RbNbO3
semiconductor· RbNbO3
Rubidium niobate (RbNbO₃) is a perovskite ceramic semiconductor combining alkali metal and transition metal oxide components. This material is primarily explored in research and advanced applications rather than established industrial production, with potential use in ferroelectric devices, electro-optic modulators, and photonic systems where its perovskite structure enables tunable electrical and optical properties.
electro-optic modulatorsferroelectric devicesphotonic integrated circuitsoptical waveguidesresearch-phase semiconductor applicationsnonlinear optical systems
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 178.8 | GPa | — | ||
Poisson's Ratio(ν) | 0.2300 | - | — | ||
Shear Modulus(G) | 119.5 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.398 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)3 entries | 1.587 | eV | — | ||
| ↳ | 3.400 | eV | — | ||
| ↳ | 2.876 | eV | — | ||
Magnetic Moment(μB)3 entries | 0.000 | μB | — | ||
| ↳ | -0.0000741 | μB | — | ||
| ↳ | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -340.3 | µV/K | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00600 | eV/atom | — | ||
Formation Energy(ΔHf)3 entries | -2.612 | eV/atom | — | ||
| ↳ | -0.3600 | eV/atom | — | ||
| ↳ | -2.600 | eV/atom | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.