Structure of superconducting [BaCuOx]2/[CaCuO2]n superlattices on SrTiO3(001) investigated by X-ray scattering

Structural properties of [BaCuOx]2/[CaCuO2]n superconducting superlattices with a number of CaCuO2 layers ranging between 2 and 3 were investigated using synchrotron radiation, by coplanar (symmetrical and asymmetrical) X-ray diffraction and also in grazing incidence geometry. This extensive X-ray d...

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Publicado: 2001
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00318965_v183_n2_p353_Aruta
http://hdl.handle.net/20.500.12110/paper_00318965_v183_n2_p353_Aruta
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spelling paper:paper_00318965_v183_n2_p353_Aruta2023-06-08T14:57:42Z Structure of superconducting [BaCuOx]2/[CaCuO2]n superlattices on SrTiO3(001) investigated by X-ray scattering Atomic force microscopy Calcium compounds Interfaces (materials) Substrates Superconducting materials Surface roughness X ray diffraction analysis X ray scattering Interface roughness Superconducting superlattices Superlattices Structural properties of [BaCuOx]2/[CaCuO2]n superconducting superlattices with a number of CaCuO2 layers ranging between 2 and 3 were investigated using synchrotron radiation, by coplanar (symmetrical and asymmetrical) X-ray diffraction and also in grazing incidence geometry. This extensive X-ray diffraction characterisation allowed to confirm the pseudomorphic growth of [BaCuOx]2/[CaCuO2]n superlattices on the SrTiO3 (001)-oriented substrate. Reciprocal space maps in symmetrical configuration, i.e. by specular reflection, showed the effect of a slight miscut of the substrate on the inclination of the rods. Finally, the interface and surface morphology were investigated by diffuse scattering obtaining the in-plane and out-of-plane correlation properties of the interface roughness and these results were compared with the surface roughness measured by atomic force microscopy. 2001 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00318965_v183_n2_p353_Aruta http://hdl.handle.net/20.500.12110/paper_00318965_v183_n2_p353_Aruta
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Atomic force microscopy
Calcium compounds
Interfaces (materials)
Substrates
Superconducting materials
Surface roughness
X ray diffraction analysis
X ray scattering
Interface roughness
Superconducting superlattices
Superlattices
spellingShingle Atomic force microscopy
Calcium compounds
Interfaces (materials)
Substrates
Superconducting materials
Surface roughness
X ray diffraction analysis
X ray scattering
Interface roughness
Superconducting superlattices
Superlattices
Structure of superconducting [BaCuOx]2/[CaCuO2]n superlattices on SrTiO3(001) investigated by X-ray scattering
topic_facet Atomic force microscopy
Calcium compounds
Interfaces (materials)
Substrates
Superconducting materials
Surface roughness
X ray diffraction analysis
X ray scattering
Interface roughness
Superconducting superlattices
Superlattices
description Structural properties of [BaCuOx]2/[CaCuO2]n superconducting superlattices with a number of CaCuO2 layers ranging between 2 and 3 were investigated using synchrotron radiation, by coplanar (symmetrical and asymmetrical) X-ray diffraction and also in grazing incidence geometry. This extensive X-ray diffraction characterisation allowed to confirm the pseudomorphic growth of [BaCuOx]2/[CaCuO2]n superlattices on the SrTiO3 (001)-oriented substrate. Reciprocal space maps in symmetrical configuration, i.e. by specular reflection, showed the effect of a slight miscut of the substrate on the inclination of the rods. Finally, the interface and surface morphology were investigated by diffuse scattering obtaining the in-plane and out-of-plane correlation properties of the interface roughness and these results were compared with the surface roughness measured by atomic force microscopy.
title Structure of superconducting [BaCuOx]2/[CaCuO2]n superlattices on SrTiO3(001) investigated by X-ray scattering
title_short Structure of superconducting [BaCuOx]2/[CaCuO2]n superlattices on SrTiO3(001) investigated by X-ray scattering
title_full Structure of superconducting [BaCuOx]2/[CaCuO2]n superlattices on SrTiO3(001) investigated by X-ray scattering
title_fullStr Structure of superconducting [BaCuOx]2/[CaCuO2]n superlattices on SrTiO3(001) investigated by X-ray scattering
title_full_unstemmed Structure of superconducting [BaCuOx]2/[CaCuO2]n superlattices on SrTiO3(001) investigated by X-ray scattering
title_sort structure of superconducting [bacuox]2/[cacuo2]n superlattices on srtio3(001) investigated by x-ray scattering
publishDate 2001
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00318965_v183_n2_p353_Aruta
http://hdl.handle.net/20.500.12110/paper_00318965_v183_n2_p353_Aruta
_version_ 1768542635024187392