http://www.cnr.it/ontology/cnr/individuo/prodotto/ID214986
Comparison between first- and second- generation praseodymium precusors for the MOCVD synthesis of praseodymium aluminate thin films (Articolo in rivista)
- Type
- Label
- Comparison between first- and second- generation praseodymium precusors for the MOCVD synthesis of praseodymium aluminate thin films (Articolo in rivista) (literal)
- Anno
- 2007-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1021/cm070706t (literal)
- Alternative label
R. Lo Nigro, R. G. Toro, G. Malandrino, I. L. Fragala' (2007)
Comparison between first- and second- generation praseodymium precusors for the MOCVD synthesis of praseodymium aluminate thin films
in Chemistry of materials
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- R. Lo Nigro, R. G. Toro, G. Malandrino, I. L. Fragala' (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Istituto per la Microelettronica e Microsistemi- CNR
Dipartimento di Scienze Chimiche, Università di Catania, e INSTM , udr Catania (literal)
- Titolo
- Comparison between first- and second- generation praseodymium precusors for the MOCVD synthesis of praseodymium aluminate thin films (literal)
- Abstract
- Praseodymium aluminum oxide (PrAlOx) thin films have been grown by metal organic chemical vapor
deposition (MOCVD) using two different multimetal sources consisting of mixtures of aluminum
acetylacetonate (Al(acac)3) with two praseodymium precursors, namely, the praseodymium hexafluoroacetylacetonate
diglyme adduct (Pr(hfa)3âdiglyme) and the praseodymium tetramethylheptanedionate
(Pr(tmhd)3). Smooth and amorphous films have been deposited on Si(100) substrates. Their chemical
composition and microstructure, investigated by EDX measurements and TEM analyses, are deeply affected
by the nature of the precursor mixture. Optimal structural and compositional properties are achieved
with a Al(acac)3-Pr(hfa)3âdiglyme mixture. Annealing procedures at 900 °C under an inert ambient
atmospher do not affect the film crystallization. Preliminary electrical characterizations indicate a dielectric
constant of about 12. (literal)
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- Autore CNR
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