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Preparation and structure of the system La1−xNaxCo1−xNbxO3(0.01 ⩽x⩽ 0.99)

✍ Scribed by Om Parkash; Rabindra Kumar; Devendra Kumar; D. Bahadur


Publisher
Springer
Year
1988
Tongue
English
Weight
161 KB
Volume
7
Category
Article
ISSN
0261-8028

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The phase diagram of the Lal.s\_xSmxSro.2CuO 4 system has been investigated by solid state reaction at 1150°C in an oxygen flow. In these conditions, two phases have been found: (i) T-phase which exhibits a homogeneity range for 0~<x~<0.45; (ii) T\*phase which is obtained as single phase only for x