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dc.contributor.author
Otal, Eugenio Hernan
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dc.contributor.author
Canepa, Horacio Ricardo
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dc.contributor.author
Walsoe, Noemi Elizabeth
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dc.date.available
2020-04-01T14:27:14Z
dc.date.issued
2009-06
dc.identifier.citation
Otal, Eugenio Hernan; Canepa, Horacio Ricardo; Walsoe, Noemi Elizabeth; Location site of lanthanides in ZnO; Brazilian Synchrotron Light Laboratory; Activity Report 2008; 2008; 6-2009; 1-2
dc.identifier.issn
1518-0204
dc.identifier.uri
http://hdl.handle.net/11336/101462
dc.description.abstract
Zinc oxide (ZnO) is a well-known wide-band-gap semiconductor material which has applications in UV light emitters [1], ozone sensors [2], cold field electron emitters [3], transparent electrodes[4], and piezoelectric devices[5]. Otherwise rare earth doped nanometric materials adquired an increased interest in the field of optical communication, phosphors, photonic crystals and displays. Recently, erbiumdoped ZnO has demonstrated to be a promising material in optical telecommunication applications. Erbium-doped ZnO has been prepared by laser ablation [6], ion implantation [7], electrochemical precipitation [8] and e-beam evaporation [9], In this project soft chemistry routes [10], were used to obtain nanocristalline ZnO with erbium as doping element. As properties of doped materials depend on location site of the doping element in host structure, EXAFS measurements were performed in order to obtain this information. Coordination number and neighbors distance can be determined by modeling and fitting of EXAFS signal, whereas site symmetry can be determined by the analysis of the XANES region.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Brazilian Synchrotron Light Laboratory
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Zno
dc.subject
Lanthanides
dc.subject
Xafs
dc.subject
Xrd
dc.subject.classification
Nano-materiales
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dc.subject.classification
Nanotecnología
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dc.subject.classification
INGENIERÍAS Y TECNOLOGÍAS
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dc.title
Location site of lanthanides in ZnO
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2019-08-22T13:20:00Z
dc.journal.volume
2008
dc.journal.pagination
1-2
dc.journal.pais
Brasil
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dc.description.fil
Fil: Otal, Eugenio Hernan. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Canepa, Horacio Ricardo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Walsoe de Reca, N. E.. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.journal.title
Activity Report 2008
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