Erschienen in: ARSHID, Numan, ed. and others. Advances in Supercapacitor and Supercapattery : Innovations in Energy Storage Devices. Amsterdam: Elsevier, 2021, pp. 199-254. ISBN 978-0-12-819897-1. Available under: doi: 10.1016/B978-0-12-819897-1.00011-2