1. Institute for Chemical and Bioengineering, Department of Chemistry and Applied Biosciences, ETH Zurich, Vladimir-Prelog-Weg 1, 8093 Zurich, Switzerland
2. National Center for Magnetic Resonance in Wuhan, State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics, Wuhan Institute of Physics and Mathematics, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan 430071, China
3. Center for Energy and Environmental Sciences, Paul Scherrer Institute, Forschungsstrasse 111, Villigen 5232, Switzerland
4. J. Heyrovsky Institute of Physical Chemistry, Dolejškova 2155/3, Prague 182 23, Czech Republic