Nb4 Si4 Rh4

semiconductor
· Nb4 Si4 Rh4

Nb₄Si₄Rh₄ is an experimental intermetallic compound combining niobium, silicon, and rhodium, belonging to the class of high-temperature ceramic semiconductors and refractory materials. This quaternary intermetallic represents research-stage material development focused on advancing thermal stability and oxidation resistance for extreme-environment applications, where the combination of refractory metals (Nb, Rh) with silicon aims to create materials that maintain structural integrity at elevated temperatures while offering semiconductor properties. The material remains primarily in the research and development phase rather than established industrial production, with potential relevance to aerospace, energy, and electronic device applications if manufacturing and property optimization can be achieved at scale.

high-temperature semiconductor researchrefractory composite developmentaerospace thermal protectionadvanced electronic materials (experimental)extreme-environment applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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ksi——
Shear Modulus(G)
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ksi——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.