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Thermal decomposition of barium trifluoroacetate thin films

The thermal decomposition of barium trifluoroacetate thin films under different atmospheres is presented. Thermogravimetry and evolved gas analysis have been used for this in situ analysis. We focus our attention on the different behavior exhibited by films when compared to powders. The decomposition of barium trifluoroacetate is altered due to the faster out-diffusion of the product reaction:CF2. After barium trifluoroacetate decomposition a stable intermediate, barium fluoride, is formed. The decomposition of barium fluoride is diffusion controlled and depends on water partial pressure

This work was partially funded by the Spanish Programa Nacional de Materiales through projects MAT2011-28874-C02-01 and MAT2011-28874-C02-02, by the Consolider program Nanoselect, CSD2007-00041, EU project NESPA-RTN and by the Generalitat de Catalunya contracts No. 2009SGR-185 and 2009SGR-770

Elsevier

Manager: Ministerio de Ciencia e Innovaci贸n (Espanya)
Generalitat de Catalunya. Ag猫ncia de Gesti贸 d鈥橝juts Universitaris i de Recerca
Author: Eloussifi, Hichem
Farjas Silva, Jordi
Roura Grabulosa, Pere
Ricart, Susagna
Puig, Teresa
Obradors, Xavier
Dammak, Mohamed Chedly
Date: 2018 June 5
Abstract: The thermal decomposition of barium trifluoroacetate thin films under different atmospheres is presented. Thermogravimetry and evolved gas analysis have been used for this in situ analysis. We focus our attention on the different behavior exhibited by films when compared to powders. The decomposition of barium trifluoroacetate is altered due to the faster out-diffusion of the product reaction:CF2. After barium trifluoroacetate decomposition a stable intermediate, barium fluoride, is formed. The decomposition of barium fluoride is diffusion controlled and depends on water partial pressure
This work was partially funded by the Spanish Programa Nacional de Materiales through projects MAT2011-28874-C02-01 and MAT2011-28874-C02-02, by the Consolider program Nanoselect, CSD2007-00041, EU project NESPA-RTN and by the Generalitat de Catalunya contracts No. 2009SGR-185 and 2009SGR-770
Document access: http://hdl.handle.net/2072/320700
Language: eng
Publisher: Elsevier
Rights: Tots els drets reservats
Subject: Mass spectrometry
Thin films
Espectrometria de masses
Compostos de bari
Barium compounds
Capes fines
An脿lisi t猫rmica
Thermal analysis
Capes fines de compostos de bari
Thin films barium compounds
Title: Thermal decomposition of barium trifluoroacetate thin films
Type: info:eu-repo/semantics/article
Repository: Recercat

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