autores Castro, Maria Cidália Rodrigues Fernandes, S.S.M. Castro, C. Mesquita, I. Andrade, L. Mendes, A. Raposo, M. Manuela M.
palavras-chave Donor-acceptor pi-conjugated systems Dye sensitized solar cells (DSSCs) Heterocycles Organic dyes Solar cells efficiency Synthesis Thiophene UV-visible spectroscopy