Author Affiliations

R.R. Alexander,^a,* D. Childs,^a H. Agarwal,^a K.M. Groom,^a H.Y. Liu,^a M. Hopkinson,^a R.A. Hogg,^a T.J. Badcock,^b D.J. Mowbray,^b M.S. Skolnick,^b M. Ishida,^1,2 T. Yamamoto,⁵ M. Sugawara,⁴ and Y. Arakawa^1,2,3

^aDepartment of Electronic and Electrical Engineering, The University of Sheffield, Sir Fredrick Mappin Building, Mappin Street, Sheffield, SI 3JD, United Kingdom

^bDepartment of Physics and Astronomy, University of Sheffield, Sheffield S3 7RH, UK.

¹Institute of Industrial Science, The University of Tokyo

²Nanoelectronics Collaborative Research Center, The University of Tokyo

³Research Center for Ach’anced Science and Technology, The University of Tokyo, 4-6-1 Komaba, Meguro-ku, Tokyo 153-8505, Japan

⁴Fujitsu Ltd

⁵Fujitsu Laboratories Ltd., 10-1 Morinosato-Wakamiva, Atsugi 243-0197, Japan

^*Corresponding author: r.alexander@shef.ac.uk