1. Joint Center of Biomedical Imaging (BMI) of Department of Chemistry & Institute of Biomedical Science & Cancer Hospital, and Advanced Materials Laboratory, Fudan University, 200433, People's Republic of China
2. Key Laboratory of Radiopharmaceuticals, Ministry of Education, College of Chemistry, Beijing Normal University, Beijing 100875, People's Republic of China
3. Shanghai Key Laboratory of Magnetic Resonance, Physics Department, East China Normal University, Shanghai 200062, People's Republic of China