Figure 5.

Calculated (from ref. [16]) and experimental TERS and confocal Raman G--mode frequencies as a function of the calculated tube diameter. The dashed lines are drawn to guide the eye and refer to the theoretical data. SEM, semiconducting; MET, metallic.

Peica et al. Nanoscale Research Letters 2011 6:174   doi:10.1186/1556-276X-6-174
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