Figure 2.

Raman spectra for various growth conditions. (a) Increasing the growth time decreases the D peak intensity for 23 sccm of CH4. (b) BLG quality is uniform over wide CH4 flow rates for 120-s growth time.

Umair and Raza Nanoscale Research Letters 2012 7:437   doi:10.1186/1556-276X-7-437
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