RbCu2AsS3

semiconductor

· RbCu2AsS3

RbCu2AsS3 is a quaternary chalcogenide semiconductor compound combining rubidium, copper, arsenic, and sulfur. This is a research-stage material currently under investigation for potential optoelectronic and photovoltaic applications, belonging to the broader family of ternary and quaternary sulfide semiconductors that show promise for non-toxic, earth-abundant alternatives to conventional semiconductors. The material's appeal lies in its potential for bandgap engineering and layered crystal structure, which could enable applications in solid-state lighting, thin-film photovoltaics, and infrared detection—though development remains in early exploratory phases without established industrial adoption.

photovoltaic researchthin-film semiconductorsoptoelectronic devicesinfrared detectorsearth-abundant alternativessemiconductor experimentation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.960	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.

RbCu2AsS3

Electrical Properties

Regulatory Screening

Environmental

Export Control