BaTaO2N

semiconductor
· BaTaO2N

BaTaO₂N is an oxynitride semiconductor compound combining barium, tantalum, oxygen, and nitrogen in a perovskite-related crystal structure. This material is primarily investigated in photocatalysis and energy conversion research, where its narrow bandgap and mixed-anion composition enable visible-light absorption—a key advantage over conventional oxide semiconductors like TiO₂. While not yet deployed in high-volume commercial applications, BaTaO₂N represents the broader class of metal oxynitride photocatalysts that show promise for water splitting, pollutant degradation, and solar energy harvesting under realistic sunlight conditions.

photocatalytic water splittingvisible-light photocatalysissolar hydrogen productionenvironmental remediationresearch-phase semiconductorsenergy conversion devices

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
eV
eV
Magnetic Moment(μB)
μB
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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.