K4BaNb5O15
ceramic· JVASP-112676· K4BaNb5O15
K4BaNb5O15 is a potassium barium niobate ceramic compound belonging to the tungsten-bronze family of oxides, known for its complex perovskite-derived crystal structure. This material is primarily investigated in research contexts for ferroelectric and piezoelectric applications, where its ability to exhibit electrical polarization and mechanical coupling makes it relevant for sensor and actuator development. Compared to more conventional piezoceramics like lead zirconate titanate (PZT), tungsten-bronze niobates offer potential advantages in specific high-temperature or specialized electromechanical applications, though they remain less widely commercialized in mainstream engineering.
ferroelectric ceramicspiezoelectric transducershigh-temperature sensorselectromechanical actuatorsresearch and developmentfunctional ceramics
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | eV/atom | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
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.