1. High Field Magnet Laboratory (HFML-EMFL), Radboud University, Toernooiveld 7, Nijmegen 6525 ED, Netherlands.
2. Institute for Molecules and Materials, Radboud University, Nijmegen 6525 AJ, Netherlands.
3. Advanced Functional Materials Lab and Department of Physics, Changshu Institute of Technology, Changshu 215500, China.
4. Department of Chemistry and Chemical Biology, Rutgers University, Piscataway, NJ 08854, USA.
5. Department of Physics and Astronomy, Louisiana State University, 229-B Nicholson Hall, Tower Dr., Baton Rouge, LA 70803-4001, USA.
6. School of Mathematics and Physics, Queen's University Belfast, University Road, Belfast, NI BT7 1NN, UK.