Table 1 Proposed assignment of Raman bands observed in the TERS spectra in Fig. 2b

From: In situ topographical chemical and electrical imaging of carboxyl graphene oxide at the nanoscale

Raman band position (cm−1)

Tentative assignment

1097

C–O30,32 (νs, C–O)

1179

C–O–C30,32 (νs, C–O–C)

1330

C–CH330,32 (δs, C–CH3)

1350

D band (GO)29

1420

C–H30,32 (βC–H)

1590

G band (GO)29

1654

C=O30,32 (νs, C=O)

1747

COOH30,32 (νs, COOH)

  1. νs symmetric stretching mode, β bending mode, δs symmetric deformation mode
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