On the Supercapacitive Behaviour of Anodic Porous WO3-Based Negative Electrodes - Upadhyay, Kush K.; Altomare, Marco; Eugénio, Sonia; Schmuki, Patrik; Silva, Teresa M.; Montemor, Maria Fàtima (Friedrich-Alexander-Universität Erlangen-Nürnberg, 2017)