Affiliation: | 1. Department of Electrical and Computer Engineering, Faculty of Technology, HiST – Sør-Trøndelag University College, Trondheim, Norway;2. Department of Chemistry, Norwegian University of Science and Technology, 7491 Trondheim, Norway;3. South African Institute for Advanced Materials Chemistry (SAIAMC), Faculty of Natural Sciences, University of the Western Cape, Cape Town, South Africa |