通过将石墨烯薄片放置在一个氮化硅薄膜上，并用电子束在石墨烯上打出纳米尺度的孔，他们制作出了一系列从5到25nm直径的孔。
They create a series of pores ranging from 5 to 25 nm in diameter by placing flakes of graphene over a silicon nitride membrane and drilling nanosized holes in the graphene using an electron beam.
发现复合材料中引入纳米石墨薄片和稀土金属纳米粒子，提高了材料的导电性，并使复合材料拥有更低的渗滤阀值。
The electrical conductivity properties of the materials showed that the introduction of graphite nanosheets and rare earth ions was effective to improve the conductivity of nanocomposites.
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