Method for preparing graphene by rotationally shearing in electric field environment
A rotary shearing and graphene technology, applied in the field of graphene preparation, can solve the problems of non-environmentally friendly oxygen-containing functional groups, harsh equipment and equipment requirements, and high growth costs, and achieve the effects of low defect density, low equipment and equipment requirements, and high quality.
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[0033] Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and the embodiments.
[0034] See figure 1 As shown, an apparatus for preparing graphene by rotating shear in an electric field environment includes a reaction vessel 2 containing a lithium ion aqueous solution 1, a high-purity graphite 4 as a cathode, an inert electrode 3 as an anode, a stirrer 6 and a direct current The power source 5, the inert electrode 3 and the high-purity graphite 4 are both immersed in the lithium ion aqueous solution 1, and the inert electrode 3 and the high-purity graphite 4 are respectively connected to the positive and negative electrodes of the direct current power source 5 Connected, the stirrer 6 is installed above the reaction vessel 2, and the stirring rod of the stirrer 6 extends vertically into the lithium ion aqueous solution 1.
[0035] A method for preparing graphene by rotating shear under an electric field environment, using the ...
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