* Corresponding authors

^a Department of Materials Science and Engineering, Norwegian University of Science and Technology, Trondheim-7491, Norway
E-mail: gurvinder.singh@ntnu.no

^b Uglestad Laboratory, Department of Chemical Engineering, Norwegian University of Science and Technology, Trondheim, Norway

^c Department of Circulation and Medical Imaging, Norwegian University of Science and Technology, Trondheim, Norway

^d Institute of Structure and Matter, National Research Council, Monterotondo, Scalo, Italy

^e Department of Neuroscience, Norwegian University of Science and Technology, Trondheim, Norway

^f Division of Pharmacology and Clinical Neurosciences, Neurosurgery and Clinical Neurophysiology, Umeå University, Umeå, Sweden

^g Polymer Particles and Surface Chemistry Research Group, SINTEF Materials and Chemistry, Trondheim, Norway