1. SPECTROSCOPIC INVESTIGATION OF THE ELECTRON DELOCALIZATION AND MOLECULAR CONFORMATIONAL CHANGES IN POLYPYRROLE INDUCED BY DIFFERENT DOPING IONS. Authors: R. TURCU, R. GRECU, M. BRIE, I. PETER, A. BOT, W. GRAUPNER.2. APPLICATION OF ELECTROACTIVE POLYPYRROLE FOR METAL UPTAKE. Authors: I. PETER, R. TURCU, C. BINDEA, A. BOT.