W1 O2
semiconductor· W1 O2
W1O2 is a tungsten oxide semiconductor compound with a stoichiometric ratio of one tungsten to two oxygen atoms, representing a sub-oxide phase within the tungsten oxide family. This material is primarily of research interest for photoelectrochemical applications, gas sensing, and catalysis, where its electronic properties and surface reactivity offer advantages in energy conversion and environmental monitoring systems. The material's performance characteristics make it particularly relevant for developers working on next-generation electrochemical devices and photocatalytic systems seeking alternatives to conventional tungsten trioxide and other transition metal oxides.
photoelectrochemical water splittinggas sensing systemscatalytic applicationsresearch-phase semiconductorstungsten oxide electronicsenergy conversion devices
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.