Author Affiliations

Alessandro Salandrino,^(1),(2) Kevin P. O’Brien,⁽¹⁾ Taiki Hatakeyama,⁽¹⁾ Yuan Wang,⁽¹⁾ and Xiang Zhang^*,(1),(3)

⁽¹⁾NSF Nanoscale Science and Engineering Center (NSEC), 3112 Etcheverry Hall, University of California, Berkeley, CA 94720, USA

⁽²⁾EECS Department, University of Kansas, 1520 West 15th Street, Lawrence, KS 66045-7608

⁽³⁾Materials Sciences Division, Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, CA 94720, USA

^*Corresponding author: xiang@berkeley.edu