J. MATER. CHEM., 1991, 1(6), 1087 CORRIGENDUM Corrigendum to Electrochromic Nb,O, and Nb,O,/Silicone Composite Thin Films prepared by Sol-Gel Processing G. Rob Lee and Joe A. Crayston, Department of Chemistry, Purdie Building, University of St Andrews, Fife KY16 9ST, UK J. Mater. Chem, 1991, 1, 381. The caption to Fig. 7 should read: Fig.7 Typical i-t-* plots for the decaying portion of the colouration current transients of pure Nb205(0)and com- posite electrodes (m)