1. Nano-Materials and Environmental Detection Laboratory
2. Institute of Intelligent Machines
3. Chinese Academy of Sciences
4. Hefei 230031
5. People's Republic of China
6. Cilin & CAS Environmental Science and Technology (Anhui) Inc.
7. China
8. Hefei National Laboratory for Physical Sciences at the Microscale
9. University of Science and Technology of China
10. Hefei
11. PR China