As2 Ta2

semiconductor

· As2 Ta2

As₂Ta₂ is an intermetallic compound combining arsenic and tantalum, belonging to the semiconductor materials family with potential applications in advanced electronic and photonic devices. This material represents an emerging research compound in the transition metal arsenide class, which has attracted attention for its potential band structure properties and thermal stability at elevated temperatures. While not yet widely commercialized, materials in this family are being investigated for next-generation power electronics, optoelectronics, and high-temperature sensor applications where conventional semiconductors reach their performance limits.

emerging semiconductorshigh-temperature electronicsoptoelectronic researchpower device developmentcompound semiconductor research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	25,645.9	ksi	—
Shear Modulus(G)	14,473.8	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000700	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5030	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.

As2 Ta2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control