Ta2 V4

semiconductor

· Ta2 V4

Ta₂V₄ is a tantalum-vanadium intermetallic compound that belongs to the refractory metal ceramics family, combining two transition metals known for high-temperature strength and corrosion resistance. This material is primarily of research and development interest rather than established industrial production, with potential applications in extreme-environment systems where conventional superalloys reach their limits. The Ta-V system is investigated for aerospace, nuclear, and high-temperature structural applications due to the refractory nature of both constituent elements, though practical engineering use remains limited pending further characterization and processing development.

high-temperature aerospace structuresnuclear reactor componentsrefractory metal researchextreme environment applicationsintermetallic compounds development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.05260	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1000	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.

Ta2 V4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control