Substrate-free gas-phase synthesis of graphene sheets
Substrate-free gas-phase synthesis of graphene sheets
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DOI:
10.1021/nl8011566
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发表时间:
2008-07-01
期刊:
影响因子:
10.8
通讯作者:
Frenklach, Michael
中科院分区:
文献类型:
--
作者:
Dato, Albert;Radmilovic, Velimir;Frenklach, Michael
We present a novel method for synthesizing graphene sheets in the gas phase using a substrate-free, atmospheric-pressure microwave plasma reactor. Graphene sheets were synthesized by passing liquid ethanol droplets into an argon plasma. The graphene sheets were characterized by transmission electron microscopy, electron energy loss spectroscopy, Raman spectroscopy, and electron diffraction. We prove that graphene can be created without three-dimensional materials or substrates and demonstrate a possible avenue to the large-scale synthesis of graphene.