Nano-cutting Method of Graphene Oxide

被引:0
|
作者
Zhao Y.-Q. [1 ]
机构
[1] School of Science, Beijing Jiaotong University, Beijing
来源
Faguang Xuebao/Chinese Journal of Luminescence | 2020年 / 41卷 / 03期
关键词
Graphene; Inverse-opal structures; Photocatalytic method;
D O I
10.3788/fgxb20204103.0296
中图分类号
学科分类号
摘要
Research on advanced methods of graphene nano-trimming is very important for graphene-based electronic and optical devices. In this paper, the inverse opal structure is fabricated by the template method, and the inverse opal nanonet structure is used to perform nano-cutting of graphene by photocatalytic reduction of graphene oxide. Scanning electron microscopy and infrared spectroscopy characterization are applied to study the electrical properties of graphene after cutting. Experiments show that the reaction time and the size of the colloidal particles will affect the period and neck width of the graphene oxide after cutting, thereby affecting the electrical properties of the graphene oxide after reduction. It is a feasible method to use nano-network structure to cut graphene nano-cuts. The properties of the cuts can be controlled by controlling the template size and reaction conditions. © 2020, Science Press. All right reserved.
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收藏
页码:296 / 300
页数:4
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  • [1] Geim A.K., Graphene: status and prospects, Science, 324, 5934, pp. 1530-1534, (2009)
  • [2] Wang X., Zhi L.J., Mullen K., Transparent, conductive graphene electrodes for dye-sensitized solar cells, Nano Lett., 8, 1, pp. 323-327, (2008)
  • [3] Li X.S., Zhu Y.W., Cai W.W., Et al., Transfer of large-area graphene films for high-performance transparent conductive electrodes, Nano Lett., 9, 12, pp. 4359-4363, (2009)
  • [4] Wang Y., Shao Y.Y., Matson D.W., Et al., Nitrogen-doped graphene and its application in electrochemical biosensing, ACS Nano, 4, 4, pp. 1790-1798, (2010)
  • [5] Castro E.V., Novoselov K.S., Morozov S.V., Et al., Biased bilayer graphene: semiconductor with a gap tunable by the electric field effect, Phys. Rev. Lett., 99, 21, (2007)
  • [6] Mikhailov S.A., Theory of the giant plasmon-enhanced second-harmonic generation in graphene and semiconductor two-dimensional electron systems, Phys. Rev. B, 84, 4, (2011)
  • [7] Bae S., Kim H., Lee Y., Et al., Roll-to-roll production of 30 inch graphene films for transparent electrodes, Nat. Nanotechnol., 5, 8, pp. 574-578, (2010)
  • [8] Novoselov K.S., Fal'ko V.I., Colombo L., Et al., A roadmap for graphene, Nature, 490, 7419, pp. 192-200, (2012)
  • [9] Han T.H., Lee Y., Choi M.R., Et al., Extremely efficient flexible organic light-emitting diodes with modified graphene anode, Nat. Photon., 6, 2, pp. 105-110, (2012)
  • [10] Lin Y.M., Dimitrakopoulos C., Jenkins K.A., Et al., 100 GHz transistors from wafer-scale epitaxial graphene, Science, 327, 5966, (2010)