autores RUI PEDRO CARVALHO LIMA DE SOUSA Sousa, Rui P. C. L. Costa, Susana P. G. Figueira, R.B. Maria Manuela M. Raposo
palavras-chave Colorimetric chemosensor Copper (II) Heterocyclic aldehyde NIR chromophore Naked-eye detection Optical chemosensor Organic–inorganic hybrid sol–gel