Author Affiliations

Anastassios Mavrokefalos,¹ Li Shi,¹ Joshua M. Zide,² Hong Lu,³ Arthur Gossard,³ and Ali Shakouri⁴

¹Department of Mechanical Engineering, The University of Texas at Austin, Austin, Texas 78712, USA

²Department of Electrical & Computing Engineering, University of Delaware, Newark, DE 19716, USA

³Department of Materials, University of California, Santa Barbara, California 93106, USA

⁴Department of Electrical Engineering, University of California, Santa Cruz, California 95064, USA