Data

NameFranco García, Victorino
DepartmentFísica de la Materia Condensada
Knowledge areaFísica de la Materia Condensada
Professional categoryCatedrático de Universidad
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  Statistics

  • Items

    90

  • Visits

    8411

  • Downloads

    11055

  Publications

 

Article
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Reversibility of the Magnetocaloric Effect in the Bean-Rodbell Model

Moreno Ramírez, Luis Miguel; Franco García, Victorino (Multidisciplinary Digital Publishing Institute (MDPI), 2021-01-01)
The applicability of magnetocaloric materials is limited by irreversibility. In this work, we evaluate the reversible ...
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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), 2020-01-01)
First Order Reversal Curve (FORC) distributions of magnetic materials are a well-known tool to extract information about ...
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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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Correlations between Elastic, Calorimetric, and Polar Properties of Ferroelectric PbSc0.5Ta0.5O3 (PST)

Linyu, Gan; Romero Landa, Francisco Javier; Franco García, Victorino; Martín Olalla, José María; Gallardo Cruz, María del Carmen; Salje, Ekhard K.H.; Zhou, Yumei; Aktas, Oktay (AIP, 2019-10-18)
Calorimetric, elastic, and polar properties of ferrolectric lead scandium tantalate PbSc0.5Ta0.5O3 (PST) with 65% cation order ...
PhD Thesis
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Methods for the analysis of thermomagnetic phase transitions of magnetocaloric materials

Conde Amiano, Alejandro; Franco García, Victorino; 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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Modification of the order of the magnetic phase transition in cobaltites without changing their crystal space group

Franco García, Victorino; Law, Jia Yan; Franco García, Victorino; Conde Amiano, Alejandro; Skinner, S. J.; Pramana, S. S. (Elsevier, 2019-03-01)
It has been found that GdBa1-xSrxCo2O6-δ can exhibit consecutive magnetic transitions: antiferromagnetic-ferromagnetic ...
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FORC study of the ferromagnetic impurities in Na and K feldspars of El Realejo mine

Montiel-Anaya, Jose Antonio; Franco García, Victorino (American Institute of Physics Inc., 2019-01-01)
Feldspar is a Na-K-Ca-Al tectosilicate, generally poor in iron or other elements with large magnetic moments. Being the ...
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A quantitative criterion for determining the order of magnetic phase transitions using the magnetocaloric effect

Law, Jia Yan; Franco García, Victorino; Moreno Ramírez, Luis Miguel; Conde Amiano, Alejandro; Karpenkov, Dmitriy Y.; Radulov, Iliya; Skokov, Konstantin P.; Gutfleisch, Oliver (Nature Publishing Group, 2018-01-01)
The ideal magnetocaloric material would lay at the borderline of a first-order and a second-order phase transition. Hence, ...
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Controlling of magnetocaloric effect in Gd2O3@SiO2 nanocomposites by substrate dimensionality and particles’ concentration

Zelenáková, Adriana; Hubrovkák, Pavol; Kapusta, Ondrej; Berkutova, Anna; Zelenák, Vladimir; Franco García, Victorino (AIP Publishing, 2017-01-01)
The magnetocaloric effect (MCE) of hybrid nanostructures consisting of fine gadolinium oxide (Gd2O3) nanoparticles with ...
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Tunable magnetocaloric effect around room temperature by Fe doping in Mn0.98Cr(0.02-x)FexAs compound

Ipus Bados, Jhon Jairo; Ribeiro, Paula O.; Von Ranke, Pedro Jorge; Caraballo Vivas, R. J.; Gomes Carvalho, Alexandre Magnus; Coelho, Adelino Aguiar; Franco García, Victorino; Rocco, Daniel Leandro (Elsevier, 2017-01-01)
In this work, we present an investigation of the magnetic and magnetocaloric properties of Mn0.98Cr(0.02-x)FexAs compounds ...
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Nanostructuring as a procedure to control the field dependence of the magnetocaloric effect

Franco García, Victorino; Doblas, David; Moreno Ramírez, Luis Miguel; Franco García, Victorino; Conde Amiano, Alejandro; Svalov, A.V.; Kurlyandskaya, G.V. (Elsevier, 2017-01-01)
In this work, the field dependence of the magnetocaloric effect of Gd bulk samples has been enhanced through nanostructuring ...
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A unified approach to describe the thermal and magnetic hysteresis in Heusler alloys

Blázquez Gámez, Javier Sebastián; Franco García, Victorino; Conde Amiano, Alejandro; Gottschall, Tino; Skokov, Konstantin P.; Gutfleisch, Oliver (American Institute of Physics Publising LLC, 2016-01-01)
Different excitations, like temperature, magnetic field, or pressure, can drive a martensitic transition in Heusler alloys. ...
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Large magnetocaloric effect in fine Gd2O3 nanoparticles embedded in porous silica matrix

Zeleňáková, Adriana; Hrubovcˇak, P.; Kapusta, O.; Zelenák, Vladimir; Franco García, Victorino (AIP Publishing, 2016-01-01)
The magnetocaloric properties of a composite material consisting of isolated GdO nanoparticles with a diameter of 6-8 nm ...
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The influence of magnetocrystalline anisotropy on the magnetocaloric effect: A case study on Co 2B

Fries, M; Skokov, Konstantin P.; Karpentov, Dmitriy; Franco García, Victorino; Ener, S; Gutfleisch, O (AIP Publishing, 2016-01-01)
The influence of magnetocrystalline anisotropy on the magnetocaloric effect (MCE) was studied on single crystals of CoB ...
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Applicability of scaling behavior and power laws in the analysis of the magnetocaloric effect in second-order phase transition materials

Romero-Muñiz, Carlos; Tamura, Ryo; Tanaka, Shu; Franco García, Victorino (American Physical Society, 2016-01-01)
In recent years, universal scaling has gained renewed attention in the study of magnetocaloric materials. It has been ...
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Characterization of the magnetic interactions of multiphase magnetocaloric materials using first-order reversal curve analysis

Franco García, Victorino; Béron, F.; Pirota, Kleber R.; Knobel, Marcelo; Willard, Matthew A. (AIP Publishing, 2015-04-28)
In order to understand the magnetocaloric response of materials, it is important to analyze the interactions between the ...
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Influence of microstructure on the enhancement of soft magnetic character and the induced anisotropy of field annealed HITPERM-type alloys

Blázquez Gámez, Javier Sebastián; Marcin, Jozef; Varga, Melinda; Franco García, Victorino; Conde Amiano, Alejandro; Škorvánek, Ivan (AIP Publishing, 2015-01-01)
Hitperm-type rapidly quenched ribbons were submitted to field annealing, both longitudinal field (LF) and transversal field ...
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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, 2015-01-01)
We observe an enhanced magnetic entropy change ( D S M ) at cryogenic temperatures (T < 20 K) in Eu 8 Ga 16 Ge 30 clathrate ...
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On the broadening of the magnetic entropy change due to Curie temperature distribution

Franco García, Victorino; Álvarez Alonso, Pablo; Sánchez Llamazares, José L.; Sánchez Valdés, César F.; Cuello, Gabriel J.; Gorria, Pedro; Blanco, Jesús A. (AIP Publishing, 2014-03-03)
We have studied the correlation between the broadening of the isothermal magnetic entropy change and the Curie temperature ...
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Milling effects on magnetic properties of melt spun Fe-Nb-B alloy

Conde Amiano, Alejandro; Ipus Bados, Jhon Jairo; Blázquez Gámez, Javier Sebastián; Franco García, Victorino; Stoica, M. (AIP Publishing, 2014-02-25)
Fe75Nb10B15 amorphous ribbons were grinded via ball milling to produce powder samples preserving the amorphous ...
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Impact of structural disorder on the magnetic ordering and magnetocaloric response of amorphous Gd-based microwires.

Biswas, Anis; Yu, Yikyung; Bingham, Nicholas S.; Wang, Huan; Qin, Faxiang; Sun, Jianfei; Yu, Seongho; Franco García, Victorino; Srikanth, Hariharan; Phan, Manh Huong (AIP Publishing, 2014-01-01)
We have studied the impact of structural disorder on the magnetic ordering and magnetocaloric response of amorphous ...
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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, 2014-01-01)
Microstructure and magnetic properties of metalloid-free (Fe100- xCox)90Zr10 amorphous and nanocrystalline alloys were ...
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Relationship between mechanical amorphization and boron integration during processing of FeNbB alloys

Ipus Bados, Jhon Jairo; Blázquez Gámez, Javier Sebastián; Conde Amiano, Clara Francisca; Franco García, Victorino; Conde Amiano, Alejandro (Elsevier, 2014-01-01)
Fe75Nb10B15 alloys were prepared by mechanical alloying using different boron powders (crystalline B, commercial amorphous ...
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Extracting the composition of nanocrystals of mechanically alloyed systems using Mössbauer spectroscopy

Blázquez Gámez, Javier Sebastián; Ipus Bados, Jhon Jairo; Franco García, Victorino; Conde Amiano, Clara Francisca; Conde Amiano, Alejandro (Elsevier, 2014-01-01)
Determining the composition at the nanoscale generally requires the use of experimental techniques such as 3D atom probe ...
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A procedure to extract the magnetocaloric parameters of the single phases from experimental data of a multiphase system.

Ipus Bados, Jhon Jairo; Moreno Ramírez, Luis Miguel; Blázquez Gámez, Javier Sebastián; Franco García, Victorino; Conde Amiano, Alejandro (AIP Publishing, 2014-01-01)
In this work, we propose a method to extract the individual parameters that describe the field dependence of magnetic ...
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Optimizing the Curie temperature of pseudo-binary RxR'2-xFe17 (R,R' = rare earth) for magnetic refrigeration

Alvarez Alonso, Pablo; Gorria, Pedro; Cuello, Grabiel; Puente Orench, Inés; Sánchez Llamazares, José L.; Franco García, Victorino; Reiffers, Miriam; Blanco, Jesús A. (IOP Publishing, 2014-01-01)
Several pseudo-binary RxR'2-xFe17 alloys (with R = Y, Ce, Pr, Gd and Dy) were synthesized with rhombohedral Th2Zn17-type ...
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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 (2014-01-01)
Amorphous samples of nominal composition Co62Nb6Zr2B30 have been prepared using mechanical alloying (MA) and rapid quenching ...
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Influence of the demagnetizing factor on the magnetocaloric effect: Critical scaling and numerical simulations

Romero-Muñiz, Carlos; Ipus Bados, Jhon Jairo; Blázquez Gámez, Javier Sebastián; Franco García, Victorino; Conde Amiano, Alejandro (AIP Publishing, 2014-01-01)
In recent years, the magnetocaloric effect is studied not only for the search of potential magnetic refrigerant materials ...
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Magnetic properties and magnetocaloric effects in GdCo9Si2 compound with multiple magnetic phase transitions

Franco García, Victorino; Zheng, Zhigang; Zhong, Xichun; Zhang, J. L.; Liu, Z. W.; Zeng, Dechang (AIP Publishing, 2013-04-10)
The structure and magnetic properties of polycrystalline GdCo9Si2 compound have been investigated. It has a BaCd11 structure ...
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Low hysteresis and large room temperature magnetocaloric effect of Gd 5Si2.05-xGe1.95-xNi2x (2x 0.08, 0.1) alloys

Franco García, Victorino; Zhong, Xichun; Min, J. X.; Liu, Z. W.; Zheng, Zhigang; Zeng, Dechang; Ramanujan, Raju Vijayaraghavan (AIP Publishing, 2013-03-18)
Gd5Si2.05-xGe1.95-xNi2x (2x ¼ 0.08, 0.1) alloys were prepared by arc melting followed by annealing at 1273 K for 96 h. ...
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Role of starting phase of boron on the mechanical alloying of FeNbB composition

Ipus Bados, Jhon Jairo; Blázquez Gámez, Javier Sebastián; Franco García, Victorino; Lozano Pérez, S.; Conde Amiano, Alejandro (Elsevier, 2013-01-01)
Mechanical alloyed Fe75Nb10B15 systems, prepared with crystalline or commercial amorphous boron and a similar composition ...
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The use of amorphous boron powder enhances mechanical alloying in soft magnetic FeNbB alloy: A magnetic study

Conde Amiano, Alejandro; Franco García, Victorino; Ipus Bados, Jhon Jairo; Blázquez Gámez, Javier Sebastián (AIP Publishing, 2013-01-01)
Saturation magnetization and magnetic anisotropy have been studied during mechanical alloying of Fe75Nb10B15 alloys prepared ...
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Influence of magnetic interactions between phases on the magnetocaloric effect of composites

Romero-Muñiz, Carlos; Franco García, Victorino; Conde Amiano, Alejandro (AIP Publishing, 2013-01-01)
Magnetocaloric materials with coexisting magnetic phases appear either due to the phase coexistence in first order phase ...
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Excellent magnetocaloric properties of melt-extracted Gd-based amorphous microwires

Bingham, Nicholas S.; Wang, Huan; Qin, F.; Peng, H. X.; Sun, J. F.; Franco García, Victorino; Srikanth, Hariharan; Phan, Manh Huong (AIP Publishing, 2012-09-06)
We report upon the excellent magnetocaloric properties of Gd53Al24Co20Zr3 amorphous microwires. In addition to obtaining ...
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Influence of isochronal annealing on the microstructure and magnetic properties of Cu-free HITPERM Fe40.5Co40.5Nb7B12 alloy

Gupta, P.; Ganguli, Tapas; Gupta, A.; Sinha, A.K.; Deb, S.K.; Svec Jr., P.; Franco García, Victorino (AIP Publishing, 2012-06-07)
Systematic study of the effect of isochronal annealing on the structure and magnetic properties of Cu-free HITPERM alloy ...
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The magnetocaloric effect and critical behavior in amorphous Gd 60Co 40-xMn x alloys.

Zheng, Zhigang; Zhong, Xichun; Yu, Hongya; Franco García, Victorino; Liu, Z. W.; Zeng, Dechang (AIP Publishing, 2012-01-01)
The amorphous alloys Gd60Co40−xMnx (x = 0, 5, 10, 15) were prepared by melt spinning. The Curie temperature,T c, increases ...
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The magnetocaloric effect of partially crystalline Fe-B-Cr-Gd alloys.

Law, Jia Yan; Franco García, Victorino; Ramanujan, Raju Vijayaraghavan (AIP Publishing, 2012-01-01)
The influence of annealing temperature and crystallization on the magnetocaloric effect (MCE) of Fe-B-Cr-Gd partially ...
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Magnetic Multilayers as a Way to Increase the Magnetic Field Responsiveness of Magnetocaloric Materials

Caballero Flores, Rafael; Franco García, Victorino; Conde Amiano, Alejandro; Kiss, L.F.; Péter, L.; Bakonyi, I. (American Scientific Publishers, 2012-01-01)
The magnetocaloric response of Ni–Cu based multilayers has been studied with the aim of optimizing their magnetic field ...
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Magnetocaloric effect and critical exponents of Fe77Co 5.5Ni5.5Zr7B4Cu1: A detailed study

Conde Amiano, Alejandro; Franco García, Victorino; Caballero Flores, Rafael; Knipling, Keith E.; Willard, Matthew A. (AIP Publishing, 2011-03-21)
The critical exponents of the alloy have been determined with the Kouvel–Fisher method to predict the field dependence of ...
PhD Thesis
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Efecto magnetocalórico en materiales con transiciones de fase de segundo orden: Optimización de la capacidad de refrigeración

Conde Amiano, Alejandro; Franco García, Victorino; Caballero Flores, Rafael (2011-03-15)
La tesis presenta un estudio del efecto magnetocalórico en materiales con transiciones de fase de segundo orden. Se centra ...
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Optimization of the refrigerant capacity in multiphase magnetocaloric materials

Conde Amiano, Alejandro; Caballero Flores, Rafael; Franco García, Victorino; Knipling, Keith E.; Willard, Matthew A. (AIP Publishing, 2011-03-09)
The refrigerant capacity (RC) of magnetocaloric materials can be enhanced using multiphase materials or composites, which ...
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Magneto-caloric effect in the pseudo-binary intermetallic YPrFe17 compound

Álvarez, Pablo; Gorria, Pedro; Sánchez Llamazares, José L.; Pérez, María J.; Franco García, Victorino; Blanco, Jesús A. (Elsevier, 2011-01-01)
We have synthesized the intermetallic YPrFe17 compound by arc-melting. X-ray and neutron powder diffraction show that the ...
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Origin of the magnetic anomaly and tunneling effect of europium on the ferromagnetic ordering in Eu8-xSrxGa16Ge30 (x = 0,4) type-I clathrates.

Franco García, Victorino; Phan, Manh Huong; Chaturvedi, Anurag; Stefanoski, Stevce; Nolas, George S.; Srikanth, Hariharan (American Physical Society, 2011-01-01)
Systematic dc magnetization studies using the Banerjee criterion, Kouvel-Fisher, and magnetocaloric effect methods provide ...
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Influence of La and Ce additions on the magnetocaloric effect of Fe–B–Cr-based amorphous alloys

Law, Jia Yan; Franco García, Victorino; Ramanujan, Raju Vijayaraghavan (American Institute of Physics, 2011-01-01)
The magnetic entropy change (ΔSM), temperature of peak ΔSM (Tpk) and refrigerant capacity (RC) in Fe(RE)80B12Cr8 (RE = La, ...
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Tunable magnetocaloric effect in Gd-based glassy ribbons

Franco García, Victorino; Mayer, Charlotte; Gorsse, Stéphane; Ballon, Géraldine; Caballero Flores, Rafael; Chevalier, Bernard (AIP Publishing, 2011-01-01)
The series of glassy ribbons Gd 60 M 30 In 10 ( M ¼ Mn, Co, Ni, Cu) was synthesized by melt-spinning. The change of ...
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Direct magnetocaloric measurements of Fe-B-Cr-X (X = La, Ce) amorphous ribbons

Law, Jia Yan; Franco García, Victorino; Ramanujan, Raju Vijayaraghavan (American Institute of Physics, 2011-01-01)
A procedure has been developed to directly measure the adiabatic temperature change of amorphous melt-spun Fe-based ribbons ...
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Analysis of the magnetoresistance contributions in a nanocrystallized Cr-doped FINEMET alloy

Kiss, L.F.; Franco García, Victorino; Csontos, M. Péter, L; Conde Amiano, Clara Francisca; Conde Amiano, Alejandro; Kemény, T.; Tóth, J.; Varga, L.K.; Bakonyi, I. (Elsevier, 2011-01-01)
The magnetoresistance (MR) was measured at 200, 250 and 300 K in magnetic fields up to B=12 T for a nanocrystallized ...
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Universal behavior for magnetic entropy change in magnetocaloric materials: An analysis on the nature of phase transitions

Franco García, Victorino; Bonilla, Claudia Marcela; Herrero Albillos, Julia (The American Physical Society, 2010-06-16)
A universal curve for the change in the magnetic entropy has been recently proposed for materials with second-order phase ...
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Magnetocaloric effect and refrigerant capacity in Sr-doped Eu8 Ga16 Ge30 type-I clathrates

Franco García, Victorino; Phan, Manh Huong; Chaturvedi, Anurag; Stefanoski, S.; Kirby, H.; Nolas, G.S.; Srikanth, Hariharan (AIP Publishing, 2010-04-19)
Magnetic properties, the magnetocaloric effect (MCE) and refrigerant capacity (RC) were investigated in Eu8Sr8−xGa16Ge30 ...
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Field dependence of the magnetocaloric effect in core-shell nanoparticles

Conde Amiano, Alejandro; Franco García, Victorino; Deepti, Sidhaye; Prasad, B. L.V.; Poddar, P.; Srinath, S.; Phan, Manh Huong; Srikanth, Hariharan (AIP Publishing, 2010-04-15)
The field dependence of the magnetic entropy change peak at the low temperature surface spin freezing transition in ...
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Influence of Mn on the magnetocaloric effect of nanoperm-type alloys

Conde Amiano, Alejandro; Caballero Flores, Rafael; Franco García, Victorino; Kiss, László Ferenc (AIP Publishing, 2010-01-01)
In this paper, the influence of the Mn content on the magnetocaloric response of ribbon-shaped amorphous samples of ...
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Structure and magnetic properties of Fe–Nb–B amorphous/nanocrystalline alloys produced by compaction of mechanically alloyed powders

Conde Amiano, Alejandro; Ipus Bados, Jhon Jairo; Blázquez Gámez, Javier Sebastián; Franco García, Victorino; Krasnowski, Marek; Kulik, Tadeusz A.; Lozano Pérez, S. (AIP Publishing, 2010-01-01)
Mechanical alloying of Fe75Nb10B15 and Fe85Nb5B10 systems has been performed from an initial mixture of elemental powders. ...
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Influence of Co and Ni addition on the magnetocaloric effect in Fe88−2xCoxNixZr7B4Cu1 soft magnetic amorphous alloys

Caballero Flores, Rafael; Franco García, Victorino; Conde Amiano, Alejandro; Knipling, Keith E.; Willard, Matthew A. (AIP Publishing, 2010-01-01)
We have studied the magnetocaloric effect in a series of Fe88−2xCoxNixZr7B4Cu1Fe88−2xCoxNixZr7B4Cu1alloys. The partial ...
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A new criterion to distinguish the order of magnetic transitions by means of magnetic measurements

Bonilla, C. M.; Bartolomé, Fernando; García, L. M.; Parra Borderías, María; Herrero Albillos, Julia; Franco García, Victorino (American Institute of Physics, 2010-01-01)
A universal curve for the magnetic entropy change has been found to exist for a variety of materials with second order ...
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Field dependence of the adiabatic temperature change in second order phase transition materials: Application to Gd

Franco García, Victorino; Conde Amiano, Alejandro; Romero Enrique, José Manuel; Spichkin, Y. I.; Zverev, V. I.; Tishin, A. M. (AIP Publishing, 2009-11-19)
The field dependence of the adiabatic temperature change LlTad of second order phase transition materials is studied, both ...
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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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Influence of the demagnetizing field on the determination of the magnetocaloric effect from magnetization curves

Caballero Flores, Rafael; Franco García, Victorino; Conde Amiano, Alejandro; Kiss, László Ferenc (AIP Publishing, 2009-02-12)
The influence of the demagnetizing factor (N) on the magnetic entropy change (DSM) curves is studied for materials with a ...
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Magnetocaloric response of Fe75Nb10B15Fe75Nb10B15 powders partially amorphized by ball milling

Conde Amiano, Alejandro; Ipus Bados, Jhon Jairo; Blázquez Gámez, Javier Sebastián; Franco García, Victorino; Kiss, László Ferenc (AIP Publishing, 2009-01-01)
The magnetocaloric response of mechanically alloyed Fe75Nb10B15 powders was studied for samples with different amorphous ...
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The magnetocaloric effect in materials with a second order phase transition: Are T C and T peak necessarily coincident?

Conde Amiano, Alejandro; Franco García, Victorino; Kuz'min, Michael D.; Romero Enrique, José Manuel (AIP Publishing, 2009-01-01)
Using the Arrott–Noakes equation of state it is shown that the Curie point TC and the temperature where the magnetic ...
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A phenomenological fitting curve for the magnetocaloric effect of materials with a second-order phase transition

Dong, Q. Y.; Zhang, H. W.; Sun. J. R.; Shen, B. G.; Franco García, Victorino (AIP Publishing, 2008-06-02)
The magnetic entropy change of polycrystalline samples Gd, La(Fe0.92Co0.08)11.83Al1.17, LaFe10.8Si2.2, Mn5Ge2.7Ga0.3, ...
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Tailoring of magnetocaloric response in nanostructured materials: Role of anisotropy

Franco García, Victorino; Pirota, Kleber R.; Prida, Victor M.; Neto, Antonio Maia J. C.; Conde Amiano, Alejandro; Knobel, Marcelo; Hernando, Blanca; Vázquez, Manuel (2008-03-25)
The magnetocaloric response of an ensemble of oriented uniaxial magnetic objects, perpendicularly magne- tized to their ...
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Magnetic permeability of ( Fe Co Ge ) 88 Zr 6 B 5 Cu 1 alloys: Thermal stability in a wide temperature range.

Conde Amiano, Alejandro; Blázquez Gámez, Javier Sebastián; Conde Amiano, Clara Francisca; Franco García, Victorino; Kiss, László Ferenc (AIP Publishing, 2008-01-01)
Temperature dependence, from room temperature up to 1000 K, of the initial permeability of Fe83−xCoxGe5Zr6B5Cu1 x=5 ...
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Mechanical alloying of Fe100−x−yNbxBy (x = 5, 10; y = 10, 15): from pure powder mixture to amorphous phase

Ipus Bados, Jhon Jairo; Blázquez Gámez, Javier Sebastián; Franco García, Victorino; Conde Amiano, Alejandro (Elsevier, 2008-01-01)
The mechanical alloying process of Fe75Nb10B15 and Fe85Nb5B10 systems has been studied from an initial mixture of elemental ...
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Magnetocaloric response of FeCrB amorphous alloys: Predicting the magnetic entropy change from the Arrott–Noakes equation of state.

Conde Amiano, Alejandro; Kiss, László Ferenc; Franco García, Victorino (AIP Publishing, 2008-01-01)
The magnetic entropy change in Fe92−xCr8Bx x=12,15 amorphous alloys has been studied. Increasing the B content, both the ...
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Influence of Ge addition on the magnetocaloric effect of a Co-containing Nanopermtype alloy.

Conde Amiano, Alejandro; Franco García, Victorino; Blázquez Gámez, Javier Sebastián (AIP Publishing, 2008-01-01)
The influence of the partial substitution of B by Ge on the magnetocaloric response of Fe78Co5Zr6B10Cu1 is studied. Ge ...
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Nanocrystallization effects on the specific heat of fe-co-nb-b amorphous alloy

Blázquez Gámez, Javier Sebastián; Millán, Mitchel D.; Conde Amiano, Clara Francisca; Franco García, Victorino; Conde Amiano, Alejandro (Elsevier, 2008-01-01)
Specific heat at constant pressure, CP, was measured on amorphous, nanocrystalline and fully crystalline samples of ...
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Field dependence of the magnetocaloric effect in Gd and (Er 1-xDyx)Al2: Does a universal curve exist?

Franco García, Victorino; Conde Amiano, Alejandro; Pecharsky, V. K.; Gschneidner jr., K. A. (2007-07-27)
The field dependence of the magnetic entropy change of ferromagnetic lanthanide- based materials has been studied. The ...
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A constant magnetocaloric response in FeMoCuB amorphous alloys with different FeB ratios 

Franco García, Victorino; Conde Amiano, Clara Francisca; Blázquez Gámez, Javier Sebastián; Conde Amiano, Alejandro; Švec, P.; Janičkovič, D.; Kiss, László Ferenc (AIP Publishing, 2007-05-04)
The magnetocaloric effect of Fe91−xMo8Cu1Bx (x = 15 , 17 , 20) amorphous alloys has been studied. The temperature of the ...
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Enhanced magnetocaloric response in Cr/Mo containing Nanoperm-type amorphous alloys

Franco García, Victorino; Conde Amiano, Clara Francisca; Conde Amiano, Alejandro; Kiss, László Ferenc (AIP Publishing, 2007-02-01)
The magnetocaloric effect of Fe76Cr8−xMoxCu1B15 (x =0,4) alloys is studied. Although the combined addition of Cr and Mo ...
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The magnetocaloric effect in soft magnetic amorphous alloys

Franco García, Victorino; Blázquez Gámez, Javier Sebastián; Millán, M; Borrego Moro, Josefa María; Conde Amiano, Clara Francisca; Conde Amiano, Alejandro (2007-01-01)
The influence of different compositional modifications on the magnetic entropy change and refrigerant capacity of Finemet, ...
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Joule heating as a technique for obtaining uncoupled soft and hard magnetic phases in a Finemet alloy

Gupta, Pramod K.; Gupta, Ajay.; Franco García, Victorino; Conde Amiano, Alejandro (AIP Publishing, 2007-01-01)
A detailed study on the microstructural evolution of the Fe73.9Cu0.9Nb3.1Si13.2B8.9 Finemet alloy upon Joule heating and ...
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Magnetocaloric effect in Mn-containing Hitperm-type alloys.

Conde Amiano, Alejandro; Franco García, Victorino; Conde Amiano, Clara Francisca; Blázquez Gámez, Javier Sebastián; Millán, Mitchel D. (AIP Publishing, 2007-01-01)
The magnetocaloric effect of Fe60−xMnxCo18Nb6B16 x=0,2,4 is studied. Mn addition decreases the Curie temperature of the ...
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Nanocrystalline Fe-Nb-(B,Ge) alloys from ball milling: microstructure, thermal stability and magnetic properties

Conde Amiano, Alejandro; Blázquez Gámez, Javier Sebastián; Franco García, Victorino; Conde Amiano, Clara Francisca; Conde Amiano, Alejandro (Elsevier, 2007-01-01)
Fe75B20Nb5, Fe75Ge10B10Nb5 and Fe75Ge20Nb5 alloys were prepared by ball milling from pure powders and their microstructure ...
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Mean magnetic moment of polydisperse superparamagnetic nanoparticles: Correlation between grain size and magnetic moment distributions

Blázquez Gámez, Javier Sebastián; Franco García, Victorino; Conde Amiano, Clara Francisca; Conde Amiano, Alejandro (American Scientific Publishers, 2007-01-01)
The field dependence of magnetization in superparamagnetic systems can be fitted using a set of Langevin contributions ...
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The influence of Co addition on the magnetocaloric effect of Nanoperm-type amorphous alloys

Conde Amiano, Alejandro; Franco García, Victorino; Blázquez Gámez, Javier Sebastián (AIP Publishing, 2006-09-22)
The effect of Co addition on the magnetocaloric effect of amorphous alloys with Nanoperm-type composition has been studied ...
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Field dependence of the magnetocaloric effect in materials with a second order phase transition: A master curve for the magnetic entropy change

Conde Amiano, Alejandro; Blázquez Gámez, Javier Sebastián; Franco García, Victorino (AIP Publishing, 2006-01-01)
The field dependence of the magnetic entropy change can be expressed as SM Hn. For soft magnetic amorphous alloys n=1 ...
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Influence of Co addition on the magnetocaloric effect of FeCoSiAlGaPCB amorphous alloys

Franco García, Victorino; Borrego Moro, Josefa María; Conde Amiano, Alejandro (2006-01-01)
The FeCoSiAlGaPCB alloys can be prepared as bulk amorphous materials, with outstanding mechanical properties and increased ...
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Mössbauer study of a Fe–Zr–B–Cu–(Ge, Co) nanocrystalline alloy series

Blázquez Gámez, Javier Sebastián; Franco García, Victorino; Conde Amiano, Alejandro (Elsevier, 2006-01-01)
Amorphous and nanocrystalline Fe–Zr–B–Cu alloys with partial substitution of Co for Fe and Ge for B have been studied by ...
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A Finemet-type alloy as a low-cost candidate for high-temperature magnetic refrigeration

Franco García, Victorino; Blázquez Gámez, Javier Sebastián; Conde Amiano, Clara Francisca; Conde Amiano, Alejandro (AIP Publishing, 2006-01-01)
The refrigerant capacity RC of Fe68.5Mo5Si13.5B9Cu1Nb3 alloy is studied. For the amorphous sample, RC=63 J kg−1 for an ...
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Refrigerant capacity of FeCrMoCuGaPCB amorphous alloys

Franco García, Victorino; Borrego Moro, Josefa María; Conde Amiano, Clara Francisca; Conde Amiano, Alejandro (2006-01-01)
The magnetocaloric effect of the FeCrMoCuGaPCB alloy series, suitable for being prepared as bulk amorphous alloys, has ...
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Ball milling nanocrystallization of arc-melted and melt-spun Fe78Co5Nb3Zr3B5Ge5Cu1 alloy: microstructure and magnetic properties

Blázquez Gámez, Javier Sebastián; Franco García, Victorino; Conde Amiano, Alejandro; Roth, Stefan (Taylor & Francis, 2006-01-01)
The viability of developing a nanocrystalline microstructure for the Fe78Co5Nb3 Zr3B5Ge5Cu1 composition using a planetary ...
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Relationship between coercivity and magnetic moment of superparamagnetic particles with dipolar interaction

Conde Amiano, Alejandro; Conde Amiano, Clara Francisca; Franco García, Victorino (2005-11-22)
The temperature dependence of the hysteresis loops of Nanoperm-type alloys has been studied. In the high-temperature region ...
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Soft magnetic properties of high-temperature nanocrystalline alloys: Permeability and magnetoimpedance.

Conde Amiano, Alejandro; Blázquez Gámez, Javier Sebastián; Franco García, Victorino; Kiss, László Ferenc (AIP Publishing, 2003-01-01)
The technological applicability of FeCoNbBCu alloys is suggested in terms of measurements of room temperature ...
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High-temperature evolution of coercivity in nanocrystalline alloys.

Franco García, Victorino; Kiss, László Ferenc; Kemény, T.; Vincze, imre; Conde Amiano, Clara Francisca; Conde Amiano, Alejandro (American Physical Society, 2002-01-01)
The temperature evolution of the coercivity of a Finemet-type alloy, in which 10 at. % Fe has been substi- tuted by Cr ...
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Dipole–dipole interaction in superparamagnetic nanocrystalline Fe63.5Cr10Si13.5B9Cu1Nb3

Franco García, Victorino; Conde Amiano, Clara Francisca; Conde Amiano, Alejandro; Kiss, L.F.; Kaptás, D.; Kemény, T.; Vincze, I. (AIP Publishing, 2001-01-01)
Cr-substituted Finemet-type nanocrystalline alloy (Fe63.5Cr10Si13.5B9Cu1Nb3) has been studied by differential scanning ...
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Magnetic anisotropy obtained from demagnetization curves: Influence of particle orientation and interactions

Conde Amiano, Alejandro; Franco García, Victorino (AIP Publishing, 1999-04-27)
The influence of easy axis orientation and interparticle interactions on the apparent magnetic anisotropy distribution, ...
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Effect of the Si/B ratio on the magnetic anisotropy distribution of Fe73.5Si22.52xBxCu1Nb3 „x57,9,16… alloys along nanocrystallization

Franco García, Victorino; Conde Amiano, Clara Francisca; Conde Amiano, Alejandro (AIP Publishing, 1998-01-01)
The effect of the Si/B ratio on the magnetic anisotropy distribution of Fe73.5Si22.52xBxCu1Nb3 (x57,9,16) alloys has been ...
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Propiedades magnéticas y nanocristalización de una aleación FeSiBCuNb

Franco García, Victorino; Conde Amiano, Clara Francisca; Conde Amiano, Alejandro (Elsevier, 1997-01-01)
La desvitrificación de la aleación amorfa Fe75Cu2Nb3SÍ2Q 5 B9 5 tiene lugar en dos etapas. El principal resultado de la ...
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Autocalibrating quasistatic M‐H hysteresis loop tracer with negligible drift

Franco García, Victorino; Conde Amiano, Alejandro; Ramos Martos, J. (AIP Publishing, 1996-01-01)
A computer‐controlled system for measuring M‐Hhysteresis loops of soft magnetic materials is described. It overcomes many ...