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Listar por autor "Gallardo Cruz, María del Carmen"
Mostrando ítems 1-17 de 17
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Artículo
Avalanche correlations in the martensitic transition of a Cu-Zn-Al shape memory alloy: analysis of acoustic emission and calorimetry
Baró, Jordi; Martín Olalla, José María; Romero Landa, Francisco Javier; Gallardo Cruz, María del Carmen; Salje, Ekhard K.H.; Vives, Eduard; Planes, Antoni (IOP Publishing, 2014-03-06)The existence of temporal correlations during the intermittent dynamics of a thermally driven structural phase transition ...
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Artículo
Avalanche criticalities and elastic and calorimetric anomalies of the transition from cubic Cu-Al-Ni to a mixture of 18R and 2H structures
Vives, Eduard; Baró, Jordi; Gallardo Cruz, María del Carmen; Martín Olalla, José María; Romero Landa, Francisco Javier; Driver, Sarah L.; Carpenter, Michael A.; Stipcich, Marcelo; Romero, Ricardo; Planes, Antoni (American Physical Society, 2016)We studied the two-step martensitic transition of a Cu-Al-Ni shape-memory alloy by calorimetry, acoustic emission (AE), ...
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Artículo
Avalanche criticality in the martensitic transition of Cu67.64 Zn16.71 Al15.65 shape-memory alloy: A calorimetric and acoustic emission study
Gallardo Cruz, María del Carmen; Manchado Ligioiz, Julia; Romero Landa, Francisco Javier; Cerro González, Jaime A. del (American Physical Society, 2010)The first-order diffusionless structural transition in Cu67.64 Zn16.71 Al15.65 is characterized by jerky propagation of ...
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Tesis Doctoral
Calor específico bajo tensión mecánica uniaxial
Gallardo Cruz, María del Carmen (1996-02-01)1. Se ha construido un nuevo sistema experimental especialmente diseñado para el estudio de las transiciones de fase de ...
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Artículo
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 ...
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Artículo
Deuteration effect on tricritical phase transition of triglycine selenate: Calorimetric and dielectric measurements analyzed in the framework of Landau theory
Romero Landa, Francisco Javier; Gallardo Cruz, María del Carmen; Martín Olalla, José María; Cerro González, Jaime del (AIP Publishing, 2010)The ferroelectric phase transition of three single crystals of TGSe1−x DTGSex has been described by using specific heat, ...
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Artículo
Dynamic heat flux experiments in Cu67.64Zn 16.71Al15.65: Separating the time scales of fast and ultra-slow kinetic processes in martensitic transformations
Romero Landa, Francisco Javier; Manchado Ligioiz, Julia; Martín Olalla, José María; Gallardo Cruz, María del Carmen; Salje, E.K.H. (American Institute of Physics, 2011)Crackling noise and avalanches during the martensite phase transformation of Cu67.64Zn16.71Al15.65 were investigated. Heat ...
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Artículo
Experimental method to determine specific heat capacity and transition enthalpy at a first-order phase transition: Fundamentals and application to a Ni-Mn-In Heusler alloy
Romero Landa, Francisco Javier; Gallardo Cruz, María del Carmen; Martín Olalla, José María; del Cerro Gonzalez, Jaime (Elsevier, 2021-09-28)A new method that characterizes thermal properties during a first-order phase transition is described. The technique ...
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Artículo
First order transitions by conduction calorimetry: Application to deuterated potassium dihydrogen phosphate ferroelastic crystal under uniaxial pressure
Gallardo Cruz, María del Carmen; Jiménez Fernández, Justo; Koralewski, M.; Cerro González, Jaime del (AIP Publishing, 1997)The specific heat c and the heat power W exchanged by a Deuterated Potassium Dihydrogen Phosphate ferroelectric-ferroelastic ...
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Artículo
Memory effect in triglycine sulfate induced by a transverse electric field: specific heat measurement
Gallardo Cruz, María del Carmen; Martín Olalla, José María; Romero Landa, Francisco Javier; Cerro González, Jaime A. del; Fugiel, B. (IOP Publishing, 2009)The influence of a transverse electric field on the specific heat of triglycine sulfate (TGS) has been studied. The specific ...
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Artículo
Phase coexistence in highly deuterated ferroelectric triglycine selenate: Landau description
Romero Landa, Francisco Javier; Gallardo Cruz, María del Carmen; Cerro González, Jaime A. del (IOP Publishing Ltd., 2006-12-01)The phase transition in a 90% deuterated sample of TGSe has been investigated by calorimetric and dielectric measurements. ...
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Artículo
Phase transition and polar cluster behavior above Curie temperature in ferroelectric BaTi0.8Zr0.2O3
Aktas, Oktay; Romero Landa, Francisco Javier; He, Zhengwang; Linyu, Gan; Ding, Xiangdong; Martín Olalla, José María; Gallardo Cruz, María del Carmen; Lookman, Turab (American Institute of Physics, 2024-05)We study the phase transition behavior of the ferroelectric BaTi0.8Zr0.2O3 in the paraelectric region. The temperature ...
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Artículo
Scale-invariant avalanche dynamics in the temperature-driven martensitic transition of a Cu-Al-Be single crystal
Romero Landa, Francisco Javier; Martín Olalla, José María; Gallardo Cruz, María del Carmen; Soto Parra, Daniel; Salje, E.K.H.; Vives, Eduard; Planes, Antoni (APS, 2019-06-20)We have combined high sensitivity, extra-low differential temperature scanning rate calorimetry, and acoustic emission ...
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Artículo
The influence of an electric field on the latent heat of the ferroelectric phase transition in KDP
Delgado Sánchez, José María; Martín Olalla, José María; Gallardo Cruz, María del Carmen; Ramos Vicente, Saturio; Koralewski, M.; Cerro González, Jaime del (IOP Publishing, 2005-04-15)The specific heat, heat flux (DTA trace) and dielectric constant of KDP ferroelectric crystal have been measured simultaneously ...
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Artículo
The order parameter–entropy relation in some universal classes: experimental evidence
Martín Olalla, José María; Romero Landa, Francisco Javier; Ramos Vicente, Saturio; Gallardo Cruz, María del Carmen; Pérez Mato, J. M.; Salje, E.K.H. (IOP Publishing, 2003)The asymptotic behaviour near phase transitions can be suitably characterized by the scaling of $\Delta s/Q^2$ with ...
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Artículo
Thermo-magnetic characterization of phase transitions in a Ni-Mn-In metamagnetic shape memory alloy
Romero Landa, Francisco Javier; Martín Olalla, José María; Blázquez Gámez, Javier Sebastián; Gallardo Cruz, María del Carmen; Soto-Parra, Daniel; Vives, Eduard; Planes, Antoni (Elsevier, 2021-12-20)The partially overlapped ferroelastic/martensitic and para-ferromagnetic phase transitions of a Ni50.53Mn33.65In15.82 ...
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Artículo
Ultraslow calorimetric studies of the martensitic transformation of NiFeGa alloys: detection and analysis of avalanche phenomena
Martín Olalla, José María; Vidal Crespo, Antonio; Romero Landa, Francisco Javier; Manchón Gordón, Alejandro F.; Ipus Bados, Jhon Jairo; Blázquez Gámez, Javier Sebastián; Gallardo Cruz, María del Carmen; Conde Amiano, Clara Francisca (Springer Nature, 2024-05)We study the thermal properties of a bulk Ni55 Fe19 Ga26 Heusler alloy in a conduction calorimeter. At slow heating and ...