Te2 W3 Se4
semiconductor· Te2 W3 Se4
Te₂W₃Se₄ is a mixed chalcogenide semiconductor compound combining tellurium, tungsten, and selenium. This is a research-phase material being investigated for optoelectronic and photovoltaic applications, belonging to the broader family of layered transition metal chalcogenides that exhibit tunable bandgaps and potential for high charge carrier mobility. The material's heterogeneous composition makes it a candidate for engineered heterostructures and band-gap engineering in next-generation solar cells, photodetectors, and solid-state electronics where the combination of heavy (W, Te) and lighter (Se) elements may enable favorable electronic properties.
experimental photovoltaicsphotodetectorsoptoelectronic devicesthin-film electronicsheterostructure engineeringresearch semiconductors
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — median of 2 measurements | Pa | — | — | |
Shear Modulus(G) | — median of 2 measurements | Pa | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — median of 2 measurements | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — median of 2 measurements | 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.