RbCuSb2S4

semiconductor
· RbCuSb2S4

RbCuSb2S4 is a quaternary sulfide semiconductor compound combining rubidium, copper, antimony, and sulfur in a layered crystal structure. This material is primarily of research and developmental interest rather than established in high-volume industrial production, positioned within the family of metal sulfide semiconductors explored for photovoltaic, thermoelectric, and optoelectronic applications. Its appeal lies in its tunable bandgap, potential for non-toxic alternatives to lead-based compounds, and layered geometry suitable for thin-film device fabrication—making it relevant to next-generation solar cells and solid-state electronic devices where performance must be balanced against earth-abundance and manufacturing scalability.

photovoltaic absorber layersthin-film solar cellsthermoelectric devicesoptoelectronic sensorsresearch materials for semiconductorslead-free semiconductor alternatives

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
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.