S4 Ti2 Fe1
semiconductor· S4 Ti2 Fe1
S4 Ti2 Fe1 is a titanium-iron intermetallic compound classified as a semiconductor, representing a research-phase material in the titanium alloy family. This composition combines titanium's lightweight and corrosion-resistant properties with iron to create an ordered intermetallic phase that may offer enhanced strength and electronic functionality compared to conventional titanium alloys. While not yet widely commercialized, materials in this titanium-iron system are of interest for high-temperature structural applications and potential optoelectronic or thermoelectric devices where the combination of mechanical rigidity and semiconducting behavior could provide dual functionality.
high-temperature structural materials (research)intermetallic compoundsaerospace/defense advanced alloysthermoelectric applications (exploratory)electronic/optoelectronic devices (emerging)lightweight engineering alloys
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
Verified Unverified Low confidence (<80%) Link to source
| 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.