K4 V2 O7

semiconductor
· K4 V2 O7

K4V2O7 is a potassium vanadium oxide compound classified as a semiconductor, belonging to the family of mixed-metal oxides with potential electrochemical and photocatalytic properties. This material is primarily of research and development interest rather than established industrial production, with investigations focusing on energy storage applications (battery cathodes, supercapacitors) and catalytic processes where vanadium oxides show promise for oxidation reactions and environmental remediation. Engineers would consider K4V2O7 when designing systems requiring mixed-valence metal oxides with tunable electronic properties, though material availability and performance data remain limited compared to commercial alternatives like vanadium pentoxide or lithium-ion battery materials.

battery cathode materialssupercapacitor electrodescatalytic oxidationphotocatalysis researchelectrochemical devicesemerging energy storage

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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ksi——
Shear Modulus(G)
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ksi——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.