BaTeO3
semiconductor· BaTeO3
Barium tellurite (BaTeO₃) is an inorganic ceramic semiconductor compound combining barium and tellurium oxide. This material is primarily of research and emerging-technology interest rather than established high-volume production, with potential applications in optoelectronics, photonics, and solid-state devices where its semiconductor bandgap and crystal structure offer design possibilities distinct from more common alternatives like bismuth tellurates or lead tellurites.
optoelectronic devicesphotonic materials researchnonlinear optical applicationsradiation detection (emerging)thin-film semiconductor devicesmaterials science research
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 49.62 | GPa | — | ||
Poisson's Ratio(ν) | 0.2900 | - | — | ||
Shear Modulus(G) | 25.65 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.468 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)3 entries | 0.7430 | eV | — | ||
| ↳ | 1.200 | eV | — | ||
| ↳ | 2.804 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 19.49 | - | — | ||
| ↳ | 11.05 range 4.182–17.92median of 2 measurements | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Magnetic Moment(μB)2 entries | 0.0000169 | μB | — | ||
| ↳ | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -313.3 | 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) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf)3 entries | -2.056 | eV/atom | — | ||
| ↳ | 0.2200 | eV/atom | — | ||
| ↳ | -2.084 | 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.