[1] Austrian Cluster for Tissue Regeneration, Institute of Materials Science and Technology, Technische Universität Wien (TU Wien), Getreidemarkt 9, Vienna,1060, Austria
[2] Polymer Chemistry and Biomaterials Research Group, Ghent University, Krijgslaan 281 S4-bis, Ghent,9000, Belgium
[3] Brussels Photonics Team, Department of Applied Physics and Photonics, Vrije Universiteit Brussel, Pleinlaan 2, Elsene,1050, Belgium
[4] Austrian Cluster for Tissue Regeneration, Medical University of Vienna, Department of Trauma Surgery, Währinger Gürtel 18-20, Vienna,1090, Austria
[5] Photonics Team, Department of Applied Physics and Photonics, Vrije Universiteit Brussel, Pleinlaan 2, Elsene,1050, Belgium