Na12 Co4 O12

semiconductor

· Na12 Co4 O12

Na12Co4O12 is a mixed-valence cobalt oxide compound with a layered or framework crystal structure, belonging to the family of sodium-cobalt oxides of research interest for electronic and ionic conductivity applications. This material is primarily investigated in academic and early-stage industrial research contexts for energy storage, catalysis, and solid-state ion transport, where sodium-based oxides offer potential advantages over lithium alternatives due to sodium abundance and cost. The compound represents an experimental material class rather than an established commercial product; its significance lies in exploring alternative chemistries for electrochemical devices and catalytic systems where cobalt's variable oxidation states can be leveraged.

sodium-ion battery cathodes (research)solid-state electrolyte materials (exploratory)oxygen reduction catalysisthermoelectric applications (experimental)electronic ceramics development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01250	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.416	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.

Na12 Co4 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control