Browsing División de Nanociencias y Materiales by Author "Flores Zúñiga, Horacio"
Now showing items 21-34 of 34
-
Large and reversible elastocaloric effect near room temperature in a Ga-doped Ni–Mn–In metamagnetic shape-memory alloy
Camarillo García, Juan Pablo Ramón; Aguilar Ortiz, Christian Omar; Flores Zúñiga, Horacio; Ríos Jara, David; Soto-Parra, Daniel Enrique; Stern Taulats, Enric; Mañosa, Lluis; Planes, Antoni (2017-02)"We report a giant elastocaloric effect near room temperature in a polycrystalline Ga-doped Ni-Mn-In ferromagnetic shape-memory alloy. The elastocaloric effect has been quantified by measuring both isothermal stress-induced ... -
Magnetocaloric properties of rapidly solidified Dy3Co alloy ribbons
Sánchez Llamazares, José Luis; Flores Zúñiga, Horacio; Álvarez Alonso, Pablo; Sánchez Valdés, Cesar Fidel; Lara Rodríguez, Gabriel Ángel; Fernández-Gubieda Ruiz, María Luisa (2015-05)"The magnetic and magnetocaloric (MC) properties of melt-spun ribbons of the Dy3Co intermetallic compound were investigated. Samples were fabricated in an Ar environment using a homemade melt spinner system at a linear ... -
Production of biodiesel from roasted chicken fat and methanol: free catalyst
Ramírez Ortiz, Jorge; Martínez Rosales, Merced; Flores Zúñiga, Horacio (2014)"Transesterification reactions free of catalyst between roasted chicken fat with methanol were carried out in a batch reactor in order to produce biodiesel to temperatures from 120°C to 140°C. Parameters related to the ... -
“Propiedades mecánicas y calóricas de cintas elaboradas por solidificación rápida de aleaciones ferromagnéticas con memoria de forma base Níquel”
Aguilar Ortiz, Christian Omar (2017-08)"La refrigeración en estado sólido basada en efectos calóricos es una tecnología amigable con el medio y con una eficiencia energética mayor respecto a la convencional. Un efecto calórico es la respuesta térmica de un ... -
Recrystallization of a Ti-45Ni-5Cu cold-worked shape memory alloy characterized by thermoelectric power and electrical properties
Soto-Parra, Daniel Enrique; Flores Zúñiga, Horacio; López Cuéllar, Enrique Manuel; Ochoa-Gamboa, Raul Armando; Ríos Jara, David (2014)"The recrystallization of a cold-worked shape memory alloy (SMA) without R-phase transition, i.e. the Ti-45.0Ni-5.0Cu (% at.), has been studied by thermoelectric power (TEP) technique and electrical resistivity change (Dρ) ... -
Refrigerant capacity of austenite in as-quenched and annealed Ni51.1Mn31.2In17.7 melt spun ribbons
Sánchez Llamazares, José Luis; Flores Zúñiga, Horacio; Sánchez Valdés, Cesar Fidel; Ross, Caroline A.; Garcia, Carlos (2012-04)"The thermal dependence of the magnetic entropy change (Delta S-M(T)) and refrigerant capacity (RC) of austenite in as-quenched ribbons of chemical composition Ni51.1Mn31.2In17.7 produced by melt spinning at a high cooling ... -
Shape memory behavior of Ni-Fe-Ga and Ni-Mn-Sn ribbons
Villa, Elena; Aguilar Ortiz, Christian Omar; Álvarez Alonso, Pablo; Camarillo García, Juan Pablo Ramón; Lara Rodríguez, Gabriel Ángel; Flores Zúñiga, Horacio; Chernenko, Volodymyr (EDP Sciences, 2015)"Magnetic Shape Memory Alloys exhibit multifunctional properties due the martensitic transformation (MT) and accompanying changes in the magnetic subsystem. In this work, melt spun ribbons of nominal composition Ni55Fe16Ga29 ... -
Sintesis y caracterización estructural y magnética de aleaciones y cintas de Ni-Ga-Fe.
Mireles Nuñez, Laura Karina (2012)"Algunas aleaciones tipo Ni-Fe-Ga con contenidos de hierro cercanos al 20% y níquel en un 54 % atómico, presentan una coincidencia entre la temperatura de transición magnética y la martensítica. Esta característica produce ... -
Síntesis y caracterización de óxidos cerámicos nanoestructurados de Ce y/o Mn para remoción de fluoruro del agua
Flores Arciniega, José Luis (2015)"El método solvotermal ha sido empleado con éxito en la preparación de materiales cerámicos avanzados, por ejemplo de óxidos cerámicos. La intervención de compuestos orgánicos en la síntesis de óxidos cerámicos a partir ... -
Structural and magnetic characterization of the intermartensitic phase transition in NiMnSn Heusler alloy ribbons
Sánchez Llamazares, José Luis; Flores Zúñiga, Horacio; Ríos Jara, David; Sánchez Valdés, Cesar Fidel; García Fernández, T.; Ross, Caroline A.; Garcia, Carlos (2013-05)"Phase transitions and structural and magnetic properties of rapidly solidified Ni50Mn38Sn12 alloy ribbons have been studied. Ribbon samples crystallize as a single-phase, ten-layered modulated (10M) monoclinic martensite ... -
Tailoring thermomechanical treatment of Ni-Fe-Ga melt-spun ribbons for elastocaloric applications
Villa, Elena; Aguilar Ortiz, Christian Omar; Nespoli, Adelaide; Álvarez Alonso, Pablo; Camarillo García, Juan Pablo Ramón; Salazar Jaramillo, Daniel; Passaretti, Francesca; Flores Zúñiga, Horacio; Hosoda, Hideki; Chernenko, Volodymyr (Elsevier, 2019)"In the present work, the structural, mechanical and shape memory properties of Ni55Fe16Ga29 (at.%) melt-spun ribbons have been studied with a prospective of application in the elastocaloric devises. Particularly, a special ... -
The influence of texture on the reversible elastocaloric effect of a polycrystalline Ni50Mn32In16Cr2 alloy
Hernández Navarro, Fernando; Camarillo García, Juan Pablo Ramón; Aguilar Ortiz, Christian Omar; Flores Zúñiga, Horacio; Ríos Jara, David; González Reyes, José Gonzalo; Álvarez Alonso, Pablo (American Institute of Physics, 2018)"We have studied the correlation between the elastocaloric effect and the crystallographic direction where a uniaxial stress is applied in a textured polycrystalline Ni-Mn-In-Cr ferromagnetic shape memory alloy; this alloy ... -
Transformation behavior and inverse caloric effects in magnetic shape memory Ni44-xCuxCo6Mn39Sn11 ribbons
Wójcik, Anna; Maziarz, Wojciech; Szczerba, Maciej; Sikora, Marcin; Zywczak, Antoni; Aguilar Ortiz, Christian Omar; Álvarez Alonso, Pablo; Villa, Elena; Flores Zúñiga, Horacio; Cesari, Eduard; Dutkiewicz, Jan; Chernenko, Volodymyr (2017-10)"An influence of the Cu doping on structural, magnetic and thermoelastic properties of the Heusler Ni44-xCuxCo6Mn39Sn11 (x = 1–4 at%) ribbons has been investigated. It is found that the addition of Cu stabilizes austenite ... -
Transformation temperatures and electrochemical behavior of polycrystalline Fe-Doped Ni-Mn-Ga and Co-Ni-Ga Alloys
Sánchez Carrillo, Mario; Flores de los Ríos, Juan Pablo; Nava Dino, Claudia Georgina; Flores Zúñiga, Horacio; Narro García, Roberto; Maldonado Orozco, María Cristina; Estupiñán López, Francisco Humberto; Chacón Nava, José Guadalupe (ESG, 2018)"The effect of Fe addition on martensitic transformation temperatures and electrochemical behavior was studied in polycrystalline Ni51.4Mn24.8-XGa23.8FeX alloys (1<x<2.2) and Co38.3Ni32.1Ga29.6 as alternative to Ni-Mn-Ga ...