Ta2 Pt4

semiconductor

· Ta2 Pt4

Ta₂Pt₄ is an intermetallic compound combining tantalum and platinum in a fixed stoichiometric ratio, belonging to the class of high-melting-point transition metal intermetallics. This material is primarily of research and specialized industrial interest due to its potential for high-temperature structural applications and its unique electronic properties bridging metallic and semiconducting behavior. Ta₂Pt₄ and related tantalum-platinum phases are investigated for applications requiring extreme thermal stability, corrosion resistance, and functional properties in demanding aerospace, catalysis, and materials research contexts.

high-temperature aerospace componentscatalytic surfaces and coatingsrefractory intermetallic researchcorrosion-resistant thin filmselectronics and thermoelectric researchhydrogen storage and energy materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000800	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7580	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 Pt4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control