Ta2 O4

semiconductor

· Ta2 O4

Ta₂O₄ is a tantalum oxide ceramic compound belonging to the family of refractory and semiconductor oxides. This material is primarily of research and developmental interest rather than a widely established commercial product, with potential applications in advanced electronic devices, photocatalysis, and optical coatings where tantalum oxides' high dielectric strength and chemical stability are valued.

semiconductor device fabricationoptical coatings and filtersphotocatalytic applicationshigh-temperature ceramicscapacitor dielectricsresearch and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000900	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.798	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.

Ta2 O4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control