Ba3NbGa3Si2O14 is a complex oxide ceramic compound belonging to the langasite family of materials, known for exceptional piezoelectric and electro-optic properties. This material is primarily of research and emerging industrial interest for high-temperature acoustic and frequency control applications, particularly where conventional piezoelectric ceramics (such as lead zirconate titanate) would fail due to thermal constraints or environmental sensitivity. Its langasite-type structure makes it candidates for advanced sensor systems, RF filters, and precision oscillators operating in extreme temperature environments.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1767 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 3.377 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 15.12 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.06357 | C/m² | — | ||
Seebeck Coefficient(S) | -256 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -2.776 | eV/atom | — |