1. State Key Laboratory of Magnetic
Resonance and Atomic Molecular Physics, Wuhan Center for Magnetic
Resonance, Key Laboratory of Magnetic Resonance in Biological Systems,
Wuhan Institute of Physics and Mathematics, Chinese Academy of Sciences, Wuhan 430071, China
2. Key Laboratory of Applied Chemistry
of Zhejiang Province and Department of Chemistry, Zhejiang University, Hangzhou 310027, China
3. Institute of Atomic and Molecular
Sciences, Academia Sinica, P.O. Box 23-166,
Taipei 10617, Taiwan
4. UCCS
(CNRS-8181), Batiment C7, ENSCL Lille-1 University, Villeneuve d’Ascq
59652, France