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MOCVD of CeF3 films on Si(100) substrates: synthesis, characterization and luminescence spectroscopy
Raffaella Lo Nigro,Graziella Malandrino,Ignazio L. Fragalà,Marco Bettinelli,Adolfo Speghini
Journal of Materials Chemistry Pub Date : 08/05/2002 00:00:00 , DOI:10.1039/B201716B
Abstract

CeF3 thin films have been deposited on Si(100) substrates by metal–organic chemical vapor deposition (MOCVD). The Ce(hfa)3·diglyme [Hhfa = 1,1,1,5,5,5-hexafluoro-2,4-pentanedione, diglyme = (CH3O(CH2CH2O)2CH3)] precursor has been adopted as a single source for both Ce and F components. This adduct has proved to be a good and reliable precursor, suitable for evaporation from the liquid phase due to its rather low melting point (75 °C).

The structural, compositional, morphological and spectroscopic properties of the films have been investigated by X-ray diffraction (XRD), wavelength dispersion X-ray analysis (WDX), scanning electron microscopy (SEM) and luminescence spectroscopy.

Graphical abstract: MOCVD of CeF3 films on Si(100) substrates: synthesis, characterization and luminescence spectroscopy
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