Countries of Southern Europe are currently suffering from severe socio-economic pain resulting from high debt levels and austerity measures which constrain investment in innovation-based recovery strategies that are essential for entry into a long-term sustainable period of increasing employment and wealth creation. Young university-educated people are particularly innovative, and hence vital to the development...
This paper describes a comprehensive solution for the integration of object oriented ontology representation frameworks with logic-based agent communication frameworks. The proposed solution addresses the problem at both the agent communication level and the agent implementation level. At the agent communication level, we propose to extend logic content languages with some domain independent operators tha...
Poster apresentado no "11º Encontro Nacional de Química Física - 11ºENQF", Porto, Portugal, 09-10 maio 2013. ; Organic solar cells (OSC) are one of the most promising green technologies for energy harvesting. In these devices the active layer is composed of an organic blend of two polymers or by low weight molecule and a polymer. In either case, due to the nature of the materials used, especially of the polyme...
Comunicação em painel apresentada no E-MRS 2013 - Symposium B ; To improve the efficiency of organic solar cells is necessary, for instance, to increase the open-circuit voltage or increase sun-light absorption by covering complementary regions of the solar spectrum. This can be achieved by using a donor-acceptor system composed of two polymers. The versatility of these materials has the advantage of enabling ...
The study of the average distance that singlet excitons travel during their lifetime in conjugated polymers has attracted considerable attention during the past decade, because of its importance in the functioning of many polymer-based optoelectronic devices, like solar cells and photodetectors. Intriguingly, different values of exciton diffusion length have been extracted from experiments on seemingly identica...
Investigação no âmbito do Projeto de Doutoramento(PhD), especialidade de Gestão Global, Estratégia e Desenvolvimento Empresarial (ISCTE-IUL - 2012, classificação de “Aprovado com Muito Bom”). ; This study investigates the relationship between social responsibility programmes of organizations and stakeholder satisfaction. Based on stakeholder theory, an online survey was administered to managers of Portuguese o...
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The relationship between Stakeholder Satisfaction and Organizational Sustainable Growth and Success is investigated focusing on the importance of a firm’s relationships with critical stakeholders that may lead to better performance, as organizations while integrating business and societal considerations create value for their stakeholders. Framed on Stakeholder Theory an online survey was administered to Manage...
De acordo com os números 3 e 4 do artigo 7º do regime jurídico da Reserva Ecológica Nacional (Decreto-Lei n.º 166/2008, de 22 de Agosto), o Esquema Nacional de Referência da REN acompanha as orientações estratégicas de âmbito nacional e regional e “inclui a identificação gráfica das principais componentes de protecção dos sistemas e processos biofísicos, dos valores a salvaguardar e dos riscos a prevenir”. O Es...
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