V4 H4 O8

semiconductor
· V4 H4 O8

V4H4O8 is a vanadium oxide hydrate compound belonging to the family of mixed-valence vanadium oxides, which are ceramic materials with layered or framework crystal structures. This material is primarily of research and emerging-technology interest rather than established industrial production, with potential applications in electrochemical energy storage, catalysis, and semiconductor devices that exploit vanadium's variable oxidation states and redox activity. Engineers consider vanadium oxide systems for applications where tunable electronic properties, ionic conductivity, or catalytic function are needed, though V4H4O8 specifically remains in developmental stages and is less mature than commercial vanadium oxide phases.

battery and energy storage researchheterogeneous catalysissemiconductor deviceselectrochemical sensorsfunctional oxides (experimental)redox-active materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
median of 3 measurements
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
—
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.