S4 Ga2 Hg1

semiconductor
· S4 Ga2 Hg1

S4 Ga2 Hg1 is a quaternary semiconductor compound combining sulfur, gallium, and mercury in a specific stoichiometric ratio. This material belongs to the family of chalcogenide semiconductors and represents an experimental composition likely investigated for its electronic and optical properties in research contexts. Quaternary semiconductors of this type are studied for potential applications in infrared optoelectronics, photovoltaic devices, and specialized detector systems where the band gap and carrier mobility can be tuned through compositional control; however, mercury-containing compounds face significant constraints in commercial development due to toxicity concerns and environmental regulations, limiting real-world industrial deployment compared to mercury-free alternatives.

infrared detectorsexperimental optoelectronicsphotovoltaic researchsemiconductor physics researchnarrow band-gap materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
—
eV/atom——
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.
S4 Ga2 Hg1 — Properties & Data | MatWorld