title: Wang et al. Reply.
authors: The Peac Institute of Multiscale Sciences, Sichuan 610031, China.|Key Laboratory of Advanced Technologies of Materials, Southwest Jiaotong University, Sichuan 610031, China.
authors: M C
authors: MC
authors: Wang
authors: State Key Laboratory of Functional Materials for Informatics, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai 200050, China.|School of Physical Science and Technology, ShanghaiTech University, Shanghai 200031, China.
authors: S
authors: S
authors: Qiao
authors: School of Physics, Georgia Institute of Technology, Atlanta, Georgia 30332, USA.
authors: Z
authors: Z
authors: Jiang
authors: The Peac Institute of Multiscale Sciences, Sichuan 610031, China.|Key Laboratory of Advanced Technologies of Materials, Southwest Jiaotong University, Sichuan 610031, China.
authors: S N
authors: SN
authors: Luo
authors: The Peac Institute of Multiscale Sciences, Sichuan 610031, China.|Key Laboratory of Advanced Technologies of Materials, Southwest Jiaotong University, Sichuan 610031, China.
authors: J
authors: J
authors: Qi