Ta4 Mn4 O14

semiconductor

· Ta4 Mn4 O14

Ta4Mn4O14 is a complex mixed-metal oxide semiconductor composed of tantalum and manganese in a defined stoichiometric ratio. This compound belongs to the family of transition-metal oxides and is primarily investigated in research contexts for functional ceramic applications where controlled electrical and magnetic properties are desired. The material's potential lies in energy storage, catalysis, and electronic device applications where the synergistic properties of tantalum and manganese oxides can be leveraged; however, it remains largely experimental and is not yet a mainstream engineering material in high-volume production.

Research and developmentFunctional ceramicsCatalytic materialsEnergy storage electrodesSolid-state electronicsOxide semiconductor devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.09180	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.388	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.

Ta4 Mn4 O14

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control