We present a bio-imaging technique that exploits thin film interference on cells placed on top of a nanostructured broadband light coupling metasurface. Initial results show a 10-2 refractive index sensitivity and 50 nm spatial resolution.
|Original language||English (US)|
|Title of host publication||OSA Optical Design and Fabrication 2021 (Flat Optics, Freeform, IODC, OFT)|
|Publisher||The Optical Society|
|State||Published - Jan 1 2021|