Centeno, Silvia A.; Ropret, Polonca; Federico, Eleonora Del; Shamir, Jacob; Itin, Boris; Jerschow, Alexej
(2010)
The complexes between Al(III) and hematein, the main coloring matter in alum logwood inks, were characterized by Raman and 27Al NMR (nuclear magnetic resonance) spectroscopies. Raman spectra of the crystallized complexes ...
