Results 71 to 80 of about 576,175 (291)

Atlantis agencia digital

open access: yes, 2022
Atlantis Agencia de Maketing Digital, Nace bajo el esquema de ser una empresa que le ayude a emprendimientos con su desarrollo en cuanto al tema digital, nosotros les ofrecemos apoyo en la parte de la creación de su página web, el diseño de ella, el diseño de su logo, majo de redes sociales, optimización web y por último el manejo de email marketing ...
openaire   +1 more source

Tuning Amorphous‐Crystalline Catalytic Interfaces by Mechanochemistry: Cu‐Based Metallic Glasses Coupled with Ceria for CO Oxidation

open access: yesAdvanced Materials, EarlyView.
Ball‐milling Cu‐based metallic glasses with ceria creates a unique nanostructure where metallic glass particles are wrapped by CeO2 nanoparticles. The intimate integration triggers copper state reorganization during reaction and aging, boosting CO oxidation and COPrOx activity.
Maahin Mirzay‐Shahim   +17 more
wiley   +1 more source

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

DESCRIPCIÓN PRECISA DE LAS TRANSACCIONES ENTRE PARTES VINCULADAS, DESCONOCIMIENTO O SUSTITUCIÓN DE LAS MISMAS Y SU RELACIÓN CON LAS CLÁUSULAS ANTIABUSO GENERALES [PDF]

open access: yesCrónica Tributaria, 2017
El presente artículo se centra en analizar la relación entre, por un lado, el desconocimiento y la recaracterización de operaciones entre partes vinculadas en aplicación del principio de libre concurrencia y, por el otro, las cláusulas antiabuso ...
José Antonio García Bañuelos   +1 more
doaj  

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

BARRERA HIDRÁULICA CONTRA LA INTRUSIÓN MARINA EN EL ACUÍFERO PRINCIPAL DEL DELTA DEL LLOBREGAT (BARCELONA, ESPAÑA)

open access: yesRevista Águas Subterrâneas, 2009
El acuífero del Delta del Llobregat es una reserva estratégica de agua para el abastecimiento a la ciudad de Barcelona, y está afectado por procesos de intrusión marina desde 1970, producto del uso intensivo de las aguas subterráneas.
Felip ORTUÑO   +6 more
doaj  

Diagnostic validity of the STRATIFY and Downton instruments for evaluating the risk of falls by hospitalised acute-care patients: a multicentre longitudinal study

open access: yesBMC Health Services Research, 2017
Background Falls are major adverse events in hospitals. The appropriateness of using risk assessment instruments for falls in hospitals has recently been questioned, although the research performed in this respect presents some methodological ...
Marta Aranda-Gallardo   +5 more
doaj   +1 more source

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