CsTa3Se2O12

semiconductor

· CsTa3Se2O12

CsTa3Se2O12 is a mixed-metal oxide semiconductor compound containing cesium, tantalum, and selenium in a complex perovskite-related crystal structure. This material is primarily of research interest for optoelectronic and photocatalytic applications, where its layered composition and band-gap tuning potential position it as a candidate for visible-light-driven catalysis and advanced semiconductor device development. While not yet widely deployed in commercial products, compounds in this family are investigated for environmental remediation (water purification, pollutant degradation) and as alternatives to conventional photocatalysts in niche high-performance applications.

photocatalytic water treatmentvisible-light photocatalysissemiconductor researchoptical device developmentenvironmental remediation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.880	eV	—

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.

CsTa3Se2O12

Electrical Properties

Regulatory Screening

Environmental

Export Control