HfCuO2S

ceramic
· HfCuO2S

HfCuO2S is an experimental mixed-metal oxide-sulfide ceramic compound containing hafnium, copper, oxygen, and sulfur. This material remains primarily in research and development phase, with interest centered on its potential as a functional ceramic for applications requiring tailored electronic, catalytic, or optical properties that benefit from hafnium's refractory character combined with copper's redox activity and sulfide's semiconducting behavior. Compared to conventional single-component ceramics, ternary and quaternary metal oxysulfides like HfCuO2S are being explored as next-generation materials for specialized applications where phase stability and property tuning through compositional variation are critical.

experimental functional ceramicscatalytic applications researchsemiconductor device developmenthigh-temperature ceramicselectrochemical energy storage (research)

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Magnetic Moment(μB)
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μB——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.
HfCuO2S — Properties & Data | MatWorld