RbCu4AsS4

semiconductor

· RbCu4AsS4

RbCu4AsS4 is a quaternary chalcogenide semiconductor compound containing rubidium, copper, arsenic, and sulfur, representing an emerging class of materials in solid-state chemistry research. This compound belongs to the family of ternary and quaternary sulfide semiconductors that are being investigated for potential optoelectronic, thermoelectric, and photovoltaic applications where conventional semiconductors face performance or cost limitations. While currently in the research phase rather than established industrial production, materials of this chemical family are notable for their tunable band gaps, potential for non-linear optical properties, and applications in niche high-performance electronic and photonic devices.

experimental optoelectronicsthermoelectric researchphotovoltaic devicesnon-linear optical materialssolid-state chemistry researchsemiconductor physics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.150	eV	—

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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.

RbCu4AsS4

Electrical Properties

Regulatory Screening

Environmental

Export Control