[1]Division of Solid State Physics, Lund University, Lund 22100, Sweden;
[2]NanoLund, Lund University, Lund 22100, Sweden;
[1]Division of Solid State Physics, Lund University, Lund 22100, Sweden;
[2]NanoLund, Lund University, Lund 22100, Sweden;
[4]Present address: Translational & Bioengineering Program, Mechanical and Industrial Engineering, University of Toronto, Toronto MSG 1M1 ON, Canada;
[1]Division of Solid State Physics, Lund University, Lund 22100, Sweden;
[2]NanoLund, Lund University, Lund 22100, Sweden;
[3]Department of Biology, Lund 22362, Sweden;
[1]Division of Solid State Physics, Lund University, Lund 22100, Sweden;
[2]NanoLund, Lund University, Lund 22100, Sweden;