Mg4 V4 Bi4 O20
semiconductor· Mg4 V4 Bi4 O20
Mg₄V₄Bi₄O₂₀ is a complex mixed-metal oxide semiconductor compound combining magnesium, vanadium, and bismuth in a layered or framework structure. This is primarily a research material under investigation for semiconductor and photocatalytic applications rather than an established engineering material in widespread commercial use. The vanadium-bismuth oxide system is of interest for potential applications in catalysis, photochemistry, and solid-state electronics due to the electronic properties imparted by vanadium's multiple oxidation states and bismuth's polarizable structure.
photocatalysis researchsemiconductor device developmentheterogeneous catalysisenvironmental remediationoptical/electronic materials research
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.