𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Polymorphs of Cobalt Oxide

✍ Scribed by Robin W. Grimes; K. Peter D. Lagerlöf

Book ID
110825319
Publisher
John Wiley and Sons
Year
1991
Tongue
English
Weight
444 KB
Volume
74
Category
Article
ISSN
0002-7820

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## Abstract During precipitation and calcination at 200°C nanocrystalline Co3O4 was obtained with average size crystallites of 13 nm and a well developed specific surface area of 44 m2 g−1. A small addition of a structural promoter, e.g. Al2O3, increases the specific surface area of the cobalt oxid