Results 51 to 60 of about 2,191,407 (285)

Hamaker Constants of van der Waals Materials under Clean‐Interface Conditions

open access: yesAdvanced Science, EarlyView.
Clean‐interface adhesion in representative van der Waals materials is quantified by Ultra High Vacuum (UHV) Atomic Force Microscopy (AFM) with in situ cleaning and calibrated probes. Benchmark Hamaker constants for graphene, MoS2, and SiO2 are established, while humidity is shown to reversibly amplify adhesion, explaining much of the scatter in ...
Daniel Gallego‐Fuente   +3 more
wiley   +1 more source

Diario de avisos de Madrid

open access: yes
Se trata de la una de las variaciones de la cabecera del primer diario español que fundara, en 1758, Francisco Mariano Nipho (1719-1803) con el título Diario noticioso…, que en esta ocasión reaparece a partir de uno de enero de 1825, por real privilegio ...

core   +9 more sources

Francisco Manso, platero madrileño del siglo XVII

open access: yesAnales de Historia del Arte, 2017
No son pocas las ocasiones en las que revisando los fondos de un archivo encontramos de manera fortuita alguna escritura o legajo que, si bien resultan ajenos a nuestra investigación, son de gran interés y los aparcamos para un estudio posterior. Ocurrió
Laura Illescas Díaz   +1 more
doaj   +1 more source

Scalable MoS2/Si Photodiode Arrays From Roll‐to‐Roll Mechanical Exfoliation

open access: yesAdvanced Science, EarlyView.
A dry roll‐to‐roll route transforms mechanically exfoliated MoS2 flake networks into silicon‐integrated photodiode arrays. The MoS2/Si junctions generate photovoltaic output without applied bias, allowing illuminated pixels to locate light spots and reconstruct simple images.
Yigit Sozen   +2 more
wiley   +1 more source

Notas de una romería al Santuario de Nuestra Señora de Sonsoles (mayo de 1935) / An account of a pilgrimage to Sonsoles (May 1935) [PDF]

open access: yesStudia et Documenta, 2011
Transcription and commentary of an account written by St. Josemaría and Ricardo Fernández Vallespín of a pilgrimage they made to the Marian Shrine of Sonsoles in Ávila on May 2nd 1935. The custom of the May pilgrimage was born on that day.
Alfredo Méndiz
doaj   +1 more source

Visible‐Light‐Mediated Lewis Acid‐Catalyzed Diradical Hydrogen Atom Transfer Reaction of Enamides

open access: yesAdvanced Science, EarlyView.
The Lewis acid catalysis was crucial for the success of the DHAT reaction of enamides by lowering the energy of the triplet excited state and modulating the reactivity of the formed diradical intermediate in a carbon‐to‐carbon 1,5‐DHAT and consequent cyclization that allows the functionalization of C(sp3)−H bonds to construct a variety of novel β ...
Yao Huang   +5 more
wiley   +1 more source

Toledo frente a Madrid en la conformación del español moderno: el sistema pronominal átono

open access: yesRevista de Filología Española, 2018
Los estudios sobre el pronombre átono objeto en español señalan de manera casi unánime en las últimas décadas que el factor más importante para la selección de las formas le(s)/lo(s) para complemento directo es el tipo semántico del sustantivo de ...
Pedro Sánchez-Prieto Borja   +1 more
doaj   +1 more source

Polymer‐Grafted Cu(II) Metal–Organic Polyhedra as Scalable, Melt‐Processable Porous Materials

open access: yesAdvanced Science, EarlyView.
The use of a direct synthetic route to obtain polymer‐grafted Cu(II)‐based metal–organic polyhedra gives rise to a low‐cost and scalable cage. This material combines low‐temperature melting, achieving phase changes while preserving cage integrity, and high CO2 uptake exceeding 0.6 mmol g−1.
Alba Cortés‐Martínez   +6 more
wiley   +1 more source

El desaparecido retablo mayor de la iglesia de San Luis Obispo de Madrid, obra del escultor Juan de Villanueva

open access: yesArchivo Español de Arte, 2014
Con las informaciones obtenidas de numerosas referencias documentales inéditas y de una fotografía conservada en el Archivo Moreno y hasta ahora inadvertida por otros investigadores, se presenta en este artículo un pormenorizado análisis histórico y ...
Bárbara García Menéndez
doaj   +1 more source

Magnetoelectric BaTiO3/CoFe2O4 Thin‐Film Meshes for Neuronal Differentiation

open access: yesAdvanced Science, EarlyView.
We engineer an epitaxial BaTiO3/CoFe2O4 magnetoelectric mesh that overcomes boundary‐induced mechanical clamping. Progressively reducing the mechanical constraint, from substrate‐clamped to PDMS‐transferred and ultimately freestanding, enhances magnetic‐to‐electric transduction and strengthens magnetoelectric coupling.
Mathieu Mirjolet   +13 more
wiley   +1 more source

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