KCuSnS3

semiconductor

· KCuSnS3

KCuSnS3 is a ternary sulfide semiconductor compound combining potassium, copper, tin, and sulfur. This material belongs to the family of metal sulfide semiconductors and remains primarily in the research and development stage, with potential applications in photovoltaic energy conversion and optoelectronic devices due to its tunable bandgap and earth-abundant constituent elements. Engineers investigating alternatives to conventional semiconductors with lower toxicity and cost profiles, or pursuing sustainable photovoltaic technologies, may evaluate this compound as part of exploratory material screening for next-generation thin-film solar cells and solid-state optoelectronic applications.

photovoltaic researchthin-film solar cellsoptoelectronic devicessemiconductor material screeningsustainable electronicslaboratory/experimental

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.470	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.

KCuSnS3

Electrical Properties

Regulatory Screening

Environmental

Export Control