CsLu7S11

semiconductor

· CsLu7S11

CsLu7S11 is a rare-earth sulfide semiconductor compound containing cesium and lutetium, belonging to the family of lanthanide chalcogenides. This material is primarily investigated in research contexts for photonic and optoelectronic applications, where its direct bandgap and sulfide crystal structure offer potential advantages in light emission and detection across the infrared spectrum. Compared to more conventional semiconductors, rare-earth sulfides like CsLu7S11 are notable for their unique electronic properties and potential in specialized optical devices, though they remain largely in the developmental phase with limited industrial adoption compared to mainstream III-V or II-VI semiconductors.

infrared optoelectronicsresearch semiconductorslanthanide photonicsexperimental optical devicesrare-earth compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.860	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.

CsLu7S11

Electrical Properties

Regulatory Screening

Environmental

Export Control