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Listar por autor "Blázquez Gámez, Javier Sebastián"
Mostrando ítems 21-40 de 126
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Trabajo Fin de Grado
Caracterización magnética y estructural de aleaciones de alta entropía ricas en hierro producidas por aleado mecánico
Santiago Andrades, Lucía (2023)Las aleaciones de alta entropía (HEAs) se han convertido en una de las líneas de investigación punteras de la ´ultima ...
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Artículo
Cellular automata simulations on nanocrystallization processes: From instantaneous growth approximation to limited growth
Blázquez Gámez, Javier Sebastián; Conde Amiano, Clara Francisca; Conde Amiano, Alejandro (Elsevier, 2011-07)Cellular automata simulations have been performed to simulate the crystallization process under a limited growth ...
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Artículo
Combined kinetic and Bean–Rodbell approach for describing field-induced transitions in LaFe11.6Si1.4 alloys
Moreno Ramírez, Luis Miguel; Blázquez Gámez, Javier Sebastián; Radulov, I. A.; Skokov, K. P.; Gutfleisch, Oliver; Franco García, Victorino; Conde Amiano, Alejandro (Institute of Physics Publishing, 2021)We propose a combination of the Kolmogorov–Johnson–Mehl–Avrami nucleation and growth theory and the Bean–Rodbell model to ...
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Artículo
Comparative study of structural and magnetic properties of ribbon and bulk Ni55Fe19Ga26 Heusler alloy
Manchón Gordón, Alejandro F.; Ipus Bados, Jhon Jairo; Kowalczyk, M.; Blázquez Gámez, Javier Sebastián; Conde Amiano, Clara Francisca; Švec, P.; Kulik, T.; Conde Amiano, Alejandro (Elsevier, 2021)The influence of the fabrication method on the magnetostructural properties of a Ni55Fe19Ga26 Heusler alloy, ...
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Artículo
Comparison of equivalent ball milling processes on Fe70Zr30 and Fe70Nb30
Blázquez Gámez, Javier Sebastián; Ipus Bados, Jhon Jairo; Conde Amiano, Clara Francisca; Conde Amiano, Alejandro (Elsevier, 2012)Dynamical analysis of the movement of a single ball in a planetary ball mill yields a cubic law with the frequency of the ...
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Artículo
Correction of the Shape Effect on Magnetic Entropy Change in Ball Milled Fe70Zr30 Alloys
Manchón Gordón, Alejandro F.; Ipus Bados, Jhon Jairo; Moreno Ramírez, Luis Miguel; Blázquez Gámez, Javier Sebastián; Conde Amiano, Clara Francisca; Franco García, Victorino; Conde Amiano, Alejandro (Elsevier, 2018)The field dependence of the magnetic entropy change (ΔSM) after mechanical alloying of Fe70Zr30 composition starting from ...
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Artículo
Correlation between microstructure and temperature dependence of magnetic properties in Fe 60 Co 18 ( Nb , Zr ) 6 B 15 Cu 1 alloy series
Blázquez Gámez, Javier Sebastián; Franco García, Victorino; Conde Amiano, Clara Francisca; Conde Amiano, Alejandro; Ferenc, J.; Kulik, Tadeusz A.; Kiss, László Ferenc (AIP Publishing, 2009-05-14)Temperature dependence of magnetic properties of nanocrystalline Fe60Co18Cu1B15Nb6−xZrx (x =0, 3, 6) alloys has been studied ...
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Tesis Doctoral
Cristalización de aleaciones FeCoNbB(Cu) : Microestructura y propiedades magnéticas
Blázquez Gámez, Javier Sebastián (2002) -
Artículo
Crystallization kinetics and soft magnetic properties in metalloid-free (Fe, Co)90Zr10 amorphous and nanocrystalline alloys
Blázquez Gámez, Javier Sebastián; Ipus Bados, Jhon Jairo; Conde Amiano, Clara Francisca; Cabrera, David; Franco García, Victorino; Conde Amiano, Alejandro (Elsevier, 2014)Microstructure and magnetic properties of metalloid-free (Fe100- xCox)90Zr10 amorphous and nanocrystalline alloys were ...
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Artículo
Detection of the onset of nanocrystallization by calorimetric and magnetic measurements
Blázquez Gámez, Javier Sebastián; García Franco, Victorino; Conde Amiano, Clara Francisca; Conde Amiano, Alejandro; Roth, Stefan (AIP Publishing, 2005-01-24)It is generally accepted that measurements of the magnetic properties are more sensitive than measurements of the enthalpy ...
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Artículo
Devitrification of Mechanically Alloyed Fe-Nb System: Mössbauer Study of the Intermetallic Phases
Manchón Gordón, Alejandro F.; Svec, P.; Ipus Bados, Jhon Jairo; Kowalczyk, M.; Blázquez Gámez, Javier Sebastián; Conde Amiano, Clara Francisca; Conde Amiano, Alejandro; Svec, P.; Kulik, T. (Springer Nature, 2020)Intermetallic phases in the Fe-Nb system have been obtained as products of the devitrification of a homogeneous amorphous ...
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Artículo
Distribution of transition temperatures in magnetic transformations: Sources, effects and procedures to extract information from experimental data
Manchón Gordón, Alejandro F.; López Martín, Raúl; Vidal Crespo, Antonio; Ipus Bados, Jhon Jairo; Blázquez Gámez, Javier Sebastián; Conde Amiano, Clara Francisca; Conde Amiano, Alejandro (Multidisciplinary Digital Publishing Institute (MDPI), 2020)The presence of a distribution of transition temperatures (DTT) is ubiquitous in materials science. It is common to ascribe ...
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Artículo
Effect of partial substitution of Ge for B on the high temperature response of soft magnetic nanocrystalline alloys
Blázquez Gámez, Javier Sebastián; Roth, Stefan; Conde Amiano, Alejandro (Elsevier, 2005)The effect of partial substitution of Ge for B in Fe78Co5Zr6B10Cu1 alloy on the microstructure, crystallization process ...
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Artículo
Effect of Pressure on the Phase Stability and Magnetostructural Transitions in Nickel-rich NiFeGa Ribbons
Manchón Gordón, Alejandro F.; Ipus Bados, Jhon Jairo; Kowalczyk, M.; Wójcik, A.; Blázquez Gámez, Javier Sebastián; Conde Amiano, Clara Francisca; Maziarz, W.; Švec, P.; Kulik, T.; Conde Amiano, Alejandro (Elsevier, 2020)Ribbons of a Ni55Fe19Ga26 Heusler alloy were prepared by melt spinning technique. The effect of pressure on magnetostructural ...
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Artículo
Effect of Substitution of Rare Earth by Mischmetal on the Devitrification Process of Al-X-Ni-Co (X = Y, Ce, Mm) Alloys
Blázquez Gámez, Javier Sebastián; Fazakas, E.; Dimitrov, H.; Latuch, J.; Varga, L.; Kulik, T. (Elsevier, 2005)The effect of substitution of Ce or Y by mischmetal (Mm) on the glass transition and the kinetics of crystallization of ...
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Artículo
Effect of Thermal Treatments Below Devitrification Temperature on the Magnetic and Magnetocaloric Properties in Mechanically Alloyed Fe70Zr30 Powders
Manchón Gordón, A. F.; Blázquez Gámez, Javier Sebastián; Kowalczyk, M.; Ipus Bados, Jhon Jairo; Kulik, T.; Conde Amiano, Clara Francisca (Elsevier, 2023)In this work, the relaxation of the amorphous structure of mechanically alloyed Fe70Zr30 powders has been analyzed through ...
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Artículo
Effect of α-Fe impurities on the field dependence of magnetocaloric response in LaFe11.5Si1.5
Blázquez Gámez, Javier Sebastián; Moreno Ramírez, Luis Miguel; Ipus Bados, Jhon Jairo; Kiss, László Ferenc; Kaptás, Dénes; Kemèny, Tamás (Elsevier, 2015)In this work, the theoretical field dependence of the magnetic entropy change far away from the transition is used to ...
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Artículo
Effects of high temperature treatments in air and argon on the magnetic properties of HITPERM alloys
Blázquez Gámez, Javier Sebastián; Conde Amiano, Clara Francisca; Conde Amiano, Alejandro; Roth, Stefan; Güth, Albert (Elsevier, 2006)The oxidation behavior of FeCo(NbZr)B(Cu) alloy series was studied. After heating up to 1073 K, an oxide layer View the ...
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Artículo
Enhanced cryogenic magnetocaloric effect in Eu8Ga16Ge30 clathrate nanocrystals
Biswas, Anis; Chandra, Sayan Rout; Stefanoski, S.; Blázquez Gámez, Javier Sebastián; Ipus Bados, Jhon Jairo; Conde Amiano, Alejandro; Phan, Manh Huong; Franco García, Victorino; Nolas, George S.; Srikanth, Hariharan (AIP Publishing, 2015)We observe an enhanced magnetic entropy change ( D S M ) at cryogenic temperatures (T < 20 K) in ...
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Artículo
Enhancement of the Magnetic Refrigerant Capacity in Partially Amorphous Fe 70Zr 30 Powders Obtained by Mechanical Alloying
Blázquez Gámez, Javier Sebastián; Franco García, Victorino; Conde Amiano, Alejandro (Elsevier, 2012)After mechanical alloying Fe 70Zr 30 composition from pure starting powders, an amorphous phase with Curie temperature T ...