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Table 3 Comparison of the Raman spectra parameters on SBA-CNTs composites

From: Photo-Catalytic Properties of TiO2 Supported on MWCNTs, SBA-15 and Silica-Coated MWCNTs Nanocomposites

Sample FWHM Ratio (I D/I G)
D band ≈1350 (cm−1) G band ≈1577 (cm−1)
rCNTs 74.85 85.16 1.37
aCNTs 70.14 76.52 1.11
10SBA-CNT 65.92 81.70 1.46
20SBA-CNT 66.00 76.90 1.21
30SBA-CNT 35.09 78.55 1.42