[問題] 請問一些DIY石墨烯的事情
最近想自製石墨烯,不過GOOGLE只有找到結果,想請教:
1.請問用3M膠帶大概要撕多少次才能撕出單層
2.請問我要去哪找純石墨
因為一般鉛筆都不是純碳,不曉得哪裡可以買到塊狀或片狀純石墨(石墨粉我怕撕出來太小根本不知道跑哪去)
謝謝
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