HgInO2S

ceramic
· HgInO2S

HgInO2S is a quaternary ceramic compound containing mercury, indium, oxygen, and sulfur—a rare mixed-anion oxide-sulfide material that exists primarily in the research domain rather than established commercial production. This material belongs to the family of mixed-valence metal chalcogenides and oxycompounds, which are of interest for semiconductor, photonic, and optoelectronic applications where tunable bandgaps and mixed anionic character can enable unique electronic properties. Engineering interest in such compounds centers on potential applications in photodetectors, visible-light photocatalysts, and wide-bandgap semiconductors, though practical engineering adoption remains limited due to manufacturing challenges, toxicity considerations with mercury content, and the need for further characterization of stability and scalability.

research photodetectorsexperimental photocatalystswide-bandgap semiconductorsoptoelectronics researchemerging chalcogenideslaboratory phase characterization

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Magnetic Moment(μB)
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μB——
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

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.