O1 Br4 W1

semiconductor
· O1 Br4 W1

O1 Br4 W1 is a mixed-halide perovskite semiconductor compound containing bromine and tungsten in its structure. This material belongs to the emerging family of halide perovskites, which are actively researched for next-generation optoelectronic and photovoltaic applications due to their tunable bandgap and solution-processability. The bromine-tungsten combination represents an experimental composition aimed at improving stability, electronic properties, or photon absorption characteristics compared to more common lead-based perovskites.

perovskite solar cellsphotodetectorslight-emitting devicesresearch & developmentoptoelectronic materialsthin-film semiconductors

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
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.