1. Department of Chemistry, Louisiana State University, Baton Rouge, Louisiana 70803, United States
2. Department of Physics, National Cheng Kung University, Tainan, Taiwan 70101
3. Center for Quantum Frontiers of Research & Technology (QFort), Tainan, Taiwan 70101
4. National High Magnetic Field Laboratory, Tallahassee, Florida 32306, United States
5. School of Physics, Georgia Institute of Technology, Atlanta, Georgia 30322, United States
6. Department of Physics, Florida State University, Tallahassee, Florida 32306, United States