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Listar por autor "Perejón Pazo, Antonio"
Mostrando ítems 21-40 de 94
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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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Artículo
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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Determination of the Activation Energy Under Isothermal Conditions: Revisited
Arcenegui Troya, Juan; Sánchez Jiménez, Pedro Enrique; Perejón Pazo, Antonio; Pérez Maqueda, Luis Allan (Springer Nature, 2023)The kinetic analysis of solid-state processes aims at obtaining fundamental information that can be used for predicting ...
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Development of a high-pressure thermobalance working under constant rate thermal analysis
Perejón Pazo, Antonio; Sánchez Jiménez, Pedro Enrique; Criado Luque, José Manuel; Pérez Maqueda, Luis Allan (Springer Nature, 2020)A thermogravimetric instrument that works at high pressure of different gases has been designed and assembled. The instrument ...
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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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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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Effect of Steam Injection during Carbonation on the Multicyclic Performance of Limestone (CaCO3) under Different Calcium Looping Conditions: A Comparative Study
Arcenegui Troya, Juan Jesús; Moreno García, Virginia; Sánchez Jiménez, Pedro Enrique; Perejón Pazo, Antonio; Valverde Millán, José Manuel; Pérez Maqueda, Luis Allan (American Chemical Society, 2022)This study explores the effect of steam addition during carbonation on the multicyclic performance of limestone under ...
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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 ...
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Ponencia
Enhancement of fast CO2Capture by a Nano-SiO2/CaO composite atCa-Looping conditions
Valverde Millán, José Manuel; Perejón Pazo, Antonio; Pérez Maqueda, Luis Allan (CHISA, 2012)In this paper we show the performance of a new CO2sorbentconsisting of a dry physical mixture of a Ca-based sorbent and a ...
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Artículo
Flash Joule Heating-Boro/Carbothermal Reduction (FJH-BCTR): An approach for the instantaneous synthesis of transition metal diborides
Taibi, Ahmed; Gil González, Eva; Sánchez Jiménez, Pedro Enrique; Perejón Pazo, Antonio; Pérez Maqueda, Luis A. (Elsevier, 2024-01-09)Transition metal diborides (TMB2), such as ZrB2 and HfB2, are a class of ultra-high-temperature ceramics (UHTCs) that ...
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Flash sintering of highly insulating nanostructured phase-pure BiFeO3
Pérez Maqueda, Luis Allan; Gil González, Eva; Perejón Pazo, Antonio; Lebrun, J. M.; Sánchez Jiménez, Pedro Enrique; Raj, Rishi (American Ceramic Society, 2017)We show that BiFeO, that is electrically homogeneous, is a good insulator, and has a low dielectric constant (the properties ...
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Artículo
Flash Sintering Research Perspective: A Bibliometric Analysis
Gil González, Eva; Pérez Maqueda, Luis Allan; Sánchez Jiménez, Pedro Enrique; Perejón Pazo, Antonio (MDPI, 2022-01)Flash Sintering (FS), a relatively new Field-Assisted Sintering Technique (FAST) for ceramic processing, was proposed for ...
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Artículo
Flexible Kinetic Model Determination of Reactions in Materials under Isothermal Conditions
Arcenegui Troya, Juan Jesús; Perejón Pazo, Antonio; Sánchez Jiménez, Pedro Enrique; Pérez Maqueda, Luis A. (MDPI, 2023)Kinetic analysis remains a powerful tool for studying a large variety of reactions, which lies at the core of material ...