Ca2Nb2O7
ceramic· JVASP-19101· Ca2Nb2O7
Calcium niobate (Ca₂Nb₂O₇) is a complex oxide ceramic compound belonging to the pyrochlore family, valued for its thermal stability and ionic conductivity properties. This material is primarily investigated for solid-state electrolyte and thermal barrier coating applications in high-temperature energy systems, where its ability to conduct oxygen ions at elevated temperatures makes it an alternative to conventional yttria-stabilized zirconia in specialized fuel cell and thermochemical energy conversion contexts. Its development is driven by the need for improved performance in extreme thermal environments where conventional ceramics face limitations.
solid oxide fuel cellsthermal barrier coatingshigh-temperature electrolytesadvanced ceramics researchenergy conversion systemsrefractory applications
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — | |
Seebeck Coefficient(S) | — | µV/K | — | — |
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.