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Electro-optic coefficients (r33), refractive index (no) and wavelengths (λ), for LN_4_
| r33 (pm/V) | Wavelength (nm) | no | Reference |
|---|---|---|---|
| 31 | 633 | 2.2864 | (Casson et al., 2004) |
| 25 | 1560 | 2.2108 | (Casson et al., 2004) |
The comparison between the reference paper (Chang et al_, 2017; Qi and Li, 2020) and this work_
| Reference | Δn | L | d | ΔØ | E | Γ | Modulator type |
|---|---|---|---|---|---|---|---|
| (Qi and Li, 2020) and (He et al., 2019) | Large | Large In mm | Small | π/2 | E = V/d | Large | Transvers |
| This work | Large | Small In μm | – | π | E = V/L | Large | Longitudinal |