Results 91 to 100 of about 1,421,914 (338)

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

Preparation and characterization of 33-S samples for 33-S(n,alpha)30-Si cross-section measurements at the n_TOF facility at CERN [PDF]

open access: yes, 2018
Thin 33S samples for the study of the 33S(n,a)30Si cross-section at the n_TOF facility at CERN were made by thermal evaporation of 33S powder onto a dedicated substrate made of kapton covered with thin layers of copper, chromium and titanium. This method
Altstadt, Sebastian G.   +12 more
core  

A Miniaturized Transverse Thermoelectric Device for Efficient Energy Harvesting and its Capacitive Storage

open access: yesAdvanced Materials Technologies, EarlyView.
A compact transverse thermoelectric device harnessing the anomalous Nernst and spin Seebeck effects enables on‐chip energy harvesting from waste heat in microelectronics. Constructed on a silicon substrate with a CoTb‐based heterostructure, the device generates over 10 mV without external magnetic fields, and stores the harvested energy in a capacitor ...
J. Alejandro De Sousa   +2 more
wiley   +1 more source

Jenofonte, Póroi: ¿una propuesta de economía política?.

open access: yesAraucaria
El último escrito de Jenofonte, redactado justo tras la derrota ateniense en la Guerra Social, pone sobre el tablero dos cuestiones relacionadas entre sí: la injusticia del imperio y la manera de lograr que los atenienses puedan vivir de sus recursos.
openaire   +3 more sources

El cine como metodología didáctica: Un proyecto para la materia de economía, emprendimiento y actividad empresarial

open access: yes, 2023
El uso del cine en las aulas puede contribuir al desarrollo del sentido crítico del alumnado sobre distintas realidades sociales. Sin embargo, se tiende a desvirtuar el potencial del cine cuando este se concibe como un mero recurso didáctico. El presente trabajo establece el cine como un elemento de primer orden en el proceso de aprendizaje del ...
Abardía Tosat, Ignacio   +1 more
openaire   +1 more source

Co‐Solvent‐Aided Opto‐Thermophoretic Printing of Gold Nanorod Assemblies

open access: yesAdvanced Optical Materials, EarlyView.
A focused laser beam creates a thermal gradient, driving the gold nanorods and polymer coils toward the heated region of the glass substrate, i.e, the laser spot. After the adsorption of the polymer on the gold surface, the nanorods start to assemble onto the surface in a ring‐shaped pattern that grows radially until the beam is turned off.
Ana Jiménez Amaya   +4 more
wiley   +1 more source

Interfacial Assembly of Dye‐Doped Microparticles Driven by Combined Optical and Non‐Optical Forces

open access: yesAdvanced Optical Materials, EarlyView.
Optical trapping controls nano‐ and microparticle assembly using various forces, including absorption for photoexcitable resonant molecules. This study demonstrates photoexcitation‐mediated assembly, forming hexagonal‐close‐packed structures at the air/solution interface.
Qing Qing Wang   +9 more
wiley   +1 more source

Lauchlin Currie

open access: yesCuadernos de Economía, 1993
Datos biográficos desde el año de 1902 hasta 1968.
Cuadernos de Economía
doaj  

Excitation of Quasi‐Bound States in the Continuum With Focused Radially Polarized Beams

open access: yesAdvanced Optical Materials, EarlyView.
This work presents an innovative strategy for exciting symmetry‐protected quasi‐bound states in the continuum in periodic arrays of nanostructures using focused radially polarized light beams. Compared to excitation with a tilted plane wave, this approach can achieve both higher quality factors and stronger optical responses.
Luis Cerdán   +4 more
wiley   +1 more source

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