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Table 2 The intensity ratios of I D/I G in Raman spectra of carbon samples and the size of their graphitic carbon

From: Functionalization of Petroleum Coke-Derived Carbon for Synergistically Enhanced Capacitive Performance

Samples

I D/IG a

La (nm)

PCAC

0.91

4.6

PCHO

0.94

4.7

PCNC

0.95

4.8

  1. La the size of graphitic carbon
  2. a I D/I G was calculated by the intensity of D band and G band

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