Imaging-based spectrometer-less optofluidic biosensors based on dielectric metasurfaces for detecting extracellular vesicles

oleh: Yasaman Jahani, Eduardo R. Arvelo, Filiz Yesilkoy, Kirill Koshelev, Chiara Cianciaruso, Michele De Palma, Yuri Kivshar, Hatice Altug

Format: Article
Diterbitkan: Nature Portfolio 2021-05-01

Deskripsi

The authors engineer a type of bound states in the continuum in diatomic dielectric metasurfaces, allowing for high-quality resonances with accessible enhanced fields. Metasurface microarrays are integrated with microfluidics on an imaging platform for real-time detection of biosamples, based on reconstructing spectral shift information.