P4 W2 O14

semiconductor

· P4 W2 O14

P4W2O14 is a mixed-metal oxide compound in the phosphotungstate family, combining phosphorus and tungsten oxides into a crystalline semiconducting structure. This material belongs to the polyoxometalate (POM) class and is primarily of research interest rather than established industrial production, with potential applications in catalysis, photocatalysis, and electrochemistry where its redox properties and structural versatility are leveraged. Engineers considering this compound should evaluate it as an experimental functional material for niche applications requiring heterogeneous catalysts or ion-exchange media rather than as a conventional structural or bulk semiconductor.

heterogeneous catalysisphotocatalytic degradationelectrochemical sensingion-exchange materialsresearch catalystsoxidation-reduction applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00390	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.122	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.

P4 W2 O14

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control