About the Authors

Xia Wu

Roles Investigation, Methodology, Writing – original draft, Writing – review & editing

Affiliations Physics Department, East China Normal University, Shanghai, China, State Key Laboratory of Precision Spectroscopy, East China Normal University, Shanghai, China

Juan Du

Roles Investigation

Affiliation Physics Department, East China Normal University, Shanghai, China

Weitao Song

Roles Investigation

Affiliation Physics Department, East China Normal University, Shanghai, China

Meiping Cao

Roles Investigation

Affiliation Physics Department, East China Normal University, Shanghai, China

Shude Chen

Roles Conceptualization, Project administration

Affiliation Physics Department, East China Normal University, Shanghai, China

Ruohong Xia

Roles Conceptualization, Funding acquisition, Writing – review & editing

xrhwxecnu@163.com

Affiliations Physics Department, East China Normal University, Shanghai, China, State Key Laboratory of Precision Spectroscopy, East China Normal University, Shanghai, China

Competing Interests

The authors have declared that no competing interests exist.