Skip to main content

Advertisement

Table 2 Summary of the RBM frequencies in the TERS spectra along the measured bundle together with their calculated diameter and tentative chiral indices assignment

From: Studying the local character of Raman features of single-walled carbon nanotubes along a bundle using TERS

Position ωRBM_1 (cm-1) dt_1(nm) ωRBM_2 (cm-1) dt_2(nm) ωRBM_3 (cm)-1 dt_3(nm) ωRBM_4 (cm)-1 dt_4(nm) ωRBM_5 (cm)-1 dt_5(nm) ωRBM_6 (cm)-1 dt_6(nm) ωRBM_7 (cm)-1 dt_7(nm)
1. 150.1 wm (1.63) - 177.4 m (1.35) - - - 277.9 m (0.83)
2. 150.1 wm (1.63) - 178.1 wm (1.35) - - - 277.1 ms (0.83)
3. - 155.7 wm (1.56) - 181.5 wm (1.32) 204.9 vw (1.15) - 277.5 vs (0.83)
4. - - - 182.7 m (1.31) 205.3 w (1.15) - 276.9 s (0.83)
5. - - - 183.3 ms (1.30) 205.7 w (1.15) - 277.2 m (0.83)
6. - - - 182.8 m (1.31) - 244.2 wm (0.95) 276.9 wm (0.83)
7. - - - 181.8 w (1.32) - 244.1 w (0.95) 279.7 w (0.82)
(n,m) E ii (eV) (17,6)S 2.030 (20,0)S 2.035 (13,6)S 2.014 (15,3)M 2.764 (11,5)M 2.003 (10,3)S 2.581 (8,4)S 2.880
  (12,12) M 2.539 (17,5) M 2.436 (14,5) M 2.763 (12,7)S 2.251 (14,1) S 2.178 (12,0) M 1.934 (10,1) M 2.100
  1. w, weak; m, medium; s, strong; S, semiconducting; M, metallic.