K2 Li2 Te2

semiconductor

· K2 Li2 Te2

K₂Li₂Te₂ is a quaternary semiconductor compound combining potassium, lithium, and tellurium elements. This is a research-phase material studied primarily for its potential optoelectronic and solid-state properties rather than an established industrial product. The material belongs to the family of mixed-alkali tellurides being investigated for photovoltaic conversion, solid-state batteries, and specialized optical device applications where the combination of alkali and chalcogen elements offers tunable electronic structure.

photovoltaic researchsolid-state battery developmentoptical semiconductorsthermoelectric materialsoptoelectronic devicesmaterials discovery

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.648	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.174	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.

K2 Li2 Te2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control