Por favor, use este identificador para citar o enlazar este ítem: http://ipicyt.repositorioinstitucional.mx/jspui/handle/1010/1153
Elastocaloric and magnetocaloric effects in Ni-Mn-Sn(Cu) shape-memory alloy
PEDRO OSMANY CASTILLO VILLA
Lluis Mañosa
Antoni Planes
DANIEL ENRIQUE SOTO PARRA
JOSE LUIS SANCHEZ LLAMAZARES
HORACIO FLORES ZUÑIGA
Carlos Frontera
Acceso Abierto
Atribución-NoComercial-SinDerivadas
https://doi.org/10.1063/1.4790140
"We have studied magnetocaloric and elastocaloric properties of a Ni-Mn-Sn(Cu) metamagnetic shape-memory alloy undergoing a magneto-structural transition (martensitic type) close to room temperature. Changes of entropy have been induced by isothermally applying both mechanical (uniaxial stress) and magnetic fields. These entropy changes have been, respectively, estimated from dilatometric measurements giving the length of the sample as a function of temperature at selected applied forces and magnetic fields and from magnetization measurements as a function of temperature at selected applied magnetic fields. Our results indicate that the elastocaloric effect is conventional and occurs in two steps which reflect the interplay between the martensitic and the incipient magnetic transitions. By contrast, the magnetocaloric effect is inverse and occurs in a single step that encompasses the effect arising from both transitions."
American Institute of Physics
2013-02
Artículo
Inglés
Público en general
Pedro O. Castillo-Villa et al., Journal of Applied Physics 113, 053506 (2013); https://doi.org/10.1063/1.4790140
FÍSICA
Versión publicada
publishedVersion - Versión publicada
Aparece en las colecciones: Publicaciones Científicas Nanociencias y Materiales

Cargar archivos:


Fichero Tamaño Formato  
JApplPhys113(2013)053506.pdf1.15 MBAdobe PDFVisualizar/Abrir