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- Instituto de Ciencia de Materiales de Sevilla (ICMS) – CIC Cartuja
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Listar Artículos (Instituto de Ciencia de Materiales de Sevilla (ICMS) – CIC Cartuja) por autor "Perejón Pazo, Antonio"
Mostrando ítems 1-20 de 56
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Artículo
A Promising approach to the kinetics of crystallization processes: The sample controlled thermal analysis
Perejón Pazo, Antonio; Sánchez Jiménez, Pedro Enrique; Criado Luque, José Manuel; Pérez Maqueda, Luis Allan (American Ceramic Society, 2017)Constant Rate Thermal Analysis (CRTA) method implies controlling the temperature in such a way that the reaction rate is ...
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Anisotropic lattice expansion determined during flash sintering of BiFeO3 by in-situ energy-dispersive X-ray diffraction
Wassel, Mary Anne B.; Pérez Maqueda, Luis Allan; Gil González, Eva; Charalambous, Harry; Perejón Pazo, Antonio; Jha, Shikhar K.; Okasinski, John; Tsakalakos, Thomas (Elsevier, 2019)BiFeO3 has a Curie temperature (TC) of 825 °C, making it difficult to sinter using conventional methods while maintaining ...
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Characterization of mechanosynthesized Bi1−xSmxFeO3 samples unencumbered by secondary phases or compositional inhomogeneity
Gil González, Eva; Perejón Pazo, Antonio; Sánchez Jiménez, Pedro Enrique; Hayward, Michel A.; Criado Luque, José Manuel; Sayagués de Vega, María Jesús; Pérez Maqueda, Luis Allan (Elsevier, 2017)High-quality samples, in terms of phase purity and dielectric properties, of composition Bi1−xSmxFeO3 (0.05 ≤ x ≤ 0.20) ...
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Clarifications regarding the use of model-fitting methods of kinetic analysis for determining the activation energy from a single non-isothermal curve
Sánchez Jiménez, Pedro Enrique; Pérez Maqueda, Luis Allan; Perejón Pazo, Antonio; Criado Luque, José Manuel (Chemistry Central, 2013)Abstract Background This paper provides some clarifications regarding the use of model-fitting methods of kinetic analysis ...
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CO2 multicyclic capture of pretreated/doped CaO in the Ca-looping process. Theory and experiments
Valverde Millán, José Manuel; Sánchez Jiménez, Pedro Enrique; Perejón Pazo, Antonio; Pérez Maqueda, Luis Allan (Royal Society of Chemistry (Great Britain), 2013)We study in this paper the conversion of CaO-based CO2 sorbents when subjected to repeated carbonation/calcination cycles ...
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Combined kinetic analysis of thermal degradation of polymeric materials under any thermal pathway
Sánchez Jiménez, Pedro Enrique; Pérez Maqueda, Luis Allan; Perejón Pazo, Antonio; Criado Luque, José Manuel (Elsevier, 2009)Combined kinetic analysis has been applied for the first time to the thermal degradation of polymeric materials. The ...
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Combined TGA-MS kinetic analysis of multistep processes. Thermal decomposition and ceramification of polysilazane and polysiloxane preceramic polymers.
García Garrido, Cristina; Sánchez Jiménez, Pedro Enrique; Pérez Maqueda, Luis Allan; Perejón Pazo, Antonio; Criado Luque, José Manuel (2016)The polymer-to-ceramic transformation kinetics of two widely employed ceramic precursors; 1,3,5,7-tetramethyl-1,3,5,7-tetravinylcyclotetrasiloxane ...
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Comments on “Thermal decomposition of pyridoxine: an evolved gas analysision attachment mass spectrometry study”. About the application of modelfitting methods of kinetic analysis to single non-isothermal curves
Sánchez Jiménez, Pedro Enrique; Pérez Maqueda, Luis Allan; Perejón Pazo, Antonio; Criado Luque, José Manuel (John Wiley & Sons, 2013) -
Artículo
Constant rate thermal analysis for enhancing the long-term CO2 capture of CaO at Ca-looping conditions
Valverde Millán, José Manuel; Sánchez Jiménez, Pedro Enrique; Perejón Pazo, Antonio; Pérez Maqueda, Luis Allan (Elsevier, 2013)Experimental results are reported on the (Ca-looping) multicyclic CO2 capture of CaO and nanosilica/CaO composites derived ...
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Constant rate thermal analysis for thermal stability studies of polymers
Sánchez Jiménez, Pedro Enrique; Pérez Maqueda, Luis Allan; Perejón Pazo, Antonio; Criado Luque, José Manuel (Elsevier, 2011)This paper explores the relationship between the shapes of temperature-time curves obtained from experimental data recorded ...
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Constant rate thermal analysis of a dehydrogenation reaction
Perejón Pazo, Antonio; Pérez Maqueda, Luis Allan; Sánchez Jiménez, Pedro Enrique; Criado Luque, José Manuel; Murafa, Nataliya; Subrt, Jan (Royal Society of Chemistry, 2016)The Constant Rate Thermal Analysis (CRTA) procedure has been employed for the first time to study the kinetics of MgH2 ...
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Crystallization Kinetics of Nanocrystalline Materials by Combined X-ray Diffraction and Differential Scanning Calorimetry Experiments
Gil González, Eva; Perejón Pazo, Antonio; Sánchez Jiménez, Pedro Enrique; Medina Carrasco, Santiago; Kupčík, Jaroslav; Šubrt, Jan; Criado, José M.; Pérez Maqueda, Luis Allan (American Chemical Society, 2018)Crystallization is one key aspect in the resulting properties of nanocrystalline functional materials, and much effort ...
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Defect chemistry and electrical properties of BiFeO3
Schrade, Mattias; Masó, Nahum; Perejón Pazo, Antonio; Pérez Maqueda, Luis Allan; West, Anthony R. (Royal Society of Chemistry (Great Britain), 2017)BiFeO attracts considerable attention for its rich functional properties, including room temperature coexistence of magnetic ...
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Direct Comparison of Surface Crystal Growth Kinetics in Chalcogenide Glass Measured by Microscopy and DSC
Shánělová, Jana; Honcová, Pavla; Málek, Jiří; Perejón Pazo, Antonio; Pérez Maqueda, Luis A. (Wiley-Blackwell, 2023)Surface crystallization in fine powder Se70Te30 chalcogenide glass was studied by differential scanning calorimetry (DSC) ...
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Direct mechanosynthesis of pure BiFeO3 perovskite nanoparticles: reaction mechanism
Perejón Pazo, Antonio; Murafa, Nataliya; Sánchez Jiménez, Pedro Enrique; Criado Luque, José Manuel; Diánez Millán, María Jesús; Pérez Maqueda, Luis Allan (Royal Society of Chemistry (Great Britain), 2013)In this work, a mechanochemical procedure is proposed as a simple and fast method to synthesize the pure BiFeO3 perovskite ...
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Artículo
Effect of dolomite decomposition under CO2 on its multicycle CO2 capture behaviour under calcium looping conditions
Valverde Millán, José Manuel; Sánchez Jiménez, Pedro Enrique; Perejón Pazo, Antonio; García Garrido, Cristina; Pérez Maqueda, Luis Allan; Calle Martos, Antonio de la (Royal Society of Chemistry, 2016)One of the major drawbacks that hinder the industrial competitiveness of the calcium looping (CaL) process for CO capture ...
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Effect of milling mechanism on the CO2 capture performance of limestone in the Calcium Looping process
Benítez Guerrero, Mónica; Valverde Millán, José Manuel; Perejón Pazo, Antonio; Sánchez Jiménez, Pedro Enrique; Pérez Maqueda, Luis Allan (Elsevier, 2018)This work analyzes the relevant influence of milling on the CO2 capture performance of CaO derived from natural limestone. ...
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Artículo
Effect of Thermal Pretreatment and Nanosilica Addition on Limestone Performance at Calcium-Looping Conditions for Thermochemical Energy Storage of Concentrated Solar Power
Barea López, M.; Pérez Maqueda, Luis Allan; Perejón Pazo, Antonio; Sánchez Jiménez, Pedro Enrique; Valverde Millán, José Manuel (American Chemical Society, 2017)The share of renewable energies is growing rapidly, partly in response to the urgent need for mitigating CO emissions from ...
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Electrical properties of bismuth ferrites: Bi2Fe4O9 and Bi25FeO39
Perejón Pazo, Antonio; Gil González, Eva; Sánchez Jiménez, Pedro Enrique; West, Anthony R.; Pérez Maqueda, Luis Allan (Elsevier, 2019)Bi2Fe4O9 was prepared by solid-state reaction and the electrical properties measured by impedance spectro- scopy. After ...
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Electrical properties of stoichiometric BiFeO3 prepared by mechanosynthesis with either conventional or spark plasma sintering
Poyato Galán, Rosalía; Perejón Pazo, Antonio; Masó, Nahum; Sánchez Jiménez, Pedro Enrique; Criado Luque, José Manuel; Pérez Maqueda, Luis Allan (Wiley, 2013)Phase-pure powders of stoichiometric BiFeO3 have been prepared by mechanosynthesis. Ceramics sintered by either conventional ...