W3 O8 — Properties & Data | MatWorld

W3 O8

semiconductor

· W3 O8

W₃O₈ is a tungsten oxide semiconductor compound that exists in the broader family of non-stoichiometric tungsten oxides, which are primarily investigated for photocatalytic and electrochemical applications. This material is largely in the research and development phase rather than established in high-volume industrial production, with potential applications in environmental remediation, energy conversion, and sensing technologies where its semiconductor properties and surface reactivity are advantageous.

photocatalytic water splittingenvironmental pollutant degradationelectrochemical sensinggas sensor devicesresearch-phase energy materialsoptical coating systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.1990	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.003	eV/atom	DFT · OptB88vdW

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

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.

W3 O8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control