Electric field poling data for EO chromophores in bulk devices.
| Compound | ρ N (×1020 molecules per cm3)a | Poling temp. (°C) | r 33 /Ep (nm2 V−2)b | r 33 /(EpρN)c | Max. r33 (pm V−1) |
|---|---|---|---|---|---|
| QLD1 | 4.84 | 99 | 3.03 ± 0.09 | 0.63 ± 0.02 | 252 |
| QLD2 | 4.74 | 81 | 2.79 ± 0.10 | 0.59 ± 0.02 | 233 |
| QLD3 | 4.79 | 80 | 2.92 ± 0.09 | 0.61 ± 0.02 | 242 |
| QLD4 | 4.97 | 127 | 3.43 ± 0.13 | 0.69 ± 0.03 | 276 |
| QLD1 : QLD2 | 4.81 | 95 | 3.89 ± 0.10 | 0.81 ± 0.02 | 386 |
| 2 : 1 QLD1/QLD2 (crosslinked) | 4.81 | 100–160 | 2.68 ± 0.09 | 0.56 ± 0.02 | 327 |
| QLD3 (crosslinked) | 4.79 | 100–160 | 2.43 ± 0.10 | 0.51 ± 0.02 | 311 |
| 3 : 4 QLD2/QLD4 (crosslinked) | 4.87 | 100–160 | 3.08 ± 0.10 | 0.63 ± 0.02 | 373 |
a
Number density (assumes mass density of 1 g cm−3).
b
Average from multiple poling experiments.
c
Poling efficiency per number density (nm2 V−2/(1020 molecules per cm3)).