1. Department of Biomedical Sciences and Biofilms-Research Center for Biointerfaces (BRCB), Faculty of Health and Society, Malmö University, 205 06 Malmö, Sweden
2. Institute for Advanced Materials, School of Materials Science and Engineering, Jiangsu University, Zhenjiang, Jiangsu 212 013, China
3. Department of Physics and Astronomy, University of Western Ontario, 1151 Richmond Street, London, Ontario, Canada N6A 3K7
4. Division of Biophysics and Bioengineering, Department of Physics, Chemistry and Biology (IFM), Linköping University, 581 83 Linköping, Sweden
5. Division of Physical Chemistry, Department of Chemistry, Lund University, 221 00 Lund, Sweden
6. ImaGene-iT AB, Medicon Village, Scheelevägen 2, 223 81 Lund, Sweden