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. Author manuscript; available in PMC: 2019 Feb 12.
Published in final edited form as: Microsyst Nanoeng. 2018 Jun 4;4:10. doi: 10.1038/s41378-018-0009-2

Figure 1:

Figure 1:

Schematic of multishank multicolor fiberless optoelectrode assembled on a printed circuit board (PCB). The inset shows the magnified probe tip with dual-color light emission at the waveguide tip.