Author Affiliations

Nan Huo,⁽¹⁾ Xueshi Guo,⁽¹⁾ Wen Zhao,⁽¹⁾ Yunxiao Zhang,⁽¹⁾ Xiaoying Li,^(1),# and Z. Y. Ou^(1),(2),*

⁽¹⁾College of Precision Instrument and Opto-Electronics Engineering, Key Laboratory of Opto-Electronics Information Technology, Ministry of Education, Tianjin University, Tianjin 300072, P. R. China

⁽²⁾Department of Physics, Indiana University-Purdue University Indianapolis, Indianapolis, IN 46202, USA Department of Physics, Indiana University-Purdue University Indianapolis, Indianapolis, IN 46202, USA

^# xingyingli@tju.edu.cn

^*Corresponding author: zou@iupui.edu