1. Department of Fibre and Polymer Technology; School of Engineering Sciences in Chemistry, Biotechnology and Health, KTH Royal Institute of Technology, Tekninkringen 56-58, SE-100 44 Stockholm, Sweden
2. Department of Micro and Nanosystem; School of Electrical Engineering and Computer Science, KTH Royal Institute of Technology, Malvinas Väg 10, SE 114 28, Stockholm Sweden
3. AIMES, Advancement for Integrated Medical and Engineering Sciences, Department of Neuroscience, Karolinska Institute, SE 171 77, Stockholm Sweden