About the Authors

Zhong De Liu

Affiliations Education Ministry Key Laboratory on Luminescence and Real-Time Analysis, Southwest University, Chongqing, People's Republic of China, College of Pharmaceutical Sciences, Southwest University, Chongqing, People's Republic of China

Heng Xin Zhao

Affiliation College of Chemistry and Chemical Engineering, Southwest University, Chongqing, People's Republic of China

Cheng Zhi Huang

chengzhi@swu.edu.cn

Affiliations Education Ministry Key Laboratory on Luminescence and Real-Time Analysis, Southwest University, Chongqing, People's Republic of China, College of Pharmaceutical Sciences, Southwest University, Chongqing, People's Republic of China, College of Chemistry and Chemical Engineering, Southwest University, Chongqing, People's Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CZH ZDL. Performed the experiments: HXZ ZDL. Wrote the paper: CZH ZDL. Prepared the Figures: ZDL HXZ.