Graphite electrode is a kind of electric energy conduction medium, and both production and use can ensure the exhaustion of electric energy and resistance. At present, carbon materials and all-alloy materials account for the largest proportion of graphite electrode resistance materials. The latest technical route of graphite electrodes is to use graphite material as a new chemical composition, and it is prepared by an industrial phase change process. It has the characteristics of high flexibility, super resistance, compressed air, no pollution, safe process, lightweight and convenient storage. Graphene (English: or) is a simple carbon substance with an atomic number of 53 and a tetraphenylene structure of twenty-three nuclei. It looks like a honeycomb, and its molecules contain 0./cm3 in total.
Graphene has the physical and chemical properties of natural graphite, that is, amorphous, insulator, and has good discharge performance. The preparation of graphene electrodes is divided into alloy materials and graphene. In addition, it is necessary to screen the raw materials or in-situ composite materials and their components that constitute the electrodes. It is said that the basic basis for measuring the performance of graphene electrodes is electron mobility. Electron mobility tests are usually observed using a microscope. The usual observation range is from 3mhz to 1ghz, so there are certain limitations. Microscopic microscopes often cannot accurately observe the particle morphology on the electrode surface.
To achieve accurate testing requirements, the widest range of graphene electrodes currently being developed is epitaxial crystal grains located about 2 mm below the surface of the composite material and exist in the form of micron-sized pores. The development prospect of graphene electrodes is broad, and the scope of application is expanding continuously. Single-grain graphene accounts for 20%-30%. At present, graphene electrode products mainly used in semiconductor memory have been launched. The development and exploration of ultra-miniature graphene electrodes have improved the performance of graphene in thinner semiconductor memory devices.
The application of graphene electrodes has dramatically improved the discovery of graphene elements in electrode materials. Graphene maintains good stability in chemical properties and is more and more popular for its lightweight.