1. University of Bucharest, Department of Organic Chemistry, Biochemistry, and Catalysis, B-dul Regina Elisabeta 4-12, Bucharest 030018, Romania
2. National Institute of Materials Physics, Atomistilor 105b, Magurele-Ilfov 077125, Romania
3. ETH Zurich, Institute for Chemical and Bioengineering, Vladimir-Prelog-Weg 1-5/10, Zurich 8093, Switzerland
4. Paul Scherrer Institute, Villigen 5232, Switzerland