W1 Se2
semiconductor· W1 Se2
W1Se2 is a layered transition metal dichalcogenide (TMD) semiconductor composed of tungsten and selenium. This material is primarily of research and developmental interest, studied for its potential in next-generation electronics, optoelectronics, and energy storage applications due to its direct bandgap properties and strong light-matter interactions characteristic of the TMD family. Engineers exploring W1Se2 would consider it for applications requiring atomically-thin semiconductors with tunable electronic properties, though it remains largely in the experimental phase compared to established commercial semiconductors like silicon or gallium arsenide.
2D semiconductor researchoptoelectronic devicesphotovoltaic cellsfield-effect transistorsenergy storage and catalysisphotodetectors
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.