Author Affiliations

D. McNicholl,^1,2,* S. Li,^3,4 D. Choudhury,^1,2,5 A. Repetti,⁶ I. Gris-Sauchez,^7,8 G. Whyte,⁹ T. A. Birks,⁷ D. B. Phillips,³ Y. Wiaux,⁶ and R. R. Thomson^1,2

¹Institute of Photonics and Quantum Sciences, Heriot-Watt University, Edinburgh EH14 4AS, UK

²EPSRC IRC Hub, Queen’s Medical Research Institute (QMRI), University of Edinburgh, Edinburgh, UK

³School of Physics and Astronomy, University of Exeter, Exeter EX4 4QL, UK

⁴Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074, Hubei, China

⁵Currently with Optoscribe Ltd, Rosebank Technology Park, Rosebank Road, Livingston, EH54 7EJ, UK

⁶Institute of Sensors, Signals and System, Heriot-Watt University, Edinburgh EH14 4AS, UK

⁷Department of Physics, University of Bath, Claverton Down, Bath BA2 7AY, UK

⁸Currently ith I E M Research Institute, Universitat Polit cnica de al ncia, Valencia, 46022, Spain

⁹Institute of Biological Chemistry, Biophysics and Bioengineering, Heriot-Watt University, Edinburgh EH14 4AS, UK

^*Corresponding author: dkm2@hw.ac.uk