Ta4 Ni4 B8

semiconductor

· Ta4 Ni4 B8

Ta₄Ni₄B₈ is an intermetallic compound combining tantalum, nickel, and boron—a research-phase material belonging to the family of refractory metal borides and intermetallics. While not yet widely commercialized, this material class is investigated for applications requiring exceptional hardness, thermal stability, and corrosion resistance in extreme environments where conventional superalloys fall short.

high-temperature structural componentswear-resistant coatingsaerospace research applicationscorrosion-resistant hardwarecutting tool insertsthermal barrier materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01500	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5910	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.

Ta4 Ni4 B8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control