Presentation 1996/1/26
Grain size distribution analysis of longitudinal thin film media
M Igarashi, Y Hosoe, Y Yahisa, Y Matsuda, J Inagaki, K Furusawa, S Narishige,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Reduction of grain size of longitudinal recording media is one of the effective method to reduce the media noise. Grain size distribution analysis on CoCrTa / Cr thin films are carried out using SEM, AFM and TEM. Following results are obtained. (1)Grain size determined by SEM, AFM and TEM do not always coincide with each other. (2)For Cr under layer, grain size determined by SEM and / or AFM image is smaller than that determined by TEM. (3)For Cr-Ti under layer, gain size determined by SEM and / or AFM image is nearly equal to that determined by TEM. (4)Grain size of magnetic layer formed on Cr under layer determined by SEM and / or AFM. (5)Increase in Ti content in Cr-Ti-under layer is effective to decrease the grain size of the under layer.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) grain size / under layer / fine structure / media noise / high density longitudinal recording
Paper # MR95-77
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Conference Information
Committee MR
Conference Date 1996/1/26(1days)
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Registration To Magnetic Recording (MR)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Grain size distribution analysis of longitudinal thin film media
Sub Title (in English)
Keyword(1) grain size
Keyword(2) under layer
Keyword(3) fine structure
Keyword(4) media noise
Keyword(5) high density longitudinal recording
1st Author's Name M Igarashi
1st Author's Affiliation Central Res. Lab., Hitachi, Ltd.,()
2nd Author's Name Y Hosoe
2nd Author's Affiliation Central Res. Lab., Hitachi, Ltd.
3rd Author's Name Y Yahisa
3rd Author's Affiliation Data Storage & Retrieval Systems Div., Hitachi, Ltd.
4th Author's Name Y Matsuda
4th Author's Affiliation Data Storage & Retrieval Systems Div., Hitachi, Ltd.
5th Author's Name J Inagaki
5th Author's Affiliation Data Storage & Retrieval Systems Div., Hitachi, Ltd.
6th Author's Name K Furusawa
6th Author's Affiliation Data Storage & Retrieval Systems Div., Hitachi, Ltd.
7th Author's Name S Narishige
7th Author's Affiliation Data Storage & Retrieval Systems Div., Hitachi, Ltd.
Date 1996/1/26
Paper # MR95-77
Volume (vol) vol.95
Number (no) 496
Page pp.pp.-
#Pages 8
Date of Issue