K1 Y1 Te2

semiconductor

· K1 Y1 Te2

K₁Y₁Te₂ is a ternary chalcogenide semiconductor compound combining potassium, yttrium, and tellurium. This material represents an emerging research composition within the broader family of metal tellurides, which are under investigation for optoelectronic and thermoelectric applications due to their tunable bandgap and phonon-scattering characteristics.

thermoelectric devicesinfrared optoelectronicsphotovoltaic researchsolid-state heat conversionexperimental semiconductorsnext-generation solar cells

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.325	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.502	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.

K1 Y1 Te2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control