1. Department of Electrical and Computer Engineering, University of Toronto, 10 King’s College Road, Toronto, Ontario, Canada, M5S 3G4
2. Department of Chemistry, University of Toronto, 80 St. George Street, Toronto, Ontario, Canada, M5S 3H6
3. Department of Chemical Engineering, National Tsing Hua University, Hsinchu 300, Taiwan
4. National Synchrotron Radiation Research Center, Hsinchu Science Park, Hsinchu 300, Taiwan
5. Department of Pharmaceutical Sciences, Leslie Dan Faculty of Pharmacy, University of Toronto, Toronto, Ontario, Canada, M5S 3M2