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A new high temperature modification of face-centered cubic Y2O3

Published online by Cambridge University Press:  10 January 2013

S. Katagiri ,
N. Ishizawa  and
F. Marumo
S. Katagiri
Affiliation:
Research Laboratory of Engineering Materials, Tokyo Institute of Technology, 4259, Nagatsuda-cho, Midori-ku, Yokohama-shi, Kanagawa 227, Japan
N. Ishizawa
Affiliation:
Research Laboratory of Engineering Materials, Tokyo Institute of Technology, 4259, Nagatsuda-cho, Midori-ku, Yokohama-shi, Kanagawa 227, Japan
F. Marumo
Affiliation:
Department of Earth Sciences, Nihon University, Sakurajosui, Setagaya-ku, Tokyo 156, Japan
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Abstract

A new high temperature form of Y2O3 has been synthesized at 2220 °C by a laser beam heating technique. The new form has a face-centered cubic structure with a = 5.2644(3)Å, Z = 2, Dx = 5.14 g/cm3, and is considered to have a fluorite-type structure containing disordered oxygen vacancies.

Type
Research Article
Information
Powder Diffraction , Volume 8 , Issue 1 , March 1993 , pp. 60
Copyright
Copyright © Cambridge University Press 1993

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References

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