Rb4 Nb4 O12
semiconductor· Rb4 Nb4 O12
Rb₄Nb₄O₁₂ is a mixed-metal oxide semiconductor compound combining rubidium and niobium in a 1:1 cationic ratio. This is primarily a research-phase material studied for its potential in electrochemistry, photocatalysis, and solid-state ion transport applications, rather than an established commercial semiconductor. The niobate family of compounds (particularly alkali-metal niobates) is of interest for oxygen-ion conductivity, dielectric properties, and catalytic activity, making this composition relevant to next-generation battery electrolytes, gas sensors, and catalytic devices where conventional semiconductors are insufficient.
solid electrolytes and ionic conductorsphotocatalysis researchoxygen-ion batteriesceramic sensorsadvanced catalytic applicationsmaterials 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.