K0.8Sn2Hg1.2S8

semiconductor

· K0.8Sn2Hg1.2S8

K0.8Sn2Hg1.2S8 is a mixed-metal sulfide semiconductor compound containing potassium, tin, and mercury. This is a research-phase material belonging to the family of complex metal sulfides; such compounds are primarily investigated for their electronic and photonic properties rather than established industrial production. Interest in this material class centers on potential applications in photovoltaics, thermoelectrics, and optoelectronic devices, where the combination of multiple metal cations can tune bandgap and carrier transport, though practical manufacturing and environmental concerns around mercury-containing semiconductors limit commercial adoption compared to conventional alternatives like cadmium telluride or lead halide perovskites.

experimental photovoltaic researchsemiconductor physics studiesthermoelectric device developmentoptoelectronic materialsbandgap engineeringmercury-based compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.780	eV	—

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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.

K0.8Sn2Hg1.2S8

Electrical Properties

Regulatory Screening

Environmental

Export Control