Ta1 Al1 Pt1

semiconductor

· Ta1 Al1 Pt1

Ta1Al1Pt1 is an experimental ternary intermetallic compound combining tantalum, aluminum, and platinum in equiatomic proportions, classified as a semiconductor material. This composition belongs to the family of high-entropy or multi-principal-element intermetallics, which are primarily investigated in research settings for their potential to achieve unique combinations of thermal stability, electrical properties, and mechanical performance at elevated temperatures. While not yet established in mainstream industrial production, materials in this family are of interest for next-generation applications requiring materials that can operate in extreme environments where conventional alloys and semiconductors reach their performance limits.

experimental semiconductor researchhigh-temperature electronic devicesaerospace thermal management (research phase)quantum computing substrates (exploratory)materials science development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	140.6	GPa	—
Shear Modulus(G)	-620.0	MPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02390	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.06500	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.

Ta1 Al1 Pt1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control