Li2HgSiS4

semiconductor
· Li2HgSiS4

Li₂HgSiS₄ is a ternary sulfide semiconductor compound containing lithium, mercury, silicon, and sulfur, belonging to the broader class of chalcogenide semiconductors with potential for optoelectronic and photonic applications. This material is primarily of research interest rather than established in high-volume industrial production; it represents an experimental composition within the family of sulfide-based semiconductors that researchers explore for non-linear optical properties, mid-infrared transparency, and wide band-gap behavior. The inclusion of mercury and the specific ternary structure makes it a candidate for specialized photonic devices where conventional semiconductors (GaAs, InP) or oxides fall short, though practical deployment remains limited by synthesis challenges and material stability concerns.

non-linear optical devicesinfrared photonics (research)wide band-gap semiconductorsfrequency conversion (experimental)optoelectronic research materials

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.