Reflection high-energy electron diffraction oscillations during epitaxial growth of artificially layered films of (BaCuOx)m/(CaCuO2)n

Pulsed laser deposition in molecular-beam epitaxy environment has been used to grow high quality BaCuOx/CaCuO2 superlattices. In situ reflection high energy electron diffraction (RHEED) shows that the growth mechanism is two-dimensional. Furthermore, weak but reproducible RHEED intensity oscillation...

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Publicado: 2001
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09214534_v355_n3-4_p335_Tebano
http://hdl.handle.net/20.500.12110/paper_09214534_v355_n3-4_p335_Tebano
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spelling paper:paper_09214534_v355_n3-4_p335_Tebano2023-06-08T15:50:43Z Reflection high-energy electron diffraction oscillations during epitaxial growth of artificially layered films of (BaCuOx)m/(CaCuO2)n Artificial structures Ba/Ca superlattices RHEED Superconducting superlattices Barium compounds Calcium compounds Film growth High temperature superconductors Molecular beam epitaxy Oscillations Oxide superconductors Pulsed laser deposition Reflection high energy electron diffraction Superlattices X ray crystallography Barium copper oxides Calcium copper oxides Superconducting films Pulsed laser deposition in molecular-beam epitaxy environment has been used to grow high quality BaCuOx/CaCuO2 superlattices. In situ reflection high energy electron diffraction (RHEED) shows that the growth mechanism is two-dimensional. Furthermore, weak but reproducible RHEED intensity oscillations have been monitored during the growth. Ex situ X-ray diffraction spectra confirmed the growth rate deduced from RHEED oscillations. Such results demonstrate that RHEED oscillations can be used, even for (BaCuOx)2/(CaCuO2)2 superlattices, for phase locking of the growth. © 2001 Elsevier Science B.V. 2001 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09214534_v355_n3-4_p335_Tebano http://hdl.handle.net/20.500.12110/paper_09214534_v355_n3-4_p335_Tebano
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Artificial structures
Ba/Ca superlattices
RHEED
Superconducting superlattices
Barium compounds
Calcium compounds
Film growth
High temperature superconductors
Molecular beam epitaxy
Oscillations
Oxide superconductors
Pulsed laser deposition
Reflection high energy electron diffraction
Superlattices
X ray crystallography
Barium copper oxides
Calcium copper oxides
Superconducting films
spellingShingle Artificial structures
Ba/Ca superlattices
RHEED
Superconducting superlattices
Barium compounds
Calcium compounds
Film growth
High temperature superconductors
Molecular beam epitaxy
Oscillations
Oxide superconductors
Pulsed laser deposition
Reflection high energy electron diffraction
Superlattices
X ray crystallography
Barium copper oxides
Calcium copper oxides
Superconducting films
Reflection high-energy electron diffraction oscillations during epitaxial growth of artificially layered films of (BaCuOx)m/(CaCuO2)n
topic_facet Artificial structures
Ba/Ca superlattices
RHEED
Superconducting superlattices
Barium compounds
Calcium compounds
Film growth
High temperature superconductors
Molecular beam epitaxy
Oscillations
Oxide superconductors
Pulsed laser deposition
Reflection high energy electron diffraction
Superlattices
X ray crystallography
Barium copper oxides
Calcium copper oxides
Superconducting films
description Pulsed laser deposition in molecular-beam epitaxy environment has been used to grow high quality BaCuOx/CaCuO2 superlattices. In situ reflection high energy electron diffraction (RHEED) shows that the growth mechanism is two-dimensional. Furthermore, weak but reproducible RHEED intensity oscillations have been monitored during the growth. Ex situ X-ray diffraction spectra confirmed the growth rate deduced from RHEED oscillations. Such results demonstrate that RHEED oscillations can be used, even for (BaCuOx)2/(CaCuO2)2 superlattices, for phase locking of the growth. © 2001 Elsevier Science B.V.
title Reflection high-energy electron diffraction oscillations during epitaxial growth of artificially layered films of (BaCuOx)m/(CaCuO2)n
title_short Reflection high-energy electron diffraction oscillations during epitaxial growth of artificially layered films of (BaCuOx)m/(CaCuO2)n
title_full Reflection high-energy electron diffraction oscillations during epitaxial growth of artificially layered films of (BaCuOx)m/(CaCuO2)n
title_fullStr Reflection high-energy electron diffraction oscillations during epitaxial growth of artificially layered films of (BaCuOx)m/(CaCuO2)n
title_full_unstemmed Reflection high-energy electron diffraction oscillations during epitaxial growth of artificially layered films of (BaCuOx)m/(CaCuO2)n
title_sort reflection high-energy electron diffraction oscillations during epitaxial growth of artificially layered films of (bacuox)m/(cacuo2)n
publishDate 2001
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09214534_v355_n3-4_p335_Tebano
http://hdl.handle.net/20.500.12110/paper_09214534_v355_n3-4_p335_Tebano
_version_ 1768543759104999424