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Conference Paper

Sidelobe-free beam-steering using optical phased arrays for neural probes

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Chen,  Fu-Der
Nanophotonics, Integration, and Neural Technology, Max Planck Institute of Microstructure Physics, Max Planck Society;
Max Planck - University of Toronto Centre for Neural Science and Technology, Max Planck Institute of Microstructure Physics, Max Planck Society;

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Jung,  Youngho
Nanophotonics, Integration, and Neural Technology, Max Planck Institute of Microstructure Physics, Max Planck Society;

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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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Sacher,  Wesley D.
Nanophotonics, Integration, and Neural Technology, Max Planck Institute of Microstructure Physics, Max Planck Society;

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Citation

Chen, F.-D., Jung, Y., Xue, T., Mak, J. C. C., Luo, X., Lo, P.-G.-Q., et al. (2021). Sidelobe-free beam-steering using optical phased arrays for neural probes. In CLEO: Science and Innovations 2021. doi:10.1364/CLEO_SI.2021.SW3B.2.


Cite as: https://hdl.handle.net/21.11116/0000-0009-4CD4-3
Abstract
We demonstrate implantable neural probes with integrated silicon nitride optical phased arrays (OPAs) fabricated on 200mm wafers for wavelengths near 480nm. A free-propagation slab enables the emission of a single steerable beam from an OPA.