1. Central Facility for Advanced Microscopy and Microanalysis, University of California, Riverside, CA 92521, USA.
2. Department of Chemical and Biomolecular Engineering, University of Houston, Houston, TX 77204, USA.
3. State Key Laboratory of Heavy Oil Processing, College of Chemical Engineering, China University of Petroleum (East China), Qingdao 266580, China.
4. Shared Equipment Authority, SIMS Laboratory, Rice University, 6100 Main Street, Houston, TX 77005, USA.
5. Ruđer Bošković Institute, Division of Materials Chemistry, Laboratory for Synthesis of New Materials, Bijenička cesta 54, Zagreb, Croatia.
6. Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, Qingdao, Shandong 266101, China.
7. Normandie Université, ENSICAEN, UNICAEN, CNRS, Laboratoire Catalyse et Spectrochimie, 6 Boulevard Marechal Juin, 14050 Caen, France.