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孙旭辉课题组在Applied Surface Science 上发表论文
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发布时间:2015-06-01 点击:1467
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| 题目: | One-step synthesis of chlorinated graphene by plasma enhanced chemical vapor deposition | | | | | 作者: | Liwei Fan, Hui Zhang, Pingping Zhang, Xuhui Sun* | | | | | 单位: | Jiangsu Key Laboratory for Carbon-Based Functional Materials and Devices, Institute of Functional Nano & Soft Materials (FUNSOM),Soochow University, Suzhou 215123, China | | | | | 摘要: | We developed an approach to synthesize the chlorinated single layer graphene (Cl-G) by one-step plasmaenhanced chemical vapor deposition. Copper foil was simply treated with hydrochloric acid and thenCuCl2formed on the surface was used as Cl source under the assistance of plasma treatment. Com-pared with other two-step methods by post plasma/photochemical treatment of CVD-grown single layergraphene (SLG), one-step Cl-G synthesis approach is quite straightforward and effective. X-ray photo-electron spectroscopy (XPS) revealed that ∼2.45 atom% Cl remained in SLG. Compared with the pristineSLG, the obvious blue shifts of G band and 2D band along with the appearance of D’ band and D + G bandin the Raman spectra indicate p-type doping of Cl-G. | | | | | 影响因子: | 2.538 | | | | | 分区情况: | 2区 | | | | | 链接: | http://www.sciencedirect.com/science/article/pii/S0169433215010053 |
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