Pb2 W2 O8

semiconductor

· Pb2 W2 O8

Pb₂W₂O₈ is a lead tungstate oxide compound belonging to the mixed-metal oxide semiconductor class, combining lead and tungsten in a 1:1 molar ratio within an oxygen-rich crystal structure. This material is primarily of research and developmental interest for optoelectronic and radiation detection applications, where the high atomic number of tungsten and lead provides strong photon interaction cross-sections. Lead tungstate compounds are notable alternatives to traditional scintillator materials like BGO or CsI in high-energy physics experiments, though practical deployment remains limited compared to well-established ceramic scintillators.

radiation detection and scintillatorshigh-energy physics experimentsX-ray imaging detectorsoptoelectronic researchcalorimeter applicationsemerging semiconductor research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.302	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.152	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.

Pb2 W2 O8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control