A new inexpensive method for the preparation of acicular precursors for magnetic recording media
DSpace at IIT Bombay
View Archive InfoField | Value | |
Title |
A new inexpensive method for the preparation of acicular precursors for magnetic recording media
|
|
Creator |
ANANTHARAMAN, MR
JOSEPH, KV KEER, HV |
|
Subject |
magnetic recording media
gamma ferric oxide acicular particles |
|
Description |
Magnetic materials meant for audio/video recording applications necessitate that polycrystalline materials be in acicular shape. So preparation of acicular precursors for magnetic storage materials assumes significance. The employment of aqueous solutions do not produce needle shape crystallites. Glycerol is one of the complexing media used for the precipitation of ferrous oxalate dihydrate. An inexpensive method using starch for preparation of acicular particles is described. The influence of an additive namely Gd on acicularity is also investigated.
|
|
Publisher |
INDIAN ACAD SCIENCES
|
|
Date |
2011-08-01T20:53:14Z
2011-12-26T12:53:30Z 2011-12-27T05:39:40Z 2011-08-01T20:53:14Z 2011-12-26T12:53:30Z 2011-12-27T05:39:40Z 1997 |
|
Type |
Article
|
|
Identifier |
BULLETIN OF MATERIALS SCIENCE, 20(7), 975-980
0250-4707 http://dx.doi.org/10.1007/BF02744885 http://dspace.library.iitb.ac.in/xmlui/handle/10054/8543 http://hdl.handle.net/10054/8543 |
|
Language |
en
|
|