1. Particle Technology Laboratory Department of Mechanical and Process Engineering ETH Zurich Sonneggstrasse 3 Zurich CH‐8092 Switzerland
2. Royal College of Surgeons in Ireland 123 St Stephen's Green, Saint Peter's Dublin 2 D02 YN77 Ireland
3. Particles‐Biology Interactions Department Materials Meet Life Swiss Federal Laboratories for Materials Science and Technology (Empa) Lerchenfeldstrasse 5 St. Gallen CH‐9014 Switzerland
4. Nanoparticle Systems Engineering Laboratory Department of Mechanical and Process Engineering ETH Zurich Sonneggstrasse 3 Zurich CH‐8092 Switzerland