K2Au2Sn2S6

semiconductor

· K2Au2Sn2S6

K2Au2Sn2S6 is a mixed-metal sulfide semiconductor compound containing potassium, gold, and tin in a ternary chalcogenide framework. This is a research-phase material studied primarily for its electronic and optical properties within the broader family of multinary sulfides and gold-tin chalcogenides, which are of interest for photovoltaic and thermoelectric applications where conventional binary semiconductors have limitations.

photovoltaic researchthermoelectric devicesoptoelectronic semiconductorsthin-film solar cellsmaterials discoverychalcogenide semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.300	eV	—

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.

K2Au2Sn2S6

Electrical Properties

Regulatory Screening

Environmental

Export Control