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Table 3
Summary of properties of selected transitions of TiO2.
 – |
ν | Au,ℓ | ∑ ℓAu,ℓ | n0 | Trad | ρrad |
| or vibrational band | (GHz) | (s-1) | (s-1) | (cm-3) | (K) | (s-1) |
|
|
||||||
| 7(5,3)−6(4,2) | 312.248 | 4.34 × 10-3 | 5.04 × 10-3 | 5 × 107 | 26.2 | 5.7 × 10-3 |
| 7(5,3)−7(4,4) | 206.094 | 6.95 × 10-4 | ... | ... | 15.3 | 7.6 × 10-4 |
| 7(5,3)−8(4,4) | 84.567 | 7.31 × 10-6 | ... | ... | 7.15 | 9.6 × 10-6 |
| 37(8,30)−37(7,31) | 324.966 | 4.76 × 10-3 | 4.63 × 10-2 | 5 × 108 | 27.7 | 6.3 × 10-3 |
| 37(8,30)−36(9,27) | 205.259 | 2.62 × 10-4 | ... | ... | 15.2 | 2.9 × 10-4 |
| 37(8,30)−36(7,29) | 821.811 | 2.96 × 10-2 | ... | ... | 94.3 | 5.7 × 10-2 |
| 37(8,30)−36(5,31) | 1235.577 | 1.17 × 10-2 | ... | ... | 132.4 | 2.0 × 10-2 |
| ν1 = 1−0 | 28 840 | 3.6 | 3.6 | a | 350 | 7.2 × 10-2 |
| ν2 = 1−0 | 9863 | 7.2 × 10-2 | 7.2 × 10-2 | a | 300 | 2.0 × 10-2 |
| ν3 = 1−0 | 28 030 | 42 | 42 | a | 350 | 9.0 × 10-1 |
Notes. Columns list the transitions (rotational and vibrational), the frequency ν at which these transitions occur, their transition probability Au,ℓ, inverse lifetime ∑ ℓAu,ℓ, critical density n0, radiative temperature Trad and the calculated pumping rate ρrad.
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