Results 71 to 80 of about 1,127,015 (326)

Variably Protease‐Sensitive Prionopathy: Two New Cases With Motor Neuron‐Dementia Syndrome

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT We describe two patients with variably protease‐sensitive prionopathy (VPSPr) who developed progressive upper motor neuron symptoms, insomnia, behavioral and cognitive decline, compatible with primary lateral sclerosis associated with frontotemporal dementia (FTD).
María Elena Erro   +10 more
wiley   +1 more source

A NANOTECHNOLOGY PROMOTION EXPERIENCE IN ARGENTINA

open access: yesMomento, 2013
Activities to strengthen national innovation processes through nanotechnologies, carried out by Argentinian Nanotechnology Foundation (FAN), are related.
Laura A. Toledo
doaj  

On an inequivalence criterion for cocyclic Hadamard matrices [PDF]

open access: yes, 2010
Given two Hadamard matrices of the same order, it can be quite difficult to decide whether or not they are equivalent. There are some criteria to determine Hadamard inequivalence.
Armario Sampalo, José Andrés
core   +1 more source

Modelo de medición de grupos , investigación, desarrollo tecnológico o de innovación y de reconocimiento de investigadores del Sistema Nacional de Ciencia, Tecnología e Innovación Año 2021

open access: yes, 2021
La aplicación de un Modelo de Medición de Grupos, investigación, desarrollo tecnológico e innovación, así como de reconocimiento de investigadores, en el ámbito de la ingeniería dentro del Sistema Nacional de Ciencia, Tecnología e Innovación, no solo ...
Camilo Alejandro Corchuelo Rodriguez
semanticscholar   +1 more source

Fractional Skyrmion Tubes in Chiral‐Interfaced 3D Magnetic Nanowires

open access: yesAdvanced Functional Materials, EarlyView.
In chiral 3D helical magnetic nanowires, the coupling between the geometric and magnetic chirality provides a way to create topological spin states like vortex tubes. Here, it is demonstrated how the breaking of this coupling in interfaced 3D nanowires of opposite chirality leads to even more complex topological spin states, such as fractional ...
John Fullerton   +11 more
wiley   +1 more source

Las (Im)posibilidades de la Educación Ciudadana en México

open access: yesRevista Iberoamericana sobre Calidad, Eficacia y Cambio en Educación, 2007
Este trabajo se ocupa de un aspecto de la vida democrática, la educación ciudadana, y está situado en la condición actual de la sociedad mexicana y del sistema político que la limita al subordinarla a intereses particulares en lugar de servirle ...
Bonifacio Barba Casillas
doaj  

Innovación Social: Definiciones, Métricas, Temáticas clave, Agentes y Enfoques de impacto

open access: yesRevista Galega de Economía, 2023
Este artículo analiza las tendencias de las investigaciones sobre Innovación social publicadas en la Social Science Citation Index (SSCI) de la Web of Science. Se identifica sus métricas, definiciones, características, agentes y enfoques, realizando una investigación bibliométrica con el software “Bibliometrixâ€, así como una revisión ...
openaire   +1 more source

Bimetallic Nanoparticles as Cocatalysts for Photocatalytic Hydrogen Production

open access: yesAdvanced Functional Materials, EarlyView.
Recent developments have introduced bimetallic nanoparticles as effective cocatalysts for photocatalytic systems. This review explores the rapidly expanding research on bimetallic cocatalysts for photocatalytic production of hydrogen, emphasizing the creation of carrier‐selective contacts, localized surface plasmon resonance effects, methodologies for ...
Yufen Chen   +4 more
wiley   +1 more source

Informe de recursos electrónicos 2013 [PDF]

open access: yes, 2014
Informe de análisis de uso de recursos electrónicos de la biblioteca universitaria durante el año ...
Área de Planificación, Innovación y Proyectos
core   +1 more source

Ladder‐Type Benzene‐Perylene Dyes with Efficient Laser Properties in the Near‐IR by Detracting/Activating Low/High Frequency Vibronic Modes

open access: yesAdvanced Functional Materials, EarlyView.
The NNR‐n series of oligomeric nanographenes delivers exceptional emission performance. This work shows that this performance is originated by their ladder‐type structure, which effectively deactivates low‐frequency vibronic modes. This deactivation neglects the main pathway for non‐emissive deactivation, even in the near‐infrared region. The potential
Marcos Díaz‐Fernández   +12 more
wiley   +1 more source

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