Results 41 to 50 of about 14,331 (219)

Las configuraciones de sentido en el Museo Histórico Provincial de Rosario a principios del siglo XX: memorias visibilizadas, actores negados y pasados en pugna

open access: yesTemas de Historia Argentina y Americana, 2011
El artículo aborda los discursos e imágenes del pasado en el Museo Histórico Provincial de Rosario en las primeras décadas del siglo XX. En principio, se reseña cómo la creación de este museo fue una de las tantas estrategias que generó la burguesía ...
Horacio Miguel Hernán Zapata   +1 more
doaj  

Economía social solidaria y las finanzas sociales: Una propuesta de análisis desde las Sociedades Cooperativas de Ahorro y Préstamo en Morelos [PDF]

open access: yesOla Financiera
Esta investigación se centra en estudiar las experiencias de Economía Social Solidaria (ESS) en México, específicamente el papel de las Sociedades Cooperativas de Ahorro y Préstamo (SOCAP) como entidades financieras sociales y como parte fundamental del ...
Alan Ortiz
doaj   +1 more source

2D Co‐Mo‐Hydroxide‐Based Multifunctional Material for the Development of H2‐Based Clean Energy Technologies

open access: yesAdvanced Materials, EarlyView.
2D α‐Co(OH)2 interleaved with Mo species displays an appealing dual functionality for the production and use of green hydrogen.Mo incorporation greatly benefits the electrochemical behaviour in Oxygen Evolution Reaction for H2 production, while the magnetocaloric response at liquid H2 temperature paves the way for alternative cryogenic refrigerants ...
Daniel Muñoz‐Gil   +14 more
wiley   +1 more source

Sobre el concepto de economía social y solidaria: aproximaciones desde Europa y América Latina

open access: yesRevista de Economía Mundial, 2014
El término Economía Social y Solidaria, como amalgama de los conceptos Economía Social y Economía Solidaria, se está consolidando como una referencia en los debates sobre la posibilidad de construir otras formas de entender lo económico y otras formas de
Juan Carlos Pérez de Mendiguren Castresana   +1 more
doaj   +1 more source

High Light Utilization and Color Rendering in Vacuum‐Deposited Semitransparent Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
In this work, low bandgap (≈1.55 eV) semitransparent perovskite solar cells (ST‐PSCs) having thin (thickness < ≈100 nm) perovskite layers and transparent conductive oxide‐based rear electrodes are fabricated using vacuum‐deposition methods. Two different ST‐PSCs demonstrated a high light utilization efficiency value of 4.2 (PCE: 9.26% and AVT: 45.3 ...
Abhyuday Paliwal   +9 more
wiley   +1 more source

Atomistic Mechanisms Triggered by Joule Heating Effects in Metallic Cu‐Bi Nanowires for Spintronics

open access: yesAdvanced Materials, EarlyView.
Bi doped metallic Cu nanowires are promising for spintronics thanks to the stabilization of a giant spin Hall effect. However, heat resulting from current injection forces Bi to leave solution, forcing segregation into monoatomic decorations which evolve into coherent crystalline aggregates.
Alejandra Guedeja‐Marrón   +6 more
wiley   +1 more source

Myeloid p38 activation maintains macrophage–liver crosstalk and BAT thermogenesis through IL‐12–FGF21 axis

open access: yesHepatology, EarlyView., 2022
Physiological activation of myeloid p38 controls macrophage IL‐12 production and crosstalk to the liver by modulating hepatic FGF21, and subsequently, brown adipose tissue thermogenesis during obesity Abstract Obesity features excessive fat accumulation in several body tissues and induces a state of chronic low‐grade inflammation that contributes to ...
María Crespo   +14 more
wiley   +1 more source

Determinantes y diferencias del estado de salud entre regiones de Costa Rica.

open access: yesPoblación y Salud en Mesoamérica, 2009
El objetivo del documento es estudiar los determinantes de salud autopercibida entre regiones geográficas en Costa Rica. Se utiliza la Encuesta Nacional de Salud 2006 (ENSA 2006) para estimar las relaciones entre las diversas variables de carácter ...
Melvin Morera Salas   +5 more
doaj   +1 more source

3D Anodic Alumina Nanoarchitectures: A Decade of Progress from Foundational Science to Functional Metamaterials

open access: yesAdvanced Materials, EarlyView.
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley   +1 more source

Enhanced mitochondrial activity reshapes a gut microbiota profile that delays NASH progression

open access: yesHepatology, EarlyView., 2022
Improved mitochondrial activity, due to the lack of methylation‐controlled J protein (MCJ), creates a specific microbiota signature that when transferred through cecal microbiota transplantation delays NASH progression by restoring the gut‐liver axis and enhancing hepatic fatty acid oxidation.
María Juárez‐Fernández   +18 more
wiley   +1 more source

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