Sm4InSbS9

semiconductor

· Sm4InSbS9

Sm₄InSbS₉ is a quaternary sulfide semiconductor compound combining samarium, indium, antimony, and sulfur—a member of the rare-earth metal chalcogenide family with potential for optoelectronic and photovoltaic applications. This is a research-stage material primarily investigated for its semiconductor bandgap characteristics and potential in next-generation photovoltaic devices, infrared detection, or solid-state lighting; it represents exploration of rare-earth chalcogenides as alternatives to more conventional III-V semiconductors, though industrial adoption remains limited outside specialized research contexts.

photovoltaic researchinfrared detectorsoptoelectronic devicesrare-earth semiconductorssolid-state lightingexperimental materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.130	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.

Sm4InSbS9

Electrical Properties

Regulatory Screening

Environmental

Export Control