Si2 S4
semiconductor· Si2 S4
Si₂S₄ is a silicon sulfide compound semiconductor belonging to the chalcogenide material family, characterized by silicon and sulfur bonding in a layered or network structure. This material is primarily of research interest rather than established commercial production, investigated for optoelectronic and photovoltaic applications due to its semiconductor bandgap and potential for light-absorbing or light-emitting devices. Silicon sulfides generally offer advantages over traditional semiconductors in niche applications requiring sulfide-based chemistry, though they remain far less mature than established alternatives like silicon carbide or gallium arsenide.
research semiconductorschalcogenide materialsexperimental optoelectronicsthin-film photovoltaicsmaterials R&D
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.