PbTaO2S — Properties & Data | MatWorld

PbTaO2S

ceramic

· PbTaO2S

PbTaO₂S is a lead tantalum oxysulfide ceramic compound that combines metallic lead, the refractory element tantalum, and mixed oxygen-sulfur anion chemistry. This is a research-phase material studied for its potential in photocatalytic and optoelectronic applications, where the mixed anionic structure may enable tunable electronic properties and visible-light response. While not yet widely commercialized, materials in this tantalum oxysulfide family are of interest as alternatives to conventional titanium dioxide photocatalysts and as absorbers for solar energy conversion, though engineering adoption remains limited pending further property optimization and scalability demonstration.

photocatalytic applicationssolar energy conversionoptoelectronic researchwater purification catalystssemiconductor thin filmsemerging energy materials

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · GLLB-SC
Magnetic Moment(μB)	0.03490	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.3800	eV/atom	DFT

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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.

PbTaO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental