Author Affiliations

C. K. Yow,¹ Y. J. Chai,¹ D. Reading-Picopoulos,¹ R. V. Penty,¹ I. H, White,¹ C. G. Leburn,² A. McWilliam,² A. A. Lagatsky,² C. T. A. Brown,² W. Sibbett,² G. Maxwell,^3,* and R. McDougall^3,*

¹Centre for Photonic Systems, Engineering Department, Cambridge University, William Gates Building, 15 J. J. Thomson Avenue, Cambridge, CB3 0FD, U.K

²J.F. Allen Physics Research Laboratories, School of Physic and Astronomy, University of St. Andrews, St. Andrews, KY16 9SS United Kingdom

³Centre for Integrated Photonics, Adastral Park, Ipswich, IP5 3RE, UK

^*The fabrication of the switch was conducted while these authors were with Corning Incorporated, Corning Research Centre, Ipswich, UK.