Results 31 to 40 of about 924,056 (295)
This work proposes the synthesis of carbon‐based nanostructured materials obtained using ZnO as both nanos‐ template and catalysts simultaneously. During the synthesis, GO was used as a stabiliser, preventing the collapse of the 3D structure and improving its properties in terms of capacitance and surface area.
Rusbel Coneo‐Rodríguez +5 more
wiley +1 more source
Calidad en el servicio: oportunidad para el sector automotor en el Ecuador
El sector automotor en el Ecuador ha mantenido históricamente una participación importante en la economía del país debido a los ingresos que genera en todas las actividades económicas directas e indirectas que involucra.
Flavio Roberto Arroyo Morocho +1 more
doaj +1 more source
ABSTRACT Background The EMPIRE I study assessed the early (30 days) safety and efficacy of a new fully repositionable delivery system (IMPERIA) for the commercially available ALLEGRA transcatheter aortic valve in patients with either severe native aortic stenosis or a degenerated surgical bioprosthesis.
José Antonio Baz +15 more
wiley +1 more source
Abstract A streamlined characterization framework (WSPLK) is presented for modelling complex reservoir fluids using cubic equations of state. The key methodological contribution is the introduction of a single global parameter ε directly into Pedersen's boiling‐point correlation, restoring pure‐component calibration and eliminating the need for ...
Angélica Merlo‐Robredo +3 more
wiley +1 more source
Stabilization Strategies for Carbon Based Perovskite Solar Cells Under Light, Heat, and Humidity
Carbon‐based MA1−x(AVA)xPbI3/CsPbBr3 QD heterostructures fabricated under ambient conditions exhibit < 5% loss under ISOS‐D‐3 and reversible photo‐induced degradation, revealing the dual role of QDs in defect passivation and dynamic interfacial stabilization.
Emilie Planes +4 more
wiley +1 more source
Relacion de Investigaciones de Curso Elaboradas en el Ambito de la Asignatura "Documentacion" (Seccion Imagen) (1995-96)
Servicio de Documentación Multimedia
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Por su relevancia, categoría y pervivencia se pude decir que el corregidor castellano es uno de los oficiales señeros de la edad media, que se prolonga hasta el fin del Antiguo Régimen.
María ASENJO GONZÁLEZ
doaj +1 more source
The Distributive Consequences of Active Welfare Policies in Europe
ABSTRACT This article examines the distributive consequences of active welfare policies in Europe by analysing tier‐specific investments in individualised employment services across four European welfare states: Denmark, Germany, the Netherlands and the United Kingdom.
Deborah Jackwerth‐Rice +1 more
wiley +1 more source
ABSTRACT This article documents EvalParticipativa's 6‐year effort to democratize evaluation across Latin America through participatory approaches rooted in the region's traditions of Popular Education, Participatory Action Research, and Sistematización de Experiencias.
Pablo Rodríguez Bilella +1 more
wiley +1 more source
Cultura de servicio en la optimización del servicio al cliente
El presente artículo tiene como objetivo analizar cómo la cultura de servicio presente en las organizaciones puede favorecer la optimización del servicio al cliente, basado en factores internos que influyen en la forma de generar ...
Arminda García
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