LiSm3SiS7

semiconductor

· LiSm3SiS7

LiSm3SiS7 is a rare-earth lithium silicate sulfide semiconductor compound combining lithium, samarium, silicon, and sulfur in an anion-framework structure. This is a research-phase material being investigated for solid-state ionic conductivity and photonic applications, particularly within the broader family of sulfide-based semiconductors that offer alternative band gap engineering and ion transport pathways compared to conventional oxides. The material's potential lies in all-solid-state battery electrolytes, optical devices, and emerging quantum-dot or photocatalytic systems where rare-earth doping and sulfide chemistry provide tunable electronic properties.

solid-state battery electrolytesexperimental optoelectronicsrare-earth photonic materialsionic conductor researchsulfide semiconductor devicesnext-generation energy storage

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.830	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.

LiSm3SiS7

Electrical Properties

Regulatory Screening

Environmental

Export Control