1. National High Magnetic Field Laboratory, Tallahassee, Florida 32310, United States
2. Department of Physics, Florida State University, Tallahassee, Florida 32306, United States
3. School of Physics, Georgia Institute of Technology, Atlanta, Georgia 30332, United States
4. Department of Physics, University of Florida, Gainesville, Florida 32611, United States
5. Institut Néel, CNRS−Université Grenoble Alpes, 38042 Grenoble, France
6. Tianjin International Center of Nanoparticles and Nanosystems, Tianjin University, Tianjin 300072, China