Search results for "Electrònica Materials"
showing 3 items of 3 documents
Antimonene: a tuneable post-graphene material for advanced applications in optoelectronics, catalysis, energy and biomedicine
2023
The post-graphene era is undoubtedly marked by two-dimensional (2D) materials such as quasi-van der Waals antimonene. This emerging material has a fascinating structure, exhibits a pronounced chemical reactivity (in contrast to graphene), possesses outstanding electronic properties and has been postulated for a plethora of applications. However, chemistry and physics of antimonene remain in their infancy, but fortunately recent discoveries have shed light on its unmatched allotropy and rich chemical reactivity offering a myriad of unprecedented possibilities in terms of fundamental studies and applications. Indeed, antimonene can be considered as one of the most appealing post-graphene 2D m…
Efficient Polymer Light‐Emitting Diode Using Air‐Stable Metal Oxides as Electrodes
2009
Poly(phenylenevinylene)‐based organic light‐emitting diodes (OLEDs) are fabricated using air‐stable metal oxides as electrodes, producing very efficient and bright electroluminescent devices. Efficiencies of 8 cd A−1 and luminances above 20000 cd m−2 are obtained, comparable to the values reported for classic OLED structures using reactive metals as cathodes.
Controversias del liderazgo escolar en la implantación de materiales digitales
2019
. El presente texto parte de una investigación financiada por el programa estatal de I+D+i, y focaliza la atención sobre las controversias que suscita el ejercicio del liderazgo y de coordinación entre los distintos agentes escolares en siete centros de primaria, públicos y concertados, de tres comunidades autónomas. Todos ellos comparten la coyuntura de estar implementando las tecnologías digitales respecto a los materiales curriculares. La metodología ha sido principalmente de corte naturalista adoptando el modelo de estudio de casos múltiples. Entre los resultados, se destaca la existencia de roles y comisiones de coordinación diferentes en los distintos tipos de centros, disputa del lid…