Ta3 O7 F1

semiconductor

· Ta3 O7 F1

Ta₃O₇F is a tantalum oxide fluoride compound belonging to the mixed-anion ceramic semiconductor family. This material represents an emerging research compound that combines tantalum's high chemical stability with fluorine incorporation to modify electronic and optical properties, typically investigated for photocatalytic and optoelectronic applications where tunable bandgaps and enhanced charge separation are desired.

photocatalytic water splittingvisible-light photocatalysisoptoelectronic devicesenvironmental remediationresearch semiconductorsfunctional ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.377	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.098	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.

Ta3 O7 F1

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control