HfS
ceramic· JVASP-136794· HfS
Hafnium sulfide (HfS) is a refractory ceramic compound combining hafnium and sulfur, belonging to the transition metal chalcogenide family. It is primarily investigated in research contexts for high-temperature applications and optoelectronic devices, where its thermal stability and potential semiconductor properties offer advantages in extreme environments where conventional ceramics or oxides may degrade. The material remains largely experimental but shows promise in applications demanding chemical inertness and thermal resistance at elevated temperatures.
high-temperature refractory coatingsthermal barrier applicationsoptoelectronic researchextreme environment protectionaerospace thermal systems (experimental)chemical resistance applications
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
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.