Results 21 to 30 of about 670,006 (212)

Synergetic Combination of Carbon Xerogels, Graphene Oxide and nano‐ZnO for Aqueous and Organic Supercapacitors

open access: yesBatteries &Supercaps, Volume 8, Issue 3, March 2025.
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

El “córrer les armes”. Un aparte caballeresco en las exequias medievales hispanas

open access: yesAnuario de Estudios Medievales, 2007
El estudio analiza un ritual de los funerales hispanos medievales consagrado a los miembros del estamento militar (desde el caballero al rey) que las fuentes, denominan córrer les armes o solemnitat de descoament de cavaills o bien “quebrantamiento de ...
Francesca Español
doaj   +1 more source

Paraneoplastic Cerebellar Degeneration with Anti-CV2/CRMP5 Antibodies in Ovarian Cancer: Case Report and Review of the Literature

open access: yesCase Reports in Oncology, 2021
Paraneoplastic neurological syndromes (PNS) are rare presentations of an underlying oncological disease and more unusual during an oncological disease.
Juan José Juárez-Vignon Whaley   +5 more
doaj   +1 more source

Ante la reforma del sistema español de evaluación académica: recordando el pasado para no errar en el presente

open access: yesAnuario ThinkEPI, 2022
Reflexiones sobre el origen del sistema de evaluación científica en España, centrando el análisis en el sistema de selección y acreditación del profesorado universitario. Se recuerda cómo surgió para evitar la endogamia universitaria. Se desmonta la tesis de que estemos ante un sistema centralizado: la acreditación sí lo está, pero la ...
openaire   +1 more source

The Degradation of Access‐Based Business Models: Customer Misbehavior and Shared Mobility

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Access‐based services are considered one of the strategies to embed sustainability in business models. Yet, because the evolution of these business models has been overlooked, we do not know whether their promise to create triple value is sustained.
Andres Camacho, Carmen Valor
wiley   +1 more source

Las manufacturas arquitectónicas en piedra de Girona durante la Baja Edad Media (siglos XII-XV) y su comercialización

open access: yesAnuario de Estudios Medievales, 2009
A través de la abundante documentación conservada, estudio de la producción en piedra de prefabricados de aplicación arquitectónica en la ciudad de Girona durante la Edad Media (s. XIIXV).
Francesca Español
doaj   +1 more source

Seabed litter distribution in the high seas of the Flemish Pass area (NW Atlantic)

open access: yesScientia Marina, 2020
Seabed litter of the Flemish Pass area (NW Atlantic Ocean) was analysed and described using data from the EU-Spain groundfish survey (2006-2017 period). This study presents baseline information on seabed litter in this area.
Ana García-Alegre   +5 more
doaj   +1 more source

Larval rearing and cannibalism in European hake (Merluccius merluccius Linnaeus, 1758) in Spain

open access: yesAquaTechnica, 2022
La merluza europea, Merluccius merluccius, se considera una especie con gran potencial para la diversificación en la acuicultura. Este trabajo presenta datos de crecimiento de larvas de merluza europea criadas hasta los dos meses de vida, y se evaluó el ...
Paula Iglesias González   +2 more
doaj   +1 more source

Vascularization of the Ulnar Nerve: Anatomical Feasibility as a Vascularized Nerve Graft for Contralateral C7 Transfer

open access: yesClinical Anatomy, EarlyView.
ABSTRACT Recent advances in brachial plexus reconstruction have highlighted the potential advantages of vascularized nerve grafts for functional recovery in high‐priority nerve injuries. This anatomical study evaluated the extrinsic vascular supply of the ulnar nerve based on the superior ulnar collateral artery (SUCA) in the arm, aiming to assess its ...
M. Rosa Morro‐Martí   +7 more
wiley   +1 more source

IEOOS: the Spanish Institute of Oceanography Observing System [PDF]

open access: yesOcean Science, 2016
Since its foundation, 100 years ago, the Spanish Institute of Oceanography (IEO) has been observing and measuring the ocean characteristics. Here is a summary of the initiatives of the IEO in the field of the operational oceanography.
E. Tel   +12 more
doaj   +1 more source

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