Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2016 Mar 4;6:22693. doi: 10.1038/srep22693

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Copyright © 2016, Macmillan Publishers Limited

This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/

PMC Copyright notice

(a) Schematic of a hypothetical neural probe with an array of optical waveguides, grating couplers and microelectrodes for high spatiotemporal optogenetic stimulation and electrophysiological recording. (b) Photo of a completed double-shank probe held by a tweezer. (c) Microscope image of output grating couplers and a waveguide on a double-shank probe. (d) Microscope image of a probe tip with a grating coupler connected to a waveguide. (e) SEM image of a grating coupler with a length of 15 μm and width of 20 μm.