Xiao-yu WANG, Yong-zhao CUI, Wei-hong BI, Guang-wei FU, Si-cheng KE, Wen-xin WANG. Research on Control Method of Graphene Layers Grown in Air Holes of Photonic Crystal Fiber Based on Raman Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2020, 40(12): 3659
- Spectroscopy and Spectral Analysis
- Vol. 40, Issue 12, 3659 (2020)
Fig. 1. Raman spectra of the graphene in different regions of PCF
Fig. 2. Experimenal diagram of graphene growth
Fig. 3. Electron micrograph of (a) fiber surface, (b) air hole of photonic crystal fiber
Fig. 4. (a) Raman spectra at different growth time; (b) Effect of growth time on graphene layers in air holes of the PCF
Fig. 5. Raman spectra of graphene fiber at 1 030, 1 040, 1 050 and 1 060 ℃
Fig. 6. Effect of temperature on grapheme layers in air holes of the PCF
Fig. 7. Raman spectra of graphene fiber at 18.0 sccm (a), 18.4 sccm (b), 18.8 sccm (c), 19.2 sccm (d)
Fig. 8. Effect of methane on graphene in fiber hole
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