1. Laboratory for High Performance Ceramics, Empa. Swiss Federal Laboratories for Materials Science and Technology, CH-8600 Dübendorf, Switzerland
2. Laboratory for Photonics and Interfaces, Ecole Polytechnique Federal de Lausanne, CH-1015 Lausanne, Switzerland
3. Department of Chemistry, University of Basel, CH-4056 Basel, Switzerland
4. Advanced Light Source, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
5. National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei, 230029, China