K4 V2 Cu2 Se8

semiconductor

· K4 V2 Cu2 Se8

K4V2Cu2Se8 is a quaternary chalcogenide semiconductor compound combining potassium, vanadium, copper, and selenium elements. This material belongs to the family of mixed-metal selenides and represents an emerging research compound rather than an established commercial material; it is primarily of interest in solid-state chemistry and materials discovery for exploring novel electronic and photonic properties in complex multinary systems.

photovoltaic researchthermoelectric materials developmentsolid-state electronic devicesmaterials discovery and screeninglaboratory/experimental synthesis

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.019	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9510	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.

K4 V2 Cu2 Se8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control