层间共价增强石墨烯材料的构筑、性能与应用 |
| 梁涛, 王斌 |
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Interlayer Covalently Enhanced Graphene Materials: Construction, Properties, and Applications |
| Tao Liang, Bin Wang |
| 图3 压力作用下石墨烯向金刚烯的转化。(a)施压的同时测定材料电阻的装置示意图;(b)不同层数石墨烯的面电阻随压强的变化;(c)水作为压力传输介质时,Raman G峰随压强的变化过程;(d)石墨烯向金刚烯转变的临界转变压强与层数的关系;(e)单层和双层石墨烯在不同的压强传输介质作用后的Raman图谱 |
| Fig 3 Transformation from graphene to diamane under pressure. (a) The apparatus used to probe the sheet resistance variation when pressure increases for different layer numbers of graphene. (b) The sheet resistance as a function of pressure for different layer numbers of graphene. (c) The evolution of Raman G peak as a function of pressure when water is used as the pressure transmission medium. (d) The critical pressure for graphene-diamane transition as a function of layer number. (e) The Raman spectra for mono- and bilayer graphene film after transition when silicone and water are used as the pressure transmission medium. (a, b, d) Adapted with permission from Ref. |
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