1. Department
of Chemistry, University of Missouri−Kansas City, Kansas City, Missouri 64110, United States
2. State
Key Laboratory of Luminescence and Applications, Changchun Institute
of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, People’s Republic of China
3. Department
of Geosciences, University of Missouri−Kansas City, Kansas City, Missouri 64110, United States