autores Belsley, M. Moura, João C. V. P. Raposo, M.M.M. Ferreira, A.M.F.P. Raposo, M. Manuela M. Pereira, M.M.F. Belsley, M. Belsley, M. Moura, J.C.V.P.
palavras-chave 5-N,N-Dialkylamino-2,2´-bithiophene couplers Azo coupling Bithiophenes Heterocyclic azo dyes Solvatochromic probes Synthesis Thermal stability