Ba2 Al4 Te8

semiconductor

· Ba2 Al4 Te8

Ba₂Al₄Te₈ is a ternary semiconductor compound combining barium, aluminum, and tellurium elements, belonging to the class of mixed-metal tellurides. This is a research-phase material studied primarily for its potential in thermoelectric applications and optoelectronic devices, where the layered crystal structure and band gap properties offer advantages over conventional semiconductors in specific temperature regimes or spectral ranges.

thermoelectric energy conversioninfrared optoelectronicssolid-state physics researchlow-dimensional semiconductor materialsthermal management devicesexploratory materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	3,693.7	ksi	—
Shear Modulus(G)	2,152.4	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.609	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9560	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.

Ba2 Al4 Te8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control