Dy2Ti3Si4
metal· Dy2Ti3Si4
Dy₂Ti₃Si₄ is an intermetallic compound belonging to the rare-earth titanium silicide family, combining dysprosium (a lanthanide) with titanium and silicon in a defined crystal structure. This material is primarily of research and development interest rather than established industrial production, with potential applications in high-temperature structural applications and aerospace contexts where rare-earth reinforced ceramics and intermetallics are explored. The combination of dysprosium's thermal stability with titanium-silicon bonding suggests utility in extreme environments, though commercial deployment remains limited compared to more conventional superalloys and ceramic matrix composites.
high-temperature structural materials (research)aerospace/hypersonic applications (developmental)rare-earth intermetallicsthermal barrier and oxidation resistance studiesadvanced ceramic matrix composites (CMC) researchspecialty refractory applications
Compliance & Regulations
?EAR?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)2 entries | — | eV | — | — | |
| ↳ | — | eV | — | — | |
Seebeck Coefficient(S) | — | µV/K | — | — |
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 | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
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.