After more than 10 years of research, people have gradually realized the characteristics of graphene<br>First, graphene has good conductivity and low resistivity, so it is the material with the lowest resistivity and the best conductivity.<br>Second, graphene is the strongest substance known so far, harder than diamonds.<br>Third, graphene has good light transmission, it is almost completely transparent, and its thermal conductivity and toughness are also very good.<br>Fourth, graphene has high conductivity and high specific surface area (the specific surface area of 3 G graphene is equivalent to a football field).<br>
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