Beam-steering nanophotonic phased-array neural probes

Sacher, Wesley D.; Liu, Xinyu; Chen, Fu-Der; Moradi-Chameh, Homeira; Almog, Ilan Felts; Lordello, Thomas; Chang, Michael; Naderian, Azadeh; Fowler, Trevor M.; Segev, Eran; Xue, Tianyuan; Mahallati, Sara; Valiante, Taufik A.; Moreaux, Laurent C.; Poon, Joyce K. S.; Roukes, Michael L.

doi:10.1364/CLEO_AT.2019.ATh4I.4

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Beam-steering nanophotonic phased-array neural probes

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Poon, Joyce K. S.
Nanophotonics, Integration, and Neural Technology, Max Planck Institute of Microstructure Physics, Max Planck Society;

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https://doi.org/10.1364/CLEO_AT.2019.ATh4I.4
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Citation

Sacher, W. D., Liu, X., Chen, F.-D., Moradi-Chameh, H., Almog, I. F., Lordello, T., et al. (2019). Beam-steering nanophotonic phased-array neural probes. In CLEO: Science and Innovations 2019. doi:10.1364/CLEO_AT.2019.ATh4I.4.

Cite as: https://hdl.handle.net/21.11116/0000-0008-226F-6

Abstract

We demonstrate the first implantable nanophotonic neural probes with integrated silicon nitride phased arrays. Coherent beam-steering is achieved in brain tissue by wavelength tuning. Beam profiles, optogenetic stimulation, and functional imaging are validated in vitro.