Device and method for producing graphene by electric shock method

Abstract

The invention discloses a device for producing graphene by an electric shock method, wherein the device comprises a rapid discharge unit and a reaction chamber, and the rapid discharge unit is electrically connected with the reaction chamber; the quick discharge unit comprises a high-voltage power supply circuit, a voltage transformation circuit, a protection circuit, a pulse generation circuit and a low-voltage power supply circuit; the output end of the high-voltage power supply circuit is electrically connected with a primary winding of the voltage transformation circuit, and a secondary winding of the voltage transformation circuit is electrically connected with the reaction chamber; the protection circuit is electrically connected with the secondary winding of the voltage transformation circuit; one end of the pulse generation circuit is electrically connected with the protection circuit, and the other end of the pulse generation circuit is electrically connected with the primary winding of the voltage transformation circuit; and one end, electrically connected with the protection circuit, of the pulse generation circuit is electrically connected with the output end of the low-voltage power supply circuit. The invention aims to provide the device and the method for producing the graphene by the electric shock method with low cost, high quality and high efficiency.

Description

technical field [0001] The invention relates to the technical field of two-dimensional material preparation, in particular to a device and method for producing graphene by an electric shock method. Background technique [0002] Graphene is a two-dimensional material composed of a honeycomb combination of carbon atoms. It has excellent mechanical, thermal, optical, electrical and other properties and has a wide range of uses. It has been widely used in mobile phone cooling, improving concrete strength, flexible displays, super Capacitors and other fields. Because of its broad market space, many chemical companies have also introduced graphene products produced by different methods, such as mechanical exfoliation, liquid phase exfoliation, and redox methods. [0003] However, these methods are still restricted by cost, quality, and efficiency factors, such as mechanical stripping method, which has low efficiency; liquid phase stripping method, which has low quality and effici...

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Problems solved by technology

[0003] However, these methods are still restricted by cost, quality and efficiency factors, such as mechanical stripping method, low efficiency; liquid phase stripping method, low quality and efficiency; redox method, low quality

At the same time, the quality of graphene also seriously affects its properties, and low-quality graphene is not very useful

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