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
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 |