1. Department of Materials and Mineral Resources Engineering, National Taipei University of Technology, Taipei 10608, Taiwan
2. Institute of Mineral Resources Engineering, National Taipei University of Technology, Taipei 10608, Taiwan
3. Taiwan Consortium of Emergent Crystalline Materials, Ministry of Science and Technology, Taipei 10622, Taiwan
4. Department of Material Science and Engineering, University of Maryland, College Park, Maryland 20742, USA
5. AG Structure Research and Electron Microscopy, Institut für Physik, Humboldt-Universität zu Berlin, 12489 Berlin, Germany
6. Department of Chemical and Biomolecular Engineering, University of Maryland, College Park, Maryland 20742, USA
7. Materials Characterization Facility, Texas A&M University, College Station, Texas 77845, USA
8. Advanced Imaging & Microscopy Laboratory, Maryland NanoCenter, University of Maryland, College Park, Maryland 20742, USA