Browsing Publicaciones Científicas Nanociencias y Materiales by Author "Sánchez Llamazares, José Luis"
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Aleaciones ferromagnéticas con memoria de forma Ni52.2Mn34.3In13.5 obtenidas por enfriamiento ultrarrápido
Lino Zapata, Francisco Manuel (2012)"En el presente trabajo se estudia la transformación martensítica y el comportamiento magneto-estructural de cintas obtenidas por enfriamiento ultrarrápido de una aleación ferromagnética con memoria de forma con composición ... -
Arresto cinético de la transformación martensítica en aleaciones Ni50Mn36In14 y Ni45Co5Mn36.8In13.2 y efecto magnetocalórico de la fase austenita en aleaciones Ni50Mn34In16-xSix (0.0 < x < 2.0)
Lino Zapata, Francisco Manuel (2017-11)"En la presente tesis se estudia el arresto cinético de la transformación martensítica en aleaciones Heusler no estequiométricas de composición nominal Ni50Mn36In14 y Ni45Co5Mn36.8In13.2, así como el efecto magnetocalórico ... -
As(V) removal capacity of FeCu bimetallic nanoparticles in aqueous solutions: the influence of Cu content and morphologic changes in bimetallic nanoparticles
Sepulveda, Pamela; Rubio, Maria Angélica; Baltazar Rojas, Samuel Eleazar; Rojas Nuñez, Javier; Sánchez Llamazares, José Luis; García García, Alejandra; Arancibia Miranda, Nicolas (Elsevier, 2018)"In this study, bimetallic nanoparticles (BMNPs) with different mass ratios of Cu and Fe were evaluated. The influence of the morphology on the removal of pollutants was explored through theoretical and experimental studies, ... -
Broad first-order magnetic entropy change curve in directionally solidified polycrystalline Ni-Co-Mn-In
Chen, Feng; Tong, Yunxiang; Li, Li; Sánchez Llamazares, José Luis; Sánchez Valdés, Cesar Fidel; Mullner, Peter (Elsevier B.V., 2017-12)"We present the thermal dependence of the magnetic entropy change ΔSM(T) across the martensitic transformation for a polycrystalline sample, which was cut from a directionally solidified rod, with a nominal composition ... -
Characterization of the kinetic arrest of martensitic transformation in Ni45Co5Mn36.8In13.2 melt-spun ribbons
Lino Zapata, Francisco Manuel; Yan, Haile; Ríos Jara, David; Sánchez Llamazares, José Luis; Zhang, Yudong; Zhao, Xingke; Zuo, Liang (Elsevier, 2018)"The kinetic arrest (KA) of martensitic transformation (MT) observed in Ni45Co5Mn36.8In13.2 melt-spun ribbons has been studied. These alloy ribbons show an ordered columnar-like grain microstructure with the longer grain ... -
Compósitos de partículas magnéticas y el elastómero polidimetil-siloxano: propiedades magnéticas y aplicaciones
Cabal Velarde, Javier Gustavo (2017)"En este trabajo se ha propuesto y estudiado el proceso de fabricación de micropartículas compósitas a base del elastómero polidimetil-siloxano (PDMS) y partículas magnéticas nano y microscópicas con el fin de obtener ... -
Correlation between crystallographic and microstructural features and low hysteresis behavior in Ni50.0Mn35.25In14.75 melt-spun ribbons
Yan, Haile; Sánchez Valdés, Cesar Fidel; Zhang, Yudong; Sánchez Llamazares, José Luis; Li, Zongbin; Yang, Bo; Esling, Claude; Zhao, Xiang; Zuo, Liang (Elsevier, 2018)"In this work, crystallographic, microstructural and magnetocaloric investigations were performed on textured Ni50Mn35.25In14.75 melt-spun ribbons with low thermal (6?K) and magnetic-field induced hysteresis (?0.73?J?kg?1 ... -
Efecto magnetocalórico en cintas de los compuestos intermetálicos RNi2 (R= Tb, Dy, Ho, Er) y RAl2 (R= Tb, Dy, Er) obtenidas por solidificación rápida
Ibarra Gaytán, Pablo Jesús (2017)"Varios compuestos intemetálicos en los sistemas binarios RNi2 y RAl2 (R= tierra rara) presentan buenas propiedades magnetocalóricas en el rango de temperatura entre 10 y 80 K, lo que permite su utilización como sustancias ... -
Efecto magnetocalórico en cintas obtenidas por enfriamiento ultrarrápido del compuesto intermetálico DyNi2
Ibarra Gaytán, Pablo Jesús (2013)"The magnetocaloric (MC) properties of Laves phases have been extensively investigated in the last fifteen years. Several intermetallic compounds in the RCo2, RAl2, and RNi2 systems (R= rare earth), shows good MC properties ... -
Elastocaloric and magnetocaloric effects in Ni-Mn-Sn(Cu) shape-memory alloy
Castillo Villa, Pedro Osmany; Mañosa, Lluis; Planes, Antoni; Soto-Parra, Daniel Enrique; Sánchez Llamazares, José Luis; Flores Zúñiga, Horacio; Frontera, Carlos (2013-02)"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 ... -
Enhanced magnetocaloric effect tuning efficiency in Ni-Mn-Sn alloy ribbons
Quintana Nedelcos, Aris; Sánchez Llamazares, José Luis; Daniel Pérez, Gerardo (Elsevier B.V., 2017-11)"The present work was undertaken to investigate the effect of microstructure on the magnetic entropy change of Ni50Mn37Sn13 ribbon alloys. Unchanged sample composition and cell parameter of austenite allowed us to study ... -
Enhanced refrigerant capacity and magnetic entropy flattening using a two-amorphous FeZrB(Cu) composite
Álvarez Alonso, Pablo; Sánchez Llamazares, José Luis; Gorria, Pedro; Blanco Rodríguez, Jesús Angel (2011-12)"The temperature dependence of the isothermal magnetic entropy change, Delta S-M, and the magnetic field dependence of the refrigerant capacity, RC, have been investigated in a composite system xA + (1 - x) B, based on ... -
Enhanced refrigerant capacity in Gd-Al-Co microwires with a biphase nanocrystalline/amorphous structure
Shen, Hongexian; Xing, Dawei; Sánchez Llamazares, José Luis; Sánchez Valdés, Cesar Fidel; Belliveau, H. F.; Wang, Huan; Qin, Faxiang; Liu, Yanfen; Sun, Jianfei; Srikanth, Hariharan; Phan, Manhhuong (2016-02)"A class of biphase nanocrystalline/amorphous Gd(50+5x)Al(30-5x)Co20 (x = 0, 1, 2) microwires fabricated directly by melt-extraction is reported. High resolution transmission electron microscopy and Fourier function transform ... -
Enhanced refrigerant capacity in two-phase nanocrystalline/amorphous NdPrFe17 melt-spun ribbons
Sánchez Valdés, Cesar Fidel; Ibarra Gaytán, Pablo Jesús; Sánchez Llamazares, José Luis; Ávalos Borja, Miguel; Álvarez Alonso, Pablo; Gorria, Pedro; Blanco Rodríguez, Jesús Angel (2014-05)"he magnetocaloric properties of NdPrFe17 melt-spun ribbons composed of nanocrystallites surrounded by an intergranular amorphous phase have been studied. The nanocomposite shows two successive second-order magnetic phase ... -
Estudio de la transición magneto-elástica en aleaciones magnetocalóricas Mn2-xCrxSb (0.06 ≤ x ≤ 0.12) obtenidas en bulto y por enfriamiento ultrarrápido
Pérez González, Rafael Leonides (2017-11)"El presente trabajo reporta la síntesis de la aleación Mn2-XCrXSb con 0.06 ≤ x ≤ 0.12 obtenidas en bulto y en forma de cinta; y su caracterización estructural y magnética. Las muestras en bulto fueron fabricadas por ... -
Estudio del efecto magnetocalórico en microhilos de aleaciones basadas en Gd a partir de mediciones de magnetización y calor específico.
Rivero Parra, Oreste (2017-06)"Se estudia el efecto magnetocalórico (EMC) en los siguientes microhilos: Gd60Al20Co20, Gd55Al25Co20, Gd55Ni20Co25, Gd55Ni15Co30, Gd65Ni35 y Gd35Ni10Co35Dy20. Se reportan las curvas de magnetización M(T), las isotermas de ... -
Expanded use of a fast photography technique to characterize laser-induced plasma plumes
Valverde Alva, Miguel Angel; Sánchez Llamazares, José Luis; Sánchez Aké, Citlali; Quintana Nedelcos, Aris; Villagrán Muniz, Mayo (2014-06)"Expanded use of fast photography is proposed to characterize laser ablation plasma plumes by the analysis of a set of photographs by means of appropriate mathematical algorithms. The laser ablation plasma plumes studied ... -
Giant and Reversible Inverse Barocaloric Effects near Room Temperature in Ferromagnetic MnCoGeB0.03
Aznar, Araceli; Lloveras, Pol; Kim, Ji-Yeob; Stern Taulats, Enric; Barrio, Maria; Lluis Tamarit, Josep; Sánchez Valdés, Cesar Fidel; Sánchez Llamazares, José Luis; Mathur, Neil; Moya, Xavier (Wiley, 2019)"Hydrostatic pressure represents an inexpensive and practical method of driving caloric effects in brittle magnetocaloric materials, which display first?order magnetostructural phase transitions whose large latent heats ... -
Giant magnetocaloric effect in melt-spun Ni-Mn-Ga ribbons with magneto-multistructural transformation
Li, Zongbin; Zhang, Yudong; Sánchez Valdés, Cesar Fidel; Sánchez Llamazares, José Luis; Esling, Claude; Zhao, Xiang; Zuo, Liang (2014-01)"Magnetic refrigeration based on the magnetocaloric effect (MCE) may provide an energy-efficient and environment-friendly alternative to the conventional gas compression/expansion cooling technology. For potential applications, ... -
Giant reversible inverse magnetocaloric effects in Ni50Mn35In15 Heusler alloys
Quetz, Abdiel; Koshkid'ko, Yury S.; Titov, Ivan; Rodionov, Igor; Pandey, Sudip; Aryal, Anil; Ibarra Gaytán, Pablo Jesús; Prudnikov, Valery; Granovsky, Alexander; Dubenko, Igor; Samanta, Tapas; Cwik, Jacek; Sánchez Llamazares, José Luis; Stadler, Shane; Lahderanta, Erkki; Ali, Naushad (Elsevier, 2016)"The magnetic properties and reversibility of the magnetocaloric effect of Ni50Mn35In15 have been studied in the vicinity of the phase transition using magnetization and direct adiabatic temperature change (?Tad) measurements ...