Table 3. Frequency-Dependent First Hyperpolarizability (β in au), Second Hyperpolarizability (γ in au), and the Nonlinear Refractive Index (n2 in cm2 W–1) of Designed Electrides (Complexes) M@C6O6Li6 (M = Li, Na, and K).
parameters | frequency ω | C6O6Li6 | C6O6Li6–Li | C6O6Li6–Na | C6O6Li6–K |
---|---|---|---|---|---|
β(−ω,ω,0) (au) | 0.000 | 4.1 × 100 | 8.4 × 104 | 8.9 × 103 | 2.7 × 105 |
0.0428 (1064 nm) | 6.7 × 100 | 5.9 × 105 | 4.3 × 105 | 4.3 × 105 | |
0.856 (532 nm) | 1.0 × 103 | 3.5 × 105 | 7.3 × 105 | 2.6 × 104 | |
β(−2ω,ω,ω) (au) | 0.000 | 4.1 × 100 | 8.4 × 104 | 8.9 × 103 | 2.7 × 105 |
0.0428 (1064 nm) | 7.4 × 101 | 3.0 × 105 | 3.8 × 105 | 2.7 × 105 | |
0.0856 (532 nm) | 3.5 × 103 | 9.3 × 104 | 6.5 × 105 | 1.7 × 104 | |
γ(−ω;ω,0,0) (au) | 0.000 | 2.3 × 105 | 9.8 × 107 | 3.3 × 107 | 1.6 × 108 |
0.0428 (1064 nm) | 3.7 × 105 | 2.0 × 108 | 1.4 × 109 | 1.4 × 108 | |
0.0856 (532 nm) | 5.2 × 108 | 1.5 × 1011 | 1.3 × 109 | 3.5 × 106 | |
γ(−2ω;ω,0,0) (au) | 0.000 | 2.3 × 105 | 9.8 × 107 | 3.3 × 107 | 1.6 × 108 |
0.0428 (1064 nm) | 1.5 × 107 | 1.5 × 109 | 3.8 × 108 | 4.7 × 107 | |
0.0856 (532 nm) | 5.0 × 107 | 5.9 × 1010 | 1.2 × 109 | 5.4 × 106 | |
γDFWM (−ω;ω,−ω,ω) (au) | 0.0428 (1064 nm) | 3.4 × 107 | 3.6 × 109 | 1.5 × 1010 | 2.4 × 107 |
0.0856 (532 nm) | 6.1 × 1010 | 2.7 × 1013 | 6.4 × 1010 | 4.85 × 104 | |
n2 (cm2 W–1) | 0.0428 (1064 nm) | 2.8 × 10–15 | 3.0 × 10–13 | 12.9 × 10–13 | 2.0 × 10–16 |
0.0856 (532 nm) | 5.1 × 10–12 | 2.2 × 10–12 | 5.3 × 10–13 | 4.0 × 10–19 |