EVALUATION OF b-DIKETONATE TIN AND INDIUM COMPLEXES AS PRECURSORS FOR THE PHOTODEPOSITION OF SnO2 AND In2O3 THIN FILMS

SnO2 and In2O3 thin films have been succesfully prepared by direct UV irradiation of amorphous films of b-diketonate complexes on Si(100) substrates. The as-deposited films were analyzed by Auger electron spectroscopy (AES), whereas annealing was required in order to get X-ray diffraction spectra, i...

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Autores principales: BUONO-CORE,G.E., CABELLO,G., CAYON,JOSE LUIS, TEJOS,M., HILL,R.H.
Lenguaje:English
Publicado: Sociedad Chilena de Química 2005
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072005000300003
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spelling oai:scielo:S0717-970720050003000032005-11-23EVALUATION OF b-DIKETONATE TIN AND INDIUM COMPLEXES AS PRECURSORS FOR THE PHOTODEPOSITION OF SnO2 AND In2O3 THIN FILMSBUONO-CORE,G.E.CABELLO,G.CAYON,JOSE LUISTEJOS,M.HILL,R.H. Indium oxide Tin oxide photodeposition metal b-diketonates thin films SnO2 and In2O3 thin films have been succesfully prepared by direct UV irradiation of amorphous films of b-diketonate complexes on Si(100) substrates. The as-deposited films were analyzed by Auger electron spectroscopy (AES), whereas annealing was required in order to get X-ray diffraction spectra, indicating the amorphous nature of the films. The surface morphology of the films examined by Atomic Force Microscopy (AFM) and Scanning Electron Microscopy (SEM) revealed that In2O3 films are much smoother than SnO2 films, with average surface roughness (Ra) of 3 nm and 11 nm respectively. The low resistivity values determined for these metal oxide films (3-4 x 10-4 W cm) demonstrate the potential use of these deposited films in gas-sensing devices for detection of environmentally significant concentrations of oxidizing species such as NO2 and O3info:eu-repo/semantics/openAccessSociedad Chilena de QuímicaJournal of the Chilean Chemical Society v.50 n.3 20052005-09-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072005000300003en10.4067/S0717-97072005000300003
institution Scielo Chile
collection Scielo Chile
language English
topic Indium oxide
Tin oxide
photodeposition
metal b-diketonates
thin films
spellingShingle Indium oxide
Tin oxide
photodeposition
metal b-diketonates
thin films
BUONO-CORE,G.E.
CABELLO,G.
CAYON,JOSE LUIS
TEJOS,M.
HILL,R.H.
EVALUATION OF b-DIKETONATE TIN AND INDIUM COMPLEXES AS PRECURSORS FOR THE PHOTODEPOSITION OF SnO2 AND In2O3 THIN FILMS
description SnO2 and In2O3 thin films have been succesfully prepared by direct UV irradiation of amorphous films of b-diketonate complexes on Si(100) substrates. The as-deposited films were analyzed by Auger electron spectroscopy (AES), whereas annealing was required in order to get X-ray diffraction spectra, indicating the amorphous nature of the films. The surface morphology of the films examined by Atomic Force Microscopy (AFM) and Scanning Electron Microscopy (SEM) revealed that In2O3 films are much smoother than SnO2 films, with average surface roughness (Ra) of 3 nm and 11 nm respectively. The low resistivity values determined for these metal oxide films (3-4 x 10-4 W cm) demonstrate the potential use of these deposited films in gas-sensing devices for detection of environmentally significant concentrations of oxidizing species such as NO2 and O3
author BUONO-CORE,G.E.
CABELLO,G.
CAYON,JOSE LUIS
TEJOS,M.
HILL,R.H.
author_facet BUONO-CORE,G.E.
CABELLO,G.
CAYON,JOSE LUIS
TEJOS,M.
HILL,R.H.
author_sort BUONO-CORE,G.E.
title EVALUATION OF b-DIKETONATE TIN AND INDIUM COMPLEXES AS PRECURSORS FOR THE PHOTODEPOSITION OF SnO2 AND In2O3 THIN FILMS
title_short EVALUATION OF b-DIKETONATE TIN AND INDIUM COMPLEXES AS PRECURSORS FOR THE PHOTODEPOSITION OF SnO2 AND In2O3 THIN FILMS
title_full EVALUATION OF b-DIKETONATE TIN AND INDIUM COMPLEXES AS PRECURSORS FOR THE PHOTODEPOSITION OF SnO2 AND In2O3 THIN FILMS
title_fullStr EVALUATION OF b-DIKETONATE TIN AND INDIUM COMPLEXES AS PRECURSORS FOR THE PHOTODEPOSITION OF SnO2 AND In2O3 THIN FILMS
title_full_unstemmed EVALUATION OF b-DIKETONATE TIN AND INDIUM COMPLEXES AS PRECURSORS FOR THE PHOTODEPOSITION OF SnO2 AND In2O3 THIN FILMS
title_sort evaluation of b-diketonate tin and indium complexes as precursors for the photodeposition of sno2 and in2o3 thin films
publisher Sociedad Chilena de Química
publishDate 2005
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072005000300003
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