Sn2BiSI5
semiconductor· Sn2BiSI5
Sn₂BiSI₅ is a ternary semiconducting compound combining tin, bismuth, sulfur, and iodine—a material belonging to the emerging class of halide-based semiconductors with mixed metal cations. This compound is primarily of research interest for next-generation photovoltaic and optoelectronic applications, where it is being explored as a lead-free alternative to conventional perovskite absorbers; its mixed-valence structure and tunable bandgap make it a candidate for thin-film solar cells and light-emitting devices, though it remains largely in the development phase rather than commercial deployment.
perovskite alternative photovoltaicslead-free semiconductorsthin-film solar cellsoptoelectronic devicesresearch-phase materials
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
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.