1. Department of Biomedical Engineering and Health Systems, KTH Royal Institute of Technology, SE-100 44 Stockholm, Sweden
2. Mechatronics Engineering Program, Faculty of Engineering and Natural Science, Sabanci University, Istanbul 34956, Turkey
3. Department of Applied Physics, KTH Royal Institute of Technology SE-100 44 Stockholm, Sweden
4. Research Institute of Sweden (RISE), Chemistry, Materials and Surfaces, Box
5607, SE-114 86 Stockholm, Sweden
5. Department of Fiber and Polymer Technology, KTH Royal Institute of Technology, SE-100 44 Stockholm, Sweden