S8 In4 Hg2

semiconductor

· S8 In4 Hg2

S8In4Hg2 is a ternary semiconductor compound containing sulfur, indium, and mercury, belonging to the family of chalcogenide semiconductors. This material is primarily of research interest for optoelectronic and photovoltaic applications, where the combination of chalcogenide semiconductors with mercury doping offers tunable band gap and carrier transport properties. Chalcogenide semiconductors like this are explored for infrared detectors, thin-film photovoltaics, and phase-change memory devices, though S8In4Hg2 specifically remains largely in the experimental phase; engineers evaluating it should assess whether its optical properties or stability characteristics provide advantages over more established semiconductor systems like CdTe or CIGS.

infrared detectorsthin-film photovoltaicsoptoelectronic researchphase-change memoryexperimental semiconductorsband gap engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.6678	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5030	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.

S8 In4 Hg2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control