K2 Te2 Au2

semiconductor

· K2 Te2 Au2

K₂Te₂Au₂ is an experimental intermetallic semiconductor compound combining potassium, tellurium, and gold in a ternary phase system. This material remains primarily in research and development stages, with interest centered on its electronic and structural properties for potential optoelectronic or solid-state device applications where the combination of noble metal (Au) and chalcogen (Te) chemistry offers tunable band gap characteristics. The compound represents the broader family of ternary semiconductors and intermetallics being investigated for niche applications in advanced electronics where conventional binary semiconductors or standard alloys are unsuitable.

experimental semiconductorsthermoelectric researchoptoelectronic device developmentsolid-state electronicsmaterials chemistry researchternary intermetallic phases

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	37.67	GPa	—
Shear Modulus(G)	16.64	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.4196	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7040	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 Te2 Au2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control