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. 2021 Sep 30;14(19):5728. doi: 10.3390/ma14195728

Table 2.

The position, full-width at half maximum (FWHM) values and intensity ratios of D, G and 2D modes of Raman spectra recorded from graphite, GOs and rGOs. and the effective crystallite size in direction of graphite plane (La).

Sample D Band G Band 2D Band I(D)/
I(G)
I(2D)/
I(G)
La
(nm)
Pos
(cm−1)
FWHM
(cm−1)
Pos
(cm−1)
FWHM
(cm−1)
Pos
(cm−1)
FWHM
(cm−1)
* GO-foil 1337 119 1594 82 2687 243 0.991 0.465 1.34
GO-driedUHV 1342 136 1597 80 2714 411 0.927 0.2611 1.30
rGO-N2H4-MWT 1342 85 1585 74 2682 124 1.32 0.0833 1.55
GO-exp 1343 136 1598 79 2717 321 0.928 0.2632 1.30
rGO-exp-N2H4 1341 92 1580 64 2713 93 1.139 0.2033 1.44
* rGO-CH2O 1342 60 1585 68 2687 93 1.242 0.7210 1.5
rGO-CH2O-MWT 1343 109 1592 75 2691 226 1.036 0.0635 1.37
rGO-HCO2H-MWT 1343 115 1593 73 2685 256 1.002 0.5884 1.35
* Gr 1342 45 1572 24 2710 72 0.214 0.4315 20.56
* Gr-exp 1345 42 1575 24 2712 67 0.041 0.4604 107.32

* from [23].