Results 31 to 40 of about 3,445,779 (255)

Writing about accessibility [PDF]

open access: yes, 2015
In this forum we celebrate research that helps to successfully bring the benefits of computing technologies to children, older adults, people with disabilities, and other populations that are often ignored in the design of mass-marketed ...
Cavender, Anna   +2 more
core   +2 more sources

Elucidating the Role of Surface Ligands on the Oxidative Etching of Au Bipyramids During Photothermia Using Liquid Cell Transmission Electron Microscopy

open access: yesAdvanced Functional Materials, EarlyView.
Gold bipyramids can act as efficient plasmonic nanoheaters, but they often reshape during laser heating. This study shows that oxygen nanobubbles drive oxidative etching and that surface ligands control stability. CTAB‐ and citrate‐coated particles blunt and lose optical performance, whereas polystyrene sulfonate preserves shape and heating by ...
Irene López‐Sicilia   +7 more
wiley   +1 more source

resurrección de Lázaro

open access: yesEstudios Eclesiásticos, 1954
El milagro de la resurrección de Lázaro por parte de Jesús se encuentra en el evangelio de Juan. A la hora de estudiarlo, tanto el exegeta como el lector deben concentrar toda su atención en no perder ninguno de los rasgos que de sí revela Jesús en este ...
José María Bover Oliver
doaj  

Optimización multiobjetivo de la eficiencia energética y el confort térmico en edificios de oficina públicos. Periodo crítico de verano en la ciudad de San Juan, Argentina

open access: yesRevista Hábitat Sustentable, 2022
El 40% de la demanda mundial de energía y de emisiones de CO2 proviene de las edificaciones. En Argentina, los edificios son también responsables del 40% del consumo total anual de energía.
Bruno Damián Arballo   +2 more
doaj   +1 more source

Diradicals and their driving forces [PDF]

open access: yes, 2019
Several series of aromatic and quinoidal compounds, such as oligothiophenes (Scheme 1), oligophenylene-vinylenes, oligoperylenes (oligophenyls) and graphene nanoribbon derivatives, are studied in the common context of the capability to stabilize ...
Casado-Cordon, Juan
core  

Furan‐Substituted Phosphine‐Oxide as an Efficient Interfacial Modifier for Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
We report phosphine‐oxide interlayers for wide‐bandgap perovskite solar cells, in which tuned P = O Lewis basicity enables selective passivation of buried NiOx/perovskite interfaces and introduces interfacial dipoles that strengthen the built‐in field.
JeeHee Hong   +6 more
wiley   +1 more source

Hoyos, arquitectura popular y arte religioso en una localidad del norte de Extremadura / Hoyos, popular architecture and religious art in Northern Extremadura Archivo original

open access: yesCauriensia, 2014
Se estudia en este trabajo el patrimonio histórico-artístico de Hoyos, población situada al norte de Cáceres en el corazón de la comarca de la Sierra de Gata, limítrofe con Salamanca.
Florencio-Javier García Mogollón
doaj   +2 more sources

San Ireneo y la primera Pascua del Salvador

open access: yesEstudios Eclesiásticos, 1969
El presente artículo se estructura en dos partes. La primera de ellas se centra en las alusiones de san Ireneo a noticias históricas o doctrinales vinculadas a la celebración de la Pascua en el evangelio de Juan. Esto evoca multitud de problemas.
Antonio Orbe
doaj  

Sliding Mode Control for Trajectory Tracking of a Non-holonomic Mobile Robot using Adaptive Neural Networks [PDF]

open access: yes, 2014
In this work a sliding mode control method for a non-holonomic mobile robot using an adaptive neural network is proposed. Due to this property and restricted mobility, the trajectory tracking of this system has been one of the research topics for the ...
Carelli Albarracin, Ricardo Oscar   +2 more
core  

Gold Sterile Ore Acid Generation Evaluation, San Juan Argentina [PDF]

open access: yes, 2014
One of the problems that mining represents in relation to the natural watercourses is the possible formation of what we call acid mine drainage, which consists in the emission or formation of water effluents of great acidity, usually rich in sulfate and ...
Bazan Brizuela, Vanesa Lucia   +2 more
core   +1 more source

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