K4 Li2 V2 O8

semiconductor

· K4 Li2 V2 O8

K₄Li₂V₂O₈ is a mixed-valence lithium-vanadium oxide ceramic compound that functions as a semiconductor material. This layered oxide belongs to the family of vanadium-based compounds studied for energy storage and electrochemical applications, where the combination of lithium and vanadium ions enables ionic transport and electronic conductivity. The material is primarily of research interest for advanced battery cathodes and energy conversion devices, where its structure and mixed-oxidation-state chemistry offer potential advantages in cycling stability and rate performance compared to conventional single-cation vanadium oxides.

lithium-ion battery cathodesenergy storage researchelectrochemical devicessolid-state batteriescathode material development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.769	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.453	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 Li2 V2 O8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control