Ta4 Se8
semiconductor· Ta4 Se8
Ta₄Se₈ is a layered transition metal chalcogenide semiconductor compound combining tantalum and selenium in a specific stoichiometric ratio. This material belongs to the family of reduced-dimensional semiconductors that exhibit quasi-2D electronic properties and is primarily of research interest for next-generation optoelectronic and quantum device applications. Ta₄Se₈ and related tantalum chalcogenides are being investigated for their potential in photodetection, field-effect transistors, and studies of charge density wave phenomena, offering advantages over conventional semiconductors in specific niche applications requiring strong light-matter interactions or unique electronic band structures.
experimental optoelectronicsphotodetectors and sensorsfield-effect transistors2D materials researchquantum device platforms
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.