Fig. 3: Examples of transparent ECoG electrodes for optogenetic stimulation.
a A transparent ITO electrode array for optical stimulation and neural recording. Reproduced with permission from ref. 67. Copyright 2013, IEEE Xplore. b A transparent graphene electrode array for simultaneous optical stimulation and neural recording. Reproduced with permission from ref. 68. Copyright 2014, Nature Publishing Group. c Gold mesh electrode arrays fabricated by using sacrificial polystyrene spheres as templates. Reproduced with permission from ref. 71. Copyright 2018, American Association for the Advancement of Science. d Gold NW mesh electrodes and their stable recording performance under mechanical deformation. Reproduced with permission from ref. 72. Copyright 2020, John Wiley and Sons. e Transparent CNT spider-web electrode array for neural recording under optogenetic modulation. Reproduced with permission from ref. 73. Copyright 2018, American Chemical Society
