Retraction Note: Journal of Fluorescence (2020) 31:165–173

https://doi.org/10.1007/s10895-020-02650-8

The Editor in Chief has retracted this article after concerns were raised regarding the authorship of this article. As it is no longer clear who performed the work or where it was carried out, the Editor in Chief no longer has confidence in the reliability of the work presented in this article. Shuai Wang and Wenjing Hao have informed the journal that their names were added to the article without their knowledge and that they were neither aware of any contents of the article, nor the submission process. Lei Mi and Xue Zhang agree to this retraction. Wenjing Hao and Shuai Wang have not explicitly stated whether they agree to this retraction notice.