Search Results - "Mañosa, L."

Colossal barocaloric effects near room temperature in plastic crystals of neopentylglycol by Lloveras, P., Aznar, A., Barrio, M., Negrier, Ph, Popescu, C., Planes, A., Mañosa, L., Stern-Taulats, E., Avramenko, A., Mathur, N. D., Moya, X., Tamarit, J.-Ll

“…There is currently great interest in replacing the harmful volatile hydrofluorocarbon fluids used in refrigeration and air-conditioning with solid materials…”
Get full text

Tuning avalanche criticality: Acoustic emission during the martensitic transformation of a compressed Ni-Mn-Ga single crystal by Niemann, R., Baró, J., Heczko, O., Schultz, L., Fähler, S., Vives, E., Mañosa, L., Planes, A.

“…The propagation of a phase front during a thermally induced martensitic transition is discontinuous due to pinning at various defects, an effect which results…”
Get full text

Fe and Co selective substitution in Ni2MnGa: Effect of magnetism on relative phase stability by Soto-Parra, D.E., Moya, X., Mañosa, L., Planes, A., Flores-Zúñiga, H., Alvarado-Hernández, F., Ochoa-Gamboa, R.A., Matutes-Aquino, J.A., Ríos-Jara, D.

“…We studied the effect of selective substitution in Fe and Co 3d elements on the structural and magnetic phase transitions in the prototypical magnetic shape…”
Get full text

Combined experimental and theoretical investigation of the premartensitic transition in Ni2MnGa by Opeil, C P, Mihaila, B, Schulze, R K, Mañosa, L, Planes, A, Hults, W L, Fisher, R A, Riseborough, P S, Littlewood, P B, Smith, J L, Lashley, J C

“…Ultraviolet-photoemission (UPS) measurements and supporting specific-heat, thermal-expansion, resistivity, and magnetic-moment measurements are reported for…”
Get full text

Magnetic correlations in martensitic Ni-Mn-based Heusler shape-memory alloys: Neutron polarization analysis by Aksoy, S., Acet, M., Deen, P. P., Mañosa, L., Planes, A.

Get full text

Caloric and Multicaloric Effects in Shape Memory Alloys by Planes, A., Stern-Taulats, E., Castán, T., Vives, E., Mañosa, L., Saxena, A.

“…Caloric properties rely on the reversible thermal response of a given material to changes induced by an applied field. In magnetic shape-memory materials,…”
Get full text

Athermal character of structural phase transitions by Pérez-Reche, F J, Vives, E, Mañosa, L, Planes, A

“…The significance of thermal fluctuations in nucleation in structural first-order phase transitions has been examined. The prototypical case of martensitic…”
Get full text

Magnetic shape memory in Ni–Mn–Ga and Ni–Mn–Al by Mañosa, L, Planes, A, Acet, M, Duman, E, Wassermann, E.F

“…As opposed to the existence of a single L2 1 parent phase in Ni 2MnGa at room temperature, off-stoichiometric Ni 2MnAl alloys are found in a mixed B2…”
Get full text

Localizing sources of acoustic emission during the martensitic transformation by Niemann, R., Kopeček, J., Heczko, O., Romberg, J., Schultz, L., Fähler, S., Vives, E., Mañosa, L., Planes, A.

“…Acoustic avalanches are a general feature of solids under stress, e.g., evoked by external compression or arising from internal processes like martensitic…”
Get full text

Distributions of avalanches in martensitic transformations by Vives, E, Ortín, J, Mañosa, L, Ràfols, I, I, Pérez-Magrané, R, Planes, A

“…An experimental study of the acoustic emission generated during a martensitic transformation is presented. A statistical analysis of the amplitude and lifetime…”
Get full text

Dynamics of the first-order magnetostructural transition in Gd5(SixGe1-x)4 by CASANOVA, F, LABARTA, A, BATLLE, X, VIVES, E, MARCOS, J, MANOSA, L, PLANES, A

Get full text

Giant barocaloric effects at low pressure in ferrielectric ammonium sulphate by Lloveras, P., Stern-Taulats, E., Barrio, M., Tamarit, J.-Ll, Crossley, S., Li, W., Pomjakushin, V., Planes, A., Mañosa, Ll, Mathur, N. D., Moya, X.

“…Caloric effects are currently under intense study due to the prospect of environment-friendly cooling applications. Most of the research is centred on large…”
Get full text

Elastic constants of Ni-Mn-Ga magnetic shape memory alloys by STIPCICH, Marcelo, MANOSA, Lluis, PLANES, Antoni, MORIN, Michel, ZARESTKY, J, LOGRASSO, T, STASSIS, C

“…We have measured the adiabatic second order elastic constants of two Ni-Mn-Ga magnetic shape memory crystals with different martensitic transition…”
Get full text

Inverse magnetocaloric effect in ferromagnetic Ni-Mn-Sn alloys by Acet, Mehmet, Krenke, Thorsten, Duman, Eyüp, Wassermann, Eberhard F, Moya, Xavier, Mañosa, Lluis, Planes, Antoni

“…The magnetocaloric effect (MCE) in paramagnetic materials has been widely used for attaining very low temperatures by applying a magnetic field isothermally…”
Get full text

A comparative study of the post-quench behaviour of Cu–Al–Be and Cu–Zn–Al shape memory alloys by Mañosa, Lluı́s, Jurado, Mariàngels, Gonzàlez-Comas, Alfons, Obradó, Eduard, Planes, Antoni, Zarestky, J, Stassis, C, Romero, R, Somoza, A, Morin, M

“…This paper reports a comparative investigation of the effect of quenching on the Cu–Al–Be and Cu–Zn–Al shape memory alloys by the use of several experimental…”
Get full text

Martensitic transitions and the nature of ferromagnetism in the austenitic and martensitic states of Ni-Mn-Sn alloys by KRENKE, Thorsten, ACET, Mehmet, WASSERMANN, Eberhard F, MOYA, Xavier, MANOSA, Lluis, PLANES, Antoni

Get full text

Fe and Co selective substitution in Ni 2 MnGa: Effect of magnetism on relative phase stability by Soto-Parra, D.E., Moya, X., Mañosa, L., Planes, A., Flores-Zúñiga, H., Alvarado-Hernández, F., Ochoa-Gamboa, R.A., Matutes-Aquino, J.A., Ríos-Jara, D.

Get full text

Metallic state and the metal-insulator transition of NdNiO3 by GRANADOS, X, FONTCUBERTA, J, OBRADORS, X, MANOSA, L, TORRANCE, J. B

“…We report detailed measurements of the electrical resistivity, Seebeck coefficient, and differential scanning calorimetry across the metal-insulator (MI)…”
Get full text

Combined Experimental and Theoretical Investigation of the Premartensitic Transition in Ni 2 MnGa by Opeil, C. P., Mihaila, B., Schulze, R. K., Mañosa, L., Planes, A., Hults, W. L., Fisher, R. A., Riseborough, P. S., Littlewood, P. B., Smith, J. L., Lashley, J. C.

Get full text

Lattice-dynamical study of the premartensitic state of the Cu-Al-Be alloys by MANOSA, L, ZARESTKY, J, LOGRASSO, T, DELANEY, D. W, STASSIS, C

“…Neutron-scattering techniques have been used to study the premartensitic state of a family of Cu-Al-Be alloys, which transform from the bcc phase to an 18R…”
Get full text