Sol-gel coatings of 'Nb IND.2''O IND.5' and 'Nb IND.2''O IND.5':'Li POT.+': electrochemical and structural characterization - Melo, L.; Avellaneda, Cesar Antonio Oropesa; Pawlicka, Agnieszka (Molecular Crystals and Liquid Crystals, 2002)