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2011+ documents found

Design of advanced Catalysts and new Strategies for biogas Reforming

Martín Espejo, Juan Luis

2025Repository: idUS — Universidad de Sevilla

La valorización del biogás como recurso renovable representa un reto clave en el contexto actual de transición energética y lucha contra el cambio climático. Compuesto principalmente por metano y dióxido de carbono, el biogás es una fuente alternativa de carbono que puede…

Habitat use of bryozoans in marinas across multiple spatial scales: the case of the Canary Islands (North-Eastern Atlantic)

Ruiz Velasco, Sofía · Guerra García, José Manuel · Ros Clemente, Macarena + 4 authors

2025Publisher: ElsevierRepository: idUS — Universidad de Sevilla

Marinas, as other maritime transport hubs, act as reservoirs for the introduction and secondary spread of non-indigenous bryozoans, which are key components of fouling communities. Although understanding habitat use patterns of these organisms could be very useful for…

DOI: 10.1016/j.marenvres.2025.107397

Hydrophobic gold nanoparticles coupled with fluorescent dyes: A smart tool for optoelectronic applications

Cerra, Sara · Cirri, Damiano · Gabbiani, Chiara + 10 authors

2025Publisher: ElsevierRepository: idUS — Universidad de Sevilla

In this work, gold nanoparticles (AuNPs) are functionalized with two different rigid, conjugated thiol ligands: (i) 9,9-didodecyl-2,7-bis(acetylthio)fluorene (FL) and (ii) 2-(anthracen-9-ylmethyl)thio)ethane-1-thiol (2AET). Functionalized AuNPs synthesis is carried out via a…

DOI: 10.1016/j.ica.2025.122553

Empresas familiares e sustentabilidade ambiental e social: o caso da Petrotec

Cardoso, Gabriela Gomes

2025Repository: RepositóriUM — Universidade do Minho

A preocupação com o desenvolvimento sustentável, defende a ideia de que os interesses das gerações futuras têm de ser considerados com a mesma importância que os da geração atual. Este relatório reflete o estágio curricular realizado numa empresa familiar, um tipo de organização…

Interesses e preocupações de crianças e jovens: Os seus mundos nas suas próprias palavras

Pereira, Sara · Brandão, Daniel · Mourão, Marisa

2025Repository: RepositóriUM — Universidade do Minho

As crianças e os jovens são fontes privilegiadas e competentes para dar a conhecer as suas visões sobre o mundo. Escutá-las é fundamental para criar e expandir conhecimento sobre os seus mundos sociais e culturais e o seu bem-estar. Partindo deste pressuposto, este artigo visa…

DOI: 10.7458/SPP202510839710

210Pb-based dating models for recent sediments. A review

Abril Hernández, José María

2025Publisher: ElsevierRepository: idUS — Universidad de Sevilla

The 210Pb-based dating method provides absolute ages determination in recent aquatic sediments at centennial scales. It is widely used to support a large variety of environmental studies. However, any empirical data set is compatible with an infinite number of chronologies that…

DOI: 10.1016/j.jenvrad.2025.107749

Framing social systems for ecosystem-based management: The Guadalquivir estuary-Gulf of Cadiz coupled SES as case study

García-de-Vinuesa, Alfredo · Florido del Corral, David · Vilas, César + 6 authors

2025Publisher: ElsevierRepository: idUS — Universidad de Sevilla

Conserving and using the oceans, seas, and marine resources sustainably is a high-level management goal encouraged by the United Nations Decade of Ocean Science for Sustainable Development and endorsed by most national policies. Estuaries are complex Social-Ecological Systems…

DOI: 10.1016/j.envdev.2025.101206

Experimental investigation of the power production cycle in a co2 based electrothermal energy and geological storage system

Unger, Sebastian · Fogel, Stefan · Schütz, Peter + 5 authors

2025Publisher: DuEPublico: Duisburg-Essen Publications onlineRepository: idUS — Universidad de Sevilla

The European Commission aims at achieving a net-zero greenhouse gas emissions economy until 2050. For this reason, renewable electricity generation is expected to increase up to 69% by 2030. However, the intermittent nature of solar and wind power generation requires sustainable…

DOI: 10.17185/duepublico/83305

Percepções dos tradutores e intérpretes de Libras/Língua Portuguesa sobre a atuação nas aulas de matemática em Belo Horizonte, Brasil

Sansão, Welbert Vinícius de Souza

2025Repository: RepositóriUM — Universidade do Minho

Este estudo objetiva analisar as percepções de Tradutores e Intérpretes de Língua de Sinais/Língua Portuguesa (TILSP) quanto à atuação durante o ensino remoto emergencial e os entraves vivenciados durante o processo tradutório e interpretativo das aulas de Matemática. Para…

Influence of deep foundations in a deck slab high-speed railway bridge: A theoretical study

Martínez de la Concha, Antonio · Suescum Morales, David · Martínez Sánchez, Manuel + 1 author

2025Publisher: Asociación Española de Ingeniería Estructural (ACHE)Repository: idUS — Universidad de Sevilla

In this research, the importance of properly modeling the infrastructure of high-speed railway bridges with deep foundations when using the finite element method (FEM) is discussed. To do so, an isolated deck and several complete models with different character-istics were…

DOI: 10.33586/hya.2025.4092