1. Department of Solid State Physics, Faculty of Physics and Applied Informatics, University of Lodz, 90-236 Lodz, Pomorska 149/153, Poland
2. The MacDiarmid Institute for Advanced Materials and Nanotechnology, School of Physical and Chemical Sciences, University of Canterbury, Private Bag 4800, Christchurch 8140, New Zealand
3. Department of Physics and Astronomy, University of Missouri, Columbia, Missouri 65211, United States
4. Kavli Institute for Theoretical Sciences, University of Chinese Academy of Sciences, Beijing 100190, China
5. Research Laboratory for Quantum Materials, Singapore University of Technology and Design, Singapore 487372
6. College of Science, Nanjing University of Science and Technology, Nanjing 210094, China
7. Elettra - Sincrotrone Trieste S.C.p.A., Basovizza, I-34149 Trieste, Italy
8. Department of Physics, University of Illinois at Urbana—Champaign, 1110 West Green Street, Urbana, Illinois 61801-3080, United States
9. Frederick Seitz Materials Research Laboratory, University of Illinois at Urbana—Champaign, 104 South Goodwin Avenue, Urbana, Illinois 61801-2902, United States