Study of surface morphology in epitaxial thin films of HoBa2Cu3O7-delta

Citation
W. Lopera et al., Study of surface morphology in epitaxial thin films of HoBa2Cu3O7-delta, PHYSICA C, 354(1-4), 2001, pp. 433-436
Citations number
7
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
PHYSICA C
ISSN journal
09214534 → ACNP
Volume
354
Issue
1-4
Year of publication
2001
Pages
433 - 436
Database
ISI
SICI code
0921-4534(200105)354:1-4<433:SOSMIE>2.0.ZU;2-7
Abstract
A morphological study on the surface of epitaxial thin films of HoBa2Cu3O7- delta was realized by atomic force microscopy. The films were grown using a high-pressure sputtering technique. Chemical etching process with a nonaqu eous solution of Br-ethanol was used to modify the thickness of the films. The progress of morphology with thickness variation and the effect of the c hemical etching on the film structure are discussed. (C) 2001 Elsevier Scie nce B.V. All rights reserved.