1. Faculty
of Production Engineering, Advanced Ceramics, University of Bremen, Bremen 28359, Germany
2. Department
Drug Delivery, Helmholtz-Institute for Pharmaceutical Research Saarland
(HIPS), Helmholtz-Centre for Infection Research (HZI), Saarbrücken 66123, Germany
3. Department
of Pharmacy, Saarland University, Saarbrücken 66123, Germany
4. MAPEX
− Centre for Materials and Processes, University of Bremen, Bremen 28359, Germany