Wide-Angle Single-lobe Beam-Steering using Optical Phased Arrays on Implantable 
Neural Probes

Sharma, Ankita; Gövdeli, Alperen; Xue, Tianyuan; Chen, Fu-Der; Luo, Xianshu; Chua, Hongyao; Lo, Guo-Qiang; Sacher, Wesley D.; Poon, Joyce K. S.

doi:10.1364/CLEO_SI.2023.SF2E.5

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Wide-Angle Single-lobe Beam-Steering using Optical Phased Arrays on Implantable Neural Probes

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Sharma, Ankita
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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Gövdeli, Alperen
Nanophotonics, Integration, and Neural Technology, Max Planck Institute of Microstructure Physics, Max Planck Society;

/persons/resource/persons277233

Xue, Tianyuan
Nanophotonics, Integration, and Neural Technology, Max Planck Institute of Microstructure Physics, Max Planck Society;

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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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Sacher, Wesley D.
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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https://doi.org/10.1364/CLEO_SI.2023.SF2E.5
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Citation

Sharma, A., Gövdeli, A., Xue, T., Chen, F.-D., Luo, X., Chua, H., et al. (2023). Wide-Angle Single-lobe Beam-Steering using Optical Phased Arrays on Implantable Neural Probes. In CLEO: Science and Innovations 2023. Optica Publishing Group. doi:10.1364/CLEO_SI.2023.SF2E.5.

Cite as: https://hdl.handle.net/21.11116/0000-000E-6A39-C

Abstract

We demonstrate single-lobe beam-steering over ~50° at λ=440-460 nm using an end-fire optical phased array coupled to a 1D grating for out-of-plane emission. The devices were integrated on implantable neural probes for targeted optogenetics.