Rb3Al3Ge7S20

semiconductor

· Rb3Al3Ge7S20

Rb3Al3Ge7S20 is a quaternary sulfide semiconductor compound combining rubidium, aluminum, germanium, and sulfur—a rare-earth analog material that falls within the broader class of chalcogenide semiconductors. This compound is primarily investigated in research contexts for its potential in infrared photonics and solid-state optical applications, where the combination of heavy elements and sulfide chemistry offers favorable bandgap and transparency windows in the mid-to-far infrared spectrum. Its structural complexity and the use of rubidium as a cation distinguish it from more common III-V or II-VI semiconductors, making it notable for exploratory work in specialized optical devices and potentially as a wide-bandgap material for niche photonic integration.

infrared optics and photonicschalcogenide optical devicessolid-state laser systemsnonlinear optical applicationsresearch-phase semiconductor materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.100	eV	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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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.

Rb3Al3Ge7S20

Electrical Properties

Regulatory Screening

Environmental

Export Control