1. Centre for Photonics and Photonic Materials University of Bath Bath UK
2. Translational Healthcare Technologies Group, Centre for Inflammation Research, Queen's Medical Research Institute University of Edinburgh Edinburgh UK
3. Scottish Universities Physics Alliance (SUPA), Institute of Photonics and Quantum Science Heriot‐Watt University Edinburgh UK
4. The College of Optics and Photonics (CREOL) University of Central Florida Orlando Florida USA