Rb3Bi2I9

semiconductor

· Rb3Bi2I9

Rb3Bi2I9 is a lead-free halide perovskite semiconductor compound composed of rubidium, bismuth, and iodine. This material is primarily of research interest for next-generation photovoltaic and optoelectronic applications, where it represents an alternative to toxic lead-based perovskites while addressing stability and toxicity concerns in emerging solar cell technologies.

photovoltaic devicesperovskite solar cellslead-free semiconductorsoptoelectronic researchthin-film electronicsnext-generation light absorbers

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.100	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.

Rb3Bi2I9

Electrical Properties

Regulatory Screening

Environmental

Export Control