Sm4GaSbS9

semiconductor

· Sm4GaSbS9

Sm₄GaSbS₉ is a rare-earth-containing sulfide semiconductor compound combining samarium, gallium, antimony, and sulfur in a quaternary crystal structure. This material belongs to the family of chalcogenide semiconductors and is primarily of research and developmental interest rather than established commercial production. The compound is investigated for optoelectronic and photonic applications where its bandgap and crystal properties may enable infrared detection, solid-state lighting, or nonlinear optical functionality; such rare-earth chalcogenides represent an emerging frontier for next-generation wide-bandgap and mid-IR semiconductor devices.

infrared detectorsnonlinear opticsresearch semiconductorsrare-earth optoelectronicssolid-state photonics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.230	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.

Sm4GaSbS9

Electrical Properties

Regulatory Screening

Environmental

Export Control