Author Affiliations

Nan Zheng,^1,7 Ying Jiang,^2,3,7 Shan Jiang,^6,7 Yueming Li,^4,7 Xiaoting Jia,^6,7 Chen Yang,^1,6,7 and Ji-Xin Cheng^1,3,5,7,*

¹Division of Materials Science and Engineering, Boston, MA 02215, USA.

²Graduate Program for Neuroscience, Boston, MA 02215, USA.

³Photonics Center, Boston University, Boston, MA 02215, USA.

⁴Department of Mechanical Engineering, Boston, MA 02215, USA.

⁵Department of Biomedical Engineering, Boston University, Boston, MA 02215, USA.

⁶Department of Chemistry, Boston, MA 02215, USA.

⁷Bradley Department of Electrical and Computer Engineering, Virginia Tech, Blacksburg, VA, USA.

^*Corresponding author: jxcheng@bu.edu