Bi2Sr2Co2O8
ceramic· Bi2Sr2Co2O8
Bi₂Sr₂Co₂O₈ is a layered perovskite ceramic compound belonging to the Aurivillius family of oxide materials, characterized by alternating layers of perovskite and bismuth oxide blocks. This material is primarily of research interest for high-temperature thermoelectric and superconducting applications, as the Co-based layered structure can exhibit metallic or mixed-valence behavior depending on preparation and doping conditions. Engineers and materials scientists investigate this compound family for potential use in advanced energy conversion systems where thermal properties and electrical behavior must be optimized at elevated temperatures.
thermoelectric power generationhigh-temperature electronics researchsuperconductor researchsolid-state energy materialsceramic coatings (thermal barrier applications)condensed-matter physics research
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Thermal Conductivity(k)2 entries | — | BTU/(hr·ft·°F) | — | — | |
| ↳ | — | BTU/(hr·ft·°F) | 127°C | — |
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 | |
|---|---|---|---|---|---|
Electrical Conductivity(σ) | — | S/cm | 127°C | — | |
Electrical Resistivity(ρe) | — | Ω·m | 127°C | — | |
Thermoelectric Power Factor(PF) | — | W/(m·K²) | 127°C | — | |
Seebeck Coefficient(S) | — | μV/K | 127°C | — | |
Thermoelectric Figure of Merit(zT) | — | - | 127°C | — |
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.