▎ 摘　　要

NOVELTY - The utility model claims a new use for preparing graphene/carbon nano tube material and electrochemical device, comprising signal generator, power amplifier, oscilloscope, reaction groove and the first electrode and the second electrode, and the first electrode and the second electrode respectively electric connected with and output end of power amplifier, the device also comprises controller, and power controller is connected with the first driving cylinder and the second driving cylinder, the first electrode and the second electrode respectively and the first driving cylinder and the second driving cylinder transmission connected with, the controller controlling the first driving cylinder and the second driving cylinder respectively drive the first electrode, the second electrode relative sliding, the first electrode and adjust the relative distance between the second electrode. And the existing technology, this utility new type building cost is low, operation is simple, the running safety, reliability, environmental protection, at the same time can large scope target experiment of regulate and control to each reaction parameter, realize scale preparation graphene/carbon nano tube material is.