Author Affiliations

Hoon Hahn Yoon,^1,2 Faisal Ahmed,¹ Henry A. Fernandez,^1,2 Fedor Nigmatulin,^1,2 Xiaoqi Cui,^1,2 Md. Gius Uddin,^1,2 Andreas C. Liapis,^1,2 Weiwei Cai,³ Zongyin Yang,⁴ Pertti Hakonen,² Harri Lipsanen,¹ Tawfique Hassan,⁵ and Zhipei Sun^1,2,*

¹Department of Electronics and Nanoengineering, Aalto University, FI-00076 Espoo, Finland.

²QTF Centre of Excellence, Department of Applied Physics, Aalto University, Aalto 00076, Finland.

³Key Lab of Education Ministry for Power Machinery and Engineering, Shanghai Jiao Tong University, Shanghai 200240, China.

⁴College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou 310027, China.

⁵Cambridge Graphene Centre, University of Cambridge, Cambridge CB3 0FA, UK.

^*Corresponding author: zhipei.sun@aalto.fi