Results 41 to 50 of about 73,179 (310)

El gobierno en los programas de gobierno

open access: yesRealidad, Revista de Ciencias Sociales y Humanidades, 1994
No abstract availableRealidad: Revista de Ciencias Sociales y Humanidades No.
openaire   +4 more sources

Self‐Cooling Molecular Spin Qudits

open access: yesAdvanced Materials, EarlyView.
A material made of [GdEr] molecular dimers can encode a qudit and perform as a magnetic refrigerant. Microwave resonant pulses coherently manipulate its 16 spin states, while direct demagnetization measurements cool the material and a device down to temperatures below 1 K.
Elías Palacios   +12 more
wiley   +1 more source

Program of Health Promotion and Values Education through film and video in La Rioja (1995-2012)

open access: yesContextos Educativos: Revista de Educación, 2014
In this paper we describe the Program for Promotion of Health and Education in Values through Film and Video, aimed at the students of 4th of Secondary Education (ESO) and of 1st of Professional Qualification Programs (PCPI) in the Autonomous Community ...
Purificación Echeverría Cubillas   +1 more
doaj   +1 more source

Gobierno corporativo

open access: yesRevista Lasallista de Investigación, 2019
Introducción. Debido a los conflictos de interés, problemas de agencia, prácticas deshonestas y falta a la responsabilidad social, en todo el mundo se han diseñado normas, estándares y reglamentos que pretenden resguardar los intereses de cada stakeholders, como consecuencia de una situación crítica que afecta la relación entre el principal y el agente.
Omar Acuña Moraga   +1 more
openaire   +1 more source

A Functional 2D Carbon Allotrope Combining Nanoporous Graphene and Biphenylene Segments

open access: yesAdvanced Materials, EarlyView.
The synthesis of a novel nanoporous graphene (NPG) is reported with biphenylene segments via thermal fusion of 12‐armchair porous graphene nanoribbons grown on gold surfaces. Characterization using STM, AFM, and DFT reveals low‐defect semiconducting behaviour and tunable band gaps.
Paula Angulo‐Portugal   +14 more
wiley   +1 more source

Epidemiología ambiental: ámbito y retos

open access: yesRevista de Salud Ambiental, 2014
No disponible.
Jesús Ibarluzea Maurolagoitia   +2 more
doaj   +2 more sources

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +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

Dementia drug consumption in the Basque Country between 2006 and 2011

open access: yesNeurología (English Edition), 2016
Objective: We evaluated the consumption of specific medications for treating cognitive symptoms associated with AD and other types of dementia in individuals over 60 years of age between 2006 and 2011 in the Basque Country.
G. Villanueva   +2 more
doaj   +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

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