Lithium niobate (LiNbO₃) is a ferroelectric ceramic compound with a perovskite-related crystal structure, prized for its exceptional electro-optic, piezoelectric, and nonlinear optical properties. It is widely deployed in telecommunications (optical modulators, switches, and frequency converters), precision sensors (accelerometers, gyroscopes), and photonic devices where its ability to modulate light and convert between electrical and mechanical signals is critical. Engineers select LiNbO₃ over alternatives like KDP or BBO when integration with lithium-niobate waveguide technology or demand for high-frequency, low-voltage modulation is required, making it the industry standard in coherent optical systems and integrated photonics.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 6,133.6 | ksi | DFT · OptB88vdW | ||
Shear Modulus(G) | 1,654.9 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1272 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 1.040 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.7897 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data