Results 51 to 60 of about 189,806 (266)

TAPAS IV. TYC 3667-1280-1 b - the most massive red giant star hosting a warm Jupiter [PDF]

open access: yes, 2016
We present the latest result of the TAPAS project that is devoted to intense monitoring of planetary candidates that are identified within the PennState-Toru\'n planet search.
Adamczyk, M.   +8 more
core   +2 more sources

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

La investigación científica y su impacto en los emprendimientos sostenibles

open access: yesRevista Científica en Ciencias Sociales, 2023
La sociedad se encuentra inmersa en un constante cambio de paradigmas en todos sus ámbitos; uno de los ejemplos que más resalta es la transformación de la economía lineal al modelo de economía circular, la cual presenta un enfoque más sostenible y atento
Silvio Eduardo Becker
doaj   +1 more source

2D Co‐Mo‐Hydroxide‐Based Multifunctional Material for the Development of H2‐Based Clean Energy Technologies

open access: yesAdvanced Materials, EarlyView.
2D α‐Co(OH)2 interleaved with Mo species displays an appealing dual functionality for the production and use of green hydrogen.Mo incorporation greatly benefits the electrochemical behaviour in Oxygen Evolution Reaction for H2 production, while the magnetocaloric response at liquid H2 temperature paves the way for alternative cryogenic refrigerants ...
Daniel Muñoz‐Gil   +14 more
wiley   +1 more source

Spin‐Split Edge States in Metal‐Supported Graphene Nanoislands Obtained by CVD

open access: yesAdvanced Materials, EarlyView.
Combining STM measurements and ab‐initio calculations, we show that zig‐zag edges in graphene nanoislands grown on Ni(111) by CVD retrieve their spin‐polarized edge states after intercalation of a few monolayers of Au. ABSTRACT Spin‐split states localized on zigzag edges have been predicted for different free‐standing graphene nanostructures.
Michele Gastaldo   +6 more
wiley   +1 more source

REPARABLE, ACTUALIZABLE Y RECICLABLE. LA ECONOMÍA CIRCULAR, COMO NUEVO MODELO ECONÓMICO SUSTENTABLE EN MÉXICO (Cartel) [PDF]

open access: yes, 2018
La economía lineal es decir “el Tomar, Hacer, Desechar” es el modelo de producción por la cual hoy por hoy se rigen los sistemas económicos. Pero ¿Este modelo sigue siendo funcional? Existen diferentes posturas las cuales son debatibles, pero hay algo en
García López, María Guadalupe   +1 more
core  

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

open access: yesAdvanced Materials, EarlyView.
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro   +13 more
wiley   +1 more source

Atomistic Mechanisms Triggered by Joule Heating Effects in Metallic Cu‐Bi Nanowires for Spintronics

open access: yesAdvanced Materials, EarlyView.
Bi doped metallic Cu nanowires are promising for spintronics thanks to the stabilization of a giant spin Hall effect. However, heat resulting from current injection forces Bi to leave solution, forcing segregation into monoatomic decorations which evolve into coherent crystalline aggregates.
Alejandra Guedeja‐Marrón   +6 more
wiley   +1 more source

Labeling of products from a circular economy perspective [PDF]

open access: yes, 2018
Comunicació presentada al XXII Congreso Internacional de Dirección e Ingeniería de Proyectos. CIDIP 2018 (Madrid, 11-13 de Julio 2018)Recently, European legislation encourages the design of products considering the principles of circular economy.
Bovea, María D   +5 more
core  

Resolving Complex Multiscale Structure of Magneto‐ and Electroactive Polymer Composites With an Ionic Liquid

open access: yesAdvanced Materials, EarlyView.
Multiscale ionic liquid segregation into nano‐sized domains in the unconfined amorphous polymer phase and into micron‐sized pores enables a coupled magneto‐ and electroactive responses. ABSTRACT A multiscale understanding of the structure of ionogels – nanoparticle‐free polymer composites incorporating ionic liquids – is essential for enhancing their ...
Andrey Shibaev   +16 more
wiley   +1 more source

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