S8 K4 V2 Cu2

semiconductor

· S8 K4 V2 Cu2

S8 K4 V2 Cu2 is a quaternary semiconductor compound containing sulfur, potassium, vanadium, and copper elements. This is a specialized research-phase material with potential applications in photovoltaic and electronic device engineering where mixed-valence metal sulfides offer tunable band gaps and carrier transport properties.

photovoltaic devicesthin-film solar cellssemiconductor researchmixed-metal chalcogenidesoptoelectronic componentsmaterials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.273	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.137	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.

S8 K4 V2 Cu2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control