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

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

2023 Conference on Lasers and Electro-Optics (CLEO)（2023）

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摘要

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.

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关键词

implantable neural probes,optical phased arrays,size 440.0 nm to 460.0 nm,wide-angle single-lobe beam-steering

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