Mo2 W1 Se4 S2
semiconductor· Mo2 W1 Se4 S2
Mo₂W₁Se₄S₂ is a mixed-metal dichalcogenide semiconductor belonging to the transition metal chalcogenide family, combining molybdenum and tungsten with selenium and sulfur in a layered structure. This is a research-stage compound designed to exploit the electronic and optical properties of layered semiconductors, with potential applications in flexible electronics, photocatalysis, and 2D device engineering where tuning the bandgap and carrier mobility through elemental composition is a primary design goal. The mixed metal and chalcogenide chemistry allows researchers to optimize properties for specific optoelectronic or catalytic performance that single-component materials like MoS₂ or WS₂ cannot readily achieve.
photocatalytic water splittingflexible thin-film electronics2D heterostructure devicesgas sensingoptoelectronic researchenergy conversion research
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Shear Modulus(G) | — | ksi | — | — |
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.