Cs1 Sn1 I3

ceramic
· Cs1 Sn1 I3

CsSnI₃ is a halide perovskite ceramic compound composed of cesium, tin, and iodine. This material is primarily of research and developmental interest, investigated as a lead-free alternative for optoelectronic applications in photovoltaics and light-emitting devices, where it offers potential advantages in toxicity reduction and environmental sustainability compared to lead-based perovskites. Engineers and researchers evaluate tin-based halide perovskites for their semiconducting properties and tunable bandgap characteristics, though they remain less mature than established commercial alternatives and face challenges related to stability and fabrication scalability.

perovskite solar cellsoptoelectronic deviceslead-free semiconductorslight-emitting applicationsresearch materialsphotovoltaic development

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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.