Li2HgSnS4

semiconductor
· Li2HgSnS4

Li2HgSnS4 is a quaternary semiconductor compound composed of lithium, mercury, tin, and sulfur, belonging to the class of chalcogenide semiconductors with potential for photovoltaic and optoelectronic applications. This material is primarily of research interest rather than established industrial production; it represents an exploration of mixed-metal sulfide systems that may offer tunable bandgap and optical properties for next-generation solar cells or light-emitting devices. The combination of heavy metals (Hg, Sn) with sulfur creates a system potentially distinct from more common semiconductors like CdTe or CIGS, though questions about mercury toxicity and environmental stability would influence practical deployment.

photovoltaic researchoptoelectronic devicesthin-film solar cellsbandgap engineeringmaterials researchsemiconductor characterization

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
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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.