| abstract |
The present invention provides a microelectrode comprising a flexible layer, a conductive layer and a plurality of dendritic platinum structures, the conductive layer is provided in the flexible layer, and a plurality of grooves are provided on the surface of the flexible layer to expose parts In the conductive layer, a dendritic platinum structure is arranged in each of the grooves, wherein a plurality of grooves become a plurality of focus electrodes, the electrode sites are small, the recording points are many, and the distribution is uniform; the modified dendritic platinum structure The surface area, electrical properties, biocompatibility and service life of the microelectrode are improved; at the same time, the virtual electrode is created by using the current steering technology, which increases the number of stimulations the microelectrode receives during use and improves its resolution in applications. |