Al4 K12 Te12

semiconductor

· Al4 K12 Te12

Al4 K12 Te12 is an experimental ternary compound semiconductor composed of aluminum, potassium, and tellurium elements. This material belongs to the family of complex chalcogenide semiconductors and represents a research-phase compound rather than an established commercial material. The combination of these three elements creates a structure of potential interest for thermoelectric, optoelectronic, or energy conversion applications where multi-element semiconductors can offer tunable electronic and thermal properties distinct from binary compounds.

experimental semiconductor researchthermoelectric devices (early-stage)solid-state energy conversionchalcogenide compound developmentmaterials science investigationfundamental semiconductor studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.219	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.022	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.

Al4 K12 Te12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control