Search Results - "Farjas, Jordi"

Application of thermal analysis and kinetic predictions to YBCO films prepared by chemical solution deposition methods by Rasi, Silvia, Roura-Grabulosa, Pere, Farjas, Jordi

“…Fluorine-based chemical solution deposition routes to prepare YBa 2 Cu 3 O 7-∂ films were characterized with the aid of thermal analysis techniques…”
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Thermal decomposition of yttrium propionate: film and powder by Rasi, Silvia, Ricart, Susagna, Obradors, Xavier, Puig, Teresa, Roura, Pere, Farjas, Jordi

“…•Thermal decomposition of Y-Prop3 varies with sample geometry and atmosphere.•Humid O2 favors the hydrolysis and oxidation decomposition route at low…”
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Thermal decomposition of calcium propionate: films and powders by Zaidi, Sihem, Sanchez-Rodriguez, Daniel, Farjas, Jordi, Mohamed, Dammak, Roura-Grabulosa, Pere

“…The thermal decomposition of calcium propionate, in inert and oxidative atmospheres, has been investigated by thermogravimetry combined with infrared evolved…”
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Radical and oxidative pathways in the pyrolysis of a barium propionate-acetate salt by Rasi, Silvia, Ricart, Susagna, Obradors, Xavier, Puig, Teresa, Roura-Grabulosa, Pere, Farjas, Jordi

“…•Ba-Prop-Ac films decompose at lower temperatures than powders.•Decomposition at high temperatures/inert atmosphere involves radicals.•Decomposition at low…”
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Synthesis of LaFeO3 perovskite-type oxide via solid-state combustion of a cyano complex precursor: The effect of oxygen diffusion by Sánchez-Rodríguez, Daniel, Wada, Hiroki, Yamaguchi, Syuhei, Farjas, Jordi, Yahiro, Hidenori

“…The effect of oxygen diffusion on the thermal decomposition kinetics of La[Fe(CN)6]·5H2O has been explored. In particular, the critical conditions under which…”
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Measuring the viscosity of films by thermomechanical analysis: application to metal organic precursor films of functional oxides by Roura-Grabulosa, Pere, Farjas, Jordi, López-Olmedo, Joan Pere, Villarejo, Bohores, Ricart, Susagna, Obradors, Xavier, Puig, Teresa

“…We have developed a new method to measure the viscosity of micrometric films by thermomechanical analysis with a hemispherical probe of millimetric diameter…”
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Analytical solution for the Kissinger equation by Roura, Pere, Farjas, Jordi

“…An analytical solution for the Kissinger equation relating the activation energy, E, with the peak temperature of the reaction rate, Tm, has been found. It is…”
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Thermal Analysis for Low Temperature Synthesis of Oxide Thin Films from Chemical Solutions by Sanchez-Rodriguez, Daniel, Farjas, Jordi, Roura, Pere, Ricart, Susagna, Mestres, Narcís, Obradors, Xavier, Puig, Teresa

“…The possibility of synthesizing functional oxide thin films at low temperature via combustion synthesis is analyzed both experimentally and numerically. To…”
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Use of thermal analysis to predict the conditions for thermal explosion to occur: application to a Ce triethanolamine complex by Zghal, Imen, Farjas, Jordi, Camps, Jaume, Sánchez-Rodríguez, D., Dammak, Mohamed, Roura-Grabulosa, Pere

“…This contribution explores the capabilities of combined thermal analysis methods to predict the ignition condition for a thermal runaway event to occur in a…”
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Self-propagating high-temperature synthesis of LaMO3 perovskite-type oxide using heteronuclearcyano metal complex precursors by Sánchez-Rodríguez, Daniel, Wada, Hiroki, Yamaguchi, Syuhei, Farjas, Jordi, Yahiro, Hidenori

“…The decomposition of La[Fe(CN)6]·5H2O and La[Co(CN)6]·5H2O under different atmospheres has been analyzed by thermogravimetry (TG) and differential thermal…”
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Thermal decomposition of CuProp2: In-situ analysis of film and powder pyrolysis by Rasi, Silvia, Silveri, Fabrizio, Ricart, Susagna, Obradors, Xavier, Puig, Teresa, Roura-Grabulosa, Pere, Farjas, Jordi

“…•CuProp2 decomposition is faster for films than powder.•The kinetics is enhanced in humid atmosphere.•The volatiles are the same for films and powders and…”
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The critical conditions for thermal explosion in a system heated at a constant rate by Sánchez-Rodriguez, Daniel, Farjas, Jordi, Roura, Pera

“…We have analyzed the condition needed for thermal explosion to occur in a solid sample when the temperature of the vessel walls is raised at a constant rate…”
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Synthesis, structural study, thermal, optical properties and characterization of the new compound [C6H7N2O2]3TeCl5·2Cl by Maraii, Dhaou, Farjas, Jordi, Fontrodona, Xavier, Dammak, Mohamed

“…The new organic-inorganic compound, [C_6H_7N_2O_2]_3TeCl_5·2Cl was synthesized and its structure was determined at room temperature in the triclinic system…”
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Determination of thermal conductivity of powders in different atmospheres by differential scanning calorimetry by Sánchez-Rodríguez, Daniel, López-Olmedo, Joan Pere, Farjas, Jordi, Roura, Pere

“…We have developed a new method to measure the thermal conductivity of powders by differential scanning calorimetry that works with masses in amounts as low as…”
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Thermogravimetric measurement of the equilibrium vapour pressure: Application to water and triethanolamine by Zghal, Imen, Farjas, Jordi, Camps, Jaume, Dammak, Mohamed, Roura, Pere

“…[Display omitted] •A new method to determine the equilibrium vapour pressure is introduced.•A new model that describes the evaporation kinetics is…”
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Model-free isoconversional method applied to polymer crystallization governed by the Hoffman-Lauritzen kinetics by Farjas, Jordi, López-Olmedo, Joan Pere, Roura, Pere

“…A new method is developed to obtain the kinetic parameters of polymer crystallization from measurements of the transformation rate usually done at (but not…”
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The effect of volatiles on the measurement of the reaction heat by differential scanning calorimetry by García, Eduard, Sánchez-Rodríguez, Daniel, López-Olmedo, Joan Pere, Farjas, Jordi, Roura, Pere

“…When gases evolve during a chemical reaction, a fraction of the reaction heat is lost with them. We have analyzed, both theoretically and experimentally, the…”
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The critical condition for thermal explosion in an isoperibolic system by Sánchez‐Rodriguez, Daniel, Farjas, Jordi, Roura, Pere

“…Knowing the conditions for a system to undergo thermal explosion is of utmost importance for many applications. A critical condition that accounts for reactant…”
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Isoconversional analysis of copper recrystallization by Pérez, Abel, Lopez-Olmedo, Joan Pere, Farjas, Jordi, Roura, Pere

“…Recrystallization of Cu deformed under compression has been monitored by differential scanning calorimetry (DSC) with experiments carried out at constant…”
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Melting temperature of YBa2Cu3O7−x and GdBa2Cu3O7−x at subatmospheric partial pressure by Taïr, Fadila, Carreras, Laura, Camps, Jaume, Farjas, Jordi, Roura, Pere, Calleja, Albert, Puig, Teresa, Obradors, Xavier

“…The melting temperature, Tm, of YBa2Cu3O7−x and GdBa2Cu3O7−x superconductor ceramic compounds has been measured by differential thermal analysis (DTA) over a…”
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