Ba2 Tm4 O8
semiconductor· Ba2 Tm4 O8
Ba₂Tm₄O₈ is a rare-earth oxide ceramic compound containing barium and thulium, belonging to the family of mixed-valence rare-earth oxides with potential semiconductor or ionic conductor behavior. This material is primarily of research interest for advanced ceramics applications, particularly in high-temperature environments, optical systems, or solid-state ionics where rare-earth dopants offer tunable electronic and thermal properties. Its selection would depend on specialized requirements where thulium's unique optical absorption and thermal characteristics provide advantages over more common rare-earth alternatives.
rare-earth ceramics researchhigh-temperature semiconductorsoptical/photonic materialssolid-state ionicsthermal barrier coatings (exploratory)quantum materials development
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.