgan
Publikováno v:
Tribology Transactions. 38:636-644
This paper explores the use of phosphazenes as alternative lubricants for thin film hard disks. Contact start/slop (CSS), stiction and drag tests were performed on five disks lubricated with a typical cyclic phosphazene lubricant, X-1p, with a thickn
Autor:
D. Speliotis, Qixu Chen, T. McCarthy, Donald J. Perettie, Peter E. Pierini, W. Hwang, Jack H. Judy
Publikováno v:
Journal of Magnetism and Magnetic Materials. 120:334-337
Advances in magnetic recording tape and flexible disk systems are limited to a large extent by the properties of the substrate, particularly for the case of evaporated or sputtered thin-film media. In this paper we report on the magnetic properties o
Publikováno v:
IEEE Transactions on Magnetics. 35:2385-2387
Phase separation of carbon coated disks lubricated with perfluoropolyether/phosphazene (X-1P) mixtures are studied using microscopy. Ambient condition and hot/wet conditions are investigated using nitrogenated carbon overcoat. It is found that phase
Publikováno v:
Journal of Applied Physics. 76:6579-6581
Perfluorocyclobutane aromatic ether polymers (PFCB) are being researched as planarization materials for alternative magnetic media substrates allowing smoother surfaces for lower head flying recording. The results of current work reported herein have
Publikováno v:
IEEE Transactions on Magnetics. 30:4143-4145
This paper examines the tribological performance of phosphazene lubricated disks under different environmental conditions. Three groups of disks with different lubricant thickness were evaluated and the optimum thickness was found to be about 0.5 nm.
Autor:
Jack H. Judy, M. F. Mcculloch, R. B. Keirstead, D. C. Burdeaux, Donald J. Perettie, D. E. Speliotis
Publikováno v:
IEEE Transactions on Magnetics. 27:5175-5177
A high-performance thermoset polymer, benzocyclobutene, has been used to planarize magnetic rigid disk, substrates. Typically, one layer (1-5 mu m thick) of spin-coated and cured material is applied to either rough (R/sub A/=200 nm) or smooth (R/sub
Publikováno v:
IEEE International Magnetics Conference.
Autor:
W. D. Johnson, Donald J. Perettie, Benjamin M. DeKoven, Y. C. Lee, C. Gao, J. Chao, C. L. Putzig, Ted A. Morgan, M. Russak, Gregg E. Potter, Kishore K. Kar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ae878a3f78128abf57047df89233770
https://doi.org/10.1142/9789812819321_0012
https://doi.org/10.1142/9789812819321_0012
Publikováno v:
SPIE Proceedings.
for use in multi-chip modules and interlayer dielectric applications.New versions of the material are being developed as both overcoatand planarization materials for use in active and passive componentsof flat panel displays and charge coupled device