Cu2 W1 S4
semiconductor· Cu2 W1 S4
Cu₂WS₄ is a ternary chalcogenide semiconductor compound combining copper, tungsten, and sulfur in a layered crystalline structure. This material belongs to the family of transition metal dichalcogenides and related compounds, making it a subject of active research for optoelectronic and energy conversion applications where band gap engineering and mixed-metal compositions offer tunable electronic properties.
photovoltaic researchthermoelectric devicesphotodetectorsenergy conversion2D materials researchsemiconductor optics
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.