Cs3Bi2I9

semiconductor
· Cs3Bi2I9

Cs₃Bi₂I₉ is a lead-free halide perovskite semiconductor composed of cesium, bismuth, and iodine. This is an experimental research material still in development stages, investigated primarily as a safer alternative to lead-based perovskites for next-generation optoelectronic devices. It offers potential advantages in stability and reduced toxicity compared to conventional lead halide perovskites, though it remains primarily confined to laboratory research rather than commercial production.

solar cells (perovskite photovoltaics)radiation detectionlight-emitting devicesX-ray imaging sensorsoptoelectronic researchtoxic-free semiconductor development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
eV
eV
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Regulatory Screening

Environmental

Export Control

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