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Listar por autor "Sánchez Jiménez, Pedro Enrique"
Mostrando ítems 41-60 de 107
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Tesis Doctoral
Estudio de cerámicas avanzadas (PDCs Polymer Derived Ceramics) obtenidas a partir de precursores poliméricos
García Garrido, Cristina (2017-07-03) -
Artículo
Evaluation of the integral methods for the kinetic study of thermally stimulated processes in polymer science
Pérez Maqueda, Luis Allan; Sánchez Jiménez, Pedro Enrique; Criado Luque, José Manuel (Elsevier, 2005)This paper reports on the accuracy of the integral methods used for the kinetic analysis of degradation and crystallization ...
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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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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 ...
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Generalized kinetic master plots for the thermal degradation of polymers following a random scission mechanism
Sánchez Jiménez, Pedro Enrique; Pérez Maqueda, Luis Allan; Perejón Pazo, Antonio; Criado, José M. (American Chemical Society, 2010)In this paper, the f(α) conversion functions for random scission mechanisms have been proposed to allow for the construction ...
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Generalized master plots as a straightforward approach for determining the kinetic model: The case of cellulose pyrolysis
Sánchez Jiménez, Pedro Enrique; Pérez Maqueda, Luis Allan; Perejón Pazo, Antonio; Criado Luque, José Manuel (Elsevier, 2013)The thermal degradation of cellulose is a complex reaction and, despite the large amount of work by many investigators ...
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High and stable Co2 capture capacity of natural limestone at Ca-looping conditions by heat pretreatment and recarbonation synergy
Valverde Millán, José Manuel; Sánchez Jiménez, Pedro Enrique; Pérez Maqueda, Luis Allan (Elsevier, 2014)The Ca-looping (CaL) process, based on the multicyclic carbonation/ calcination of limestone derived CaO, has emerged ...
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High-performance and low-cost macroporous calcium oxide based materials for thermochemical energy storage in concentrated solar power plants
Sánchez Jiménez, Pedro Enrique; Perejón Pazo, Antonio; Benítez Guerrero, Mónica; Valverde Millán, José Manuel; Ortiz Domínguez, Carlos; Pérez Maqueda, Luis Allan (Elsevier, 2019)High energy density, cycling stability, low cost and scalability are the main features required for thermochemical energy ...
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Artículo
Influence of AC fields and electrical conduction mechanisms on the flash-onset temperature: Electronic (BiFeO3) vs. ionic conductors (8YSZ)
Molina Molina, Sandra; Perejón Pazo, Antonio; Pérez Maqueda, Luis Allan; Sánchez Jiménez, Pedro Enrique (Elsevier, 2022)This work aims to clarify the influence of AC (up to 50 kHz) vs DC fields on the flash-onset temperature, emphasizing the ...
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Influence of ball milling on CaO crystal growth during limestone and dolomite calcination: Effect on CO2 capture at Calcium Looping conditions
Sánchez Jiménez, Pedro Enrique; Valverde Millán, José Manuel; Perejón Pazo, Antonio; Calle Martos, Antonio de la; Medina Carrasco, Santiago; Pérez Maqueda, Luis Allan (American Chemical Society, 2016)The multicycle CO2 capture performance of CaO derived from the calcination of ball-milled limestone and dolomite have ...
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Influence of Long-Term CaO Storage Conditions on the Calcium Looping Thermochemical Reactivity
Amghar, Nabil; Perejón Pazo, Antonio; Pérez Maqueda, Luis A.; Sánchez Jiménez, Pedro Enrique (American Chemical Society, 2023)Long-term storage capability is often claimed as one of the distinct advantages of the calcium looping process as a potential ...
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Insight into the BiFeO3 flash sintering process by in-situ energy dispersive X-ray diffraction (ED-XRD)
Pérez Maqueda, Luis Allan; Gil González, Eva; Wassel, Mary Anne B.; Jha, Shikhar K.; Perejón Pazo, Antonio; Charalambous, Harry; Okasinski, John; Sánchez Jiménez, Pedro Enrique; Tsakalakos, Thomas (Elsevier, 2018)The sintering mechanism of BiFeO3 has been investigated in-situ by energy dispersive X-ray diffraction (ED-XRD) using a ...
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Kinetic analysis of complex solid-state reactions. A new deconvolution procedure
Perejón Pazo, Antonio; Sánchez Jiménez, Pedro Enrique; Criado, José M.; Pérez Maqueda, Luis Allan (American Chemical Society, 2011)The kinetic analysis of complex solid-state reactions that involve simultaneous overlapping processes is challenging. A ...
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Kinetic analysis of solid-state reactions: Precision of the activation energy calculated by integral methods
Pérez Maqueda, Luis Allan; Sánchez Jiménez, Pedro Enrique; Criado Luque, José Manuel (Wiley, 2005)The integral methods are extensively used for the kinetic analysis of solid-state reactions. As the Arrhenius integral ...
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Kinetic model for thermal dehydrochlorination of poly(vinyl chloride)
Sánchez Jiménez, Pedro Enrique; Perejón Pazo, Antonio; Criado Luque, José Manuel; Diánez Millán, María Jesús; Pérez Maqueda, Luis Allan (Elsevier, 2010)In this paper, a novel method for calculating degradation kinetics is presented. The method has been applied to the thermal ...
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Artículo
Kinetic studies in solid state reactions by sample-controlled methods and advanced analysis procedures
Pérez Maqueda, Luis Allan; Criado Luque, José Manuel; Sánchez Jiménez, Pedro Enrique; Perejón Pazo, Antonio (Akadémiai Kiadó (Budapest), 2013)A comparative study of both conventional rising temperature and sample-controlled methods, like constant rate thermal ...
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Artículo
Kinetics and cyclability of limestone (CaCO3) in presence of steam during calcination in the CaL scheme for thermochemical energy storage
Arcenegui Troya, Juan Jesús; Sánchez Jiménez, Pedro Enrique; Perejón Pazo, Antonio; Moreno, Virginia; Valverde Millán, José Manuel; Pérez Maqueda, Luis Allan (Elsevier, 2021)In the present work, we explore the use of steam in the CaCO3 calcination step of a calcium looping process devised for ...
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Kissinger kinetic analysis of data obtained under different heating schedules
Sánchez Jiménez, Pedro Enrique; Criado Luque, José Manuel; Pérez Maqueda, Luis Allan (Springer Netherlands, 2008)The dynamic heating rate method developed by TA Instruments ( Hi-Res ™ ) is a kind of sample controlled ...