Description
The image shown a Raman spectrum for a material, showing two prominent peaks: the D band at 1354 cm⁻¹ and the G band at 1587 cm⁻¹. The ratio of the intensities of the D and G bands (\(I_D/I_G\)) is 0.92, which can indicate the level of disorder or defects in the material, commonly seen in carbon-based materials like graphene or carbon nanotubes.