Ba3 Bi1 As1

semiconductor

· Ba3 Bi1 As1

Ba₃BiAs is an intermetallic semiconductor compound composed of barium, bismuth, and arsenic elements. This material belongs to the family of ternary semiconductors and represents a research-phase compound of interest for studying novel electronic and thermoelectric properties in systems combining alkaline earth metals with bismuth pnictides. While not yet established in mainstream commercial applications, materials in this compositional space are being investigated for potential use in specialized semiconductor devices, photovoltaic cells, and thermoelectric energy conversion where the combination of elements offers unique band structure characteristics compared to binary semiconductors.

thermoelectric materials researchcompound semiconductor developmentphotovoltaic deviceselectronic band engineeringmaterials discoveryexperimental/laboratory use

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	25.67	GPa	—
Shear Modulus(G)	18.70	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.06170	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.8700	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.

Ba3 Bi1 As1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control