Na2 Mn4 O8
semiconductor· Na2 Mn4 O8
Na₂Mn₄O₈ is a manganese oxide compound with layered crystal structure, classified as a semiconductor oxide that exhibits mixed-valence manganese chemistry. This material is primarily of research interest for energy storage and catalysis applications, where its layered framework and redox-active manganese sites make it a candidate for lithium-ion battery cathodes, sodium-ion batteries, and electrochemical supercapacitors. Compared to conventional layered oxides, sodium manganese oxides offer potential cost advantages and resource availability, though the material remains under active development rather than in widespread commercial deployment.
battery cathode materialssodium-ion battery researchelectrochemical energy storagecatalytic applicationslayered oxide semiconductorsresearch and development
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.