Author Affiliations

Zhaowei Liu,^1,+,#,* Jie Yao,^1,+ Yongmin Liu,^1,+ Yuan Wang,¹ Cheng Sun,¹ Guy Bartal,¹ Angelica M. Stacy,² and Xiang Zhang^1,3

¹NSF Nano-scale Science and Engineering Center (NSEC), 5130 Etcheverry Hall, University of California, Berkeley, CA 94720, USA

²Department of Chemistry, University of California, Berkeley, CA 94720, USA

³Materials Sciences Division, Lawrence Berkeley National Laboratory, 1 Cycletron Road, Berkeley, CA 94720, USA

^#Current address: Department of Electrical & Computer Engineering, University of California, San Diego, CA 92093, USA.

⁺These authors contributed equally to this work

^*Corresponding author: zhaowei@ucsd.edu, xiang@berkeley.edu