1. MOE Key Laboratory of Spectrochemical Analysis and InstrumentationState Key Laboratory of Physical Chemistry of Solid SurfacesiChEMCollege of Chemistry and Chemical EngineeringXiamen University Xiamen 361005 China
2. Department of Chemistry and Applied BiosciencesETH Zurich CH‐8093 Zurich Switzerland
3. Department of ChemistryUniversity of Zurich CH‐8057 Zurich Switzerland