TWIN FORMATION AND STRUCTURAL MODULATIONS IN ORTHORHOMBIC AND TETRAGONAL YBA2(CU1-XCOX)3O7-DELTA

The microstructure of YBa2(Cu1-xCox)3O7-δ, prepared by the standard ceramic method, shows lamellar twin structures with decreasing spacings between twin walls with increasing Co content for x≲0.02, developing into {110}-type cross-hatched 'tweed' modulation for x≳0.02. Several wall junctio...

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Bibliographic Details
Main Authors: Schmahl, W, Putnis, A, Salje, E, Freeman, P, Graemebarber, A, Jones, R, Singh, K, Blunt, J, Edwards, P, Loram, J, Mirza, K
Format: Journal article
Language:English
Published: 1989