Author Affiliations

Arka Majumdar,¹ Sanfeng Wu,² Sonia Buckley,³ Aaron M. Jones,² Jason S. Ross,⁴ Nirmal J. Ghimire,^5,6 Jiaqiang Yan,^6,7 David G. Mandrus,^5,6,7 Wang Yao,⁸ Fariba Hatami,⁹ Jelena Vučković,³ and Xiaodong Xu^2,4

¹Department of Electrical Engineering, University of Washington, Seattle, Washington 98195, USA

²Department of Physics, University of Washington, Seattle, Washington 98195, USA

³Ginzton Laboratory, Stanford University, Stanford, CA 94305, USA

⁴Department of Material Science and Engineering, University of Washington, Seattle, Washington 98195, USA

⁵Department of Physics and Astronomy, University of Tennessee, Knoxville, Tennessee 37996, USA

⁶Materials Science and Technology Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee, 37831, USA

⁷Department of Materials Science and Engineering, University of Tennessee, Knoxville, Tennessee, 37996, USA

⁸Department of Physics and Center of Theoretical and Computational Physics, University of Hong Kong, Hong Kong, China

⁹Department of Physics, Humboldt University, D-12489, Berlin, Germany