Re4 Si4

semiconductor
· Re4 Si4

Re4Si4 is an intermetallic compound combining rhenium and silicon in a 1:1 stoichiometric ratio, belonging to the refractory intermetallic materials family. This material is primarily of research and development interest for ultra-high-temperature applications where both thermal stability and oxidation resistance are critical, though it remains largely in the experimental phase rather than established industrial production. The rhenium-silicon system is investigated for potential aerospace and advanced energy applications where conventional superalloys approach their thermal limits.

high-temperature aerospace structuresturbine engine componentsrefractory coatings researchultra-high-temperature materials developmentoxidation-resistant intermetallics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.