▎ 摘 要
NOVELTY - An array micro-electrode preparation method comprises placing fluid composition comprising a fluid base material and an electrode particulate material dispersed in the fluid base material for microelectrodes in an insulating carrier comprising a cavity, ultrasonicating, forming a standing wave sound pressure field in the fluid composition, and curing. USE - Array micro-electrode preparation method. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for: (1) array micro-electrode; (2) an ultrasonic device.