Author Affiliations

Feng Song,¹ Xin Zhang,¹ Yanxiong Wu,¹ Shujing Liu,¹ Feng Zhou,¹ Bin Qin,¹ Jianguo Tian,¹ Jingjun Xu,¹ and Guangyin Zhang¹

¹The authors are with the Photonics Center, College of Physics Science, Nankai University, Tianjin 300071, China, and the Key Laboratory of Advanced Technique and Fabrication for Weak-Light Nonlinear Photonics Materials (Ministry of Education), Nankai University, Tianjin 300457, China. E-mail addresses are, for F. Song, fsong@nankai.edu.cn; X. Zhang, sheencn@163.com; Y. Wu, winsword@mail.nankai.edu.cn; S. Liu, lshych@mail.nankai.edu.cn; F. Zhou, mezhoufeng@yahoo.com.cn; B. Qin, night@mail.nankai.edu.cn; J. Tian, jtian@nankai.edu.cn; J. Xu, jjxu@nankai.edu.cn; G. Zhang, zhanggy@nankai.edu.cn.