@article{articlec495a3c7, title = {Determination of degree of ionization of poly(allylamine hydrochloride) (PAH) and poly[1-[4-(3-carboxy‑4 hydroxyphenylazo)benzene sulfonamido]-1,2-ethanediyl, sodium salt] (PAZO) in layer-by-layer films using vacuum photoabsorption spectroscopy}, author = {Ferreira, Quirina and Gomes, P. J. and Ribeiro, P. A. and Jones, N. C. and Hoffmann, S. V. and Mason, N. J. and Oliveira Junior, Osvaldo Novais de and Raposo, M.}, year = {2013}, doi = {10.1021/la304036h}, journal = {Langmuir} }