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Listar por autor "Moreno Ramírez, Luis Miguel"
Mostrando ítems 21-36 de 36
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Artículo
Grinding and particle size selection as a procedure to enhance the magnetocaloric response of La( Fe, Si)(13) bulk samples
Ipus Bados, Jhon Jairo; Borrego Moro, Josefa María; Moreno Ramírez, Luis Miguel; Blázquez Gámez, Javier Sebastián; Franco García, Victorino; Conde Amiano, Alejandro (Elsevier, 2017-05)The magnetocaloric effect of La(Fe,Si)13 samples deteriorates with the presence of secondary phases. However, it is highly ...
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Artículo
Increased magnetocaloric response of FeMnNiGeSi high-entropy alloys
Law, Jia Yan; Díaz García, Álvaro; Moreno Ramírez, Luis Miguel; Franco García, Victorino (Elsevier, 2021)The search for high-entropy alloys (HEAs), a new class of materials, with high magnetocaloric perfor- mance can address ...
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Artículo
Influence of the starting temperature of calorimetric measurements on the accuracy of determined magnetocaloric effect
Moreno Ramírez, Luis Miguel; Franco García, Victorino; Conde Amiano, Alejandro; Neves Bez, H.; Mudryk, Y.; Pecharsky, V. K. (Elsevier, 2018)Availability of a restricted heat capacity data range has a clear influence on the accuracy of calculated magnetocaloric ...
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Artículo
Influence of Thermal and Magnetic History on Direct DTad Measurements of Ni49+xMn36-xIn15 Heusler Alloys
Moreno Ramírez, Luis Miguel; Delgado-Matarín, Antonio; Law, Jia Yan; Franco García, Victorino; Conde Amiano, Alejandro; Giri, Anit K. (MDPI, 2019-10-25)In the present work, using Heusler Ni49+xMn36-xIn15 (with x = 0 and 0.5) alloys, it is shown that the choice of the ...
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Artículo
Magnetocaloric effect of Co62Nb6Zr2B30 amorphous alloys obtained by mechanical alloying or rapid quenching
Moreno Ramírez, Luis Miguel; Blázquez Gámez, Javier Sebastián; Ipus Bados, Jhon Jairo; Borrego Moro, Josefa María; Franco García, Victorino; Conde Amiano, Alejandro (2014)Amorphous samples of nominal composition Co62Nb6Zr2B30 have been prepared using mechanical alloying (MA) and rapid quenching ...
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Artículo
Magnetocaloric effect: From materials research to refrigeration devices
Franco García, Victorino; Blázquez Gámez, Javier Sebastián; Ipus Bados, Jhon Jairo; Law, Jia Yan; Moreno Ramírez, Luis Miguel; Conde Amiano, Alejandro (Elsevier, 2018)The magnetocaloric effect and its most straightforward application, magnetic refrigeration, are topics of current interest ...
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Artículo
Magnetocaloric Materials for Hydrogen Liquefaction
Romero-Muñiz, Carlos; Law, Jia Yan; Revuelta Losada, Jorge; Moreno Ramírez, Luis Miguel; Franco García, Victorino (Innovation Press, 2023)The expected energy transition to hydrogen gas as a greener energy vector has revived the interest in magnetic refrigeration ...
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Artículo
Magnetocaloric response of amorphous and nanocrystalline Cr-containing Vitroperm-type alloys
Moreno Ramírez, Luis Miguel; Blázquez Gámez, Javier Sebastián; Franco García, Victorino; Conde Amiano, Alejandro; Marsilius, M.; Budinsky, V.; Herzer, G. (Elsevier, 2016)The broad compositional range in which transition metal (TM) based amorphous alloys can be obtained, yields an easily ...
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Tesis Doctoral
Methods for the analysis of thermomagnetic phase transitions of magnetocaloric materials
Moreno Ramírez, Luis Miguel (2019-07-12)This thesis focuses on the analysis of the relation between thermomagnetic phase transitions and magnetocaloric response ...
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Artículo
Nanostructuring as a procedure to control the field dependence of the magnetocaloric effect
Doblas, David; Moreno Ramírez, Luis Miguel; Franco García, Victorino; Conde Amiano, Alejandro; Svalov, A.V.; Kurlyandskaya, G.V. (Elsevier, 2017-01)In this work, the field dependence of the magnetocaloric effect of Gd bulk samples has been enhanced through nanostructuring ...
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Artículo
Optimal temperature range for determining magnetocaloric magnitudes from heat capacity
Moreno Ramírez, Luis Miguel; Blázquez Gámez, Javier Sebastián; Law, Jia Yan; Franco García, Victorino; Conde Amiano, Alejandro (Institute of Physics Publishing, 2016)The determination of the magnetocaloric magnitudes (specific magnetic entropy change, Δs M, and adiabatic temperature ...
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Artículo
Reversibility of the Magnetocaloric Effect in the Bean-Rodbell Model
Moreno Ramírez, Luis Miguel; Franco García, Victorino (Multidisciplinary Digital Publishing Institute (MDPI), 2021)The applicability of magnetocaloric materials is limited by irreversibility. In this work, we evaluate the reversible ...
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Artículo
Setting the basis for the interpretation of temperature first order reversal curve (TFORC) distributions of magnetocaloric materials
Moreno Ramírez, Luis Miguel; Franco García, Victorino (Multidisciplinary Digital Publishing Institute (MDPI), 2020)First Order Reversal Curve (FORC) distributions of magnetic materials are a well-known tool to extract information about ...
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Artículo
The role of Ni in modifying the order of the phase transition of La(Fe,Ni,Si)(13)
Moreno Ramírez, Luis Miguel; Romero-Muñiz, Carlos; Law, Jia Yan; Franco García, Victorino; Conde Amiano, Alejandro; Radulov, Iliya A.; Gutfleisch, Oliver (Elsevier, 2018)In this work, we study the effect of Ni substitution on the magnetocaloric properties of La(Fe,Si)13 compounds. Sample ...
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Artículo
Tunable Magnetocaloric Effect Towards Cryogenic Range by Varying Mn:Ni Ratio in All-d-metal Ni(Co)-Mn-Ti Heusler Alloys
Khan, Aun N.; Díaz García, Álvaro; Moreno Ramírez, Luis Miguel; Law, Jia Yan; Franco García, Victorino (Elsevier, 2023)Cryogenic magnetic refrigeration is a highly efficient and environmentally friendly technique for gas liquefaction. However, ...
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Artículo
Using a computationally driven screening to enhance magnetocaloric effect of metal monoborides
Romero-Muñiz, Carlos; Law, Jia Yan; Moreno Ramírez, Luis Miguel; Díaz García, Álvaro; Franco García, Victorino (IOP Publishing, 2023-05-02)In most cases, substitution studies that aim to optimize magnetic properties are performed at the magnetic atomic site. ...