Sm2 Ta2 O8
semiconductor· Sm2 Ta2 O8
Sm₂Ta₂O₈ is a rare-earth tantalate ceramic compound combining samarium and tantalum oxides, belonging to the family of perovskite-related oxides used in advanced materials research. This material is primarily investigated for high-temperature applications and as a potential thermal barrier coating or dielectric material in extreme-environment systems, though it remains largely in the research and development phase rather than established commercial production. Its notable characteristics include thermal stability and the possibility of leveraging rare-earth and refractory metal oxides for aerospace or nuclear applications where conventional ceramics reach their limits.
thermal barrier coatingshigh-temperature ceramicsdielectric applicationsaerospace materials researchnuclear fuel claddingrefractory compositions
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | eV/atom | — | — |
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.