HfSnO2

ceramic
· JVASP-136792· HfSnO2

HfSnO2 is a mixed-oxide ceramic compound combining hafnium and tin oxides, belonging to the family of high-k dielectric and refractory materials. This material is primarily of research and development interest for advanced electronics and thermal applications, where the combination of hafnium oxide's high dielectric constant and tin oxide's stability offers potential advantages in gate dielectrics, capacitor layers, or barrier coatings operating at elevated temperatures. Engineers consider HfSnO2 when standard single-oxide ceramics (such as pure HfO2 or SnO2) cannot meet requirements for dielectric performance, thermal stability, or chemical resistance in next-generation semiconductor or high-temperature device designs.

advanced gate dielectricshigh-k capacitor materialssemiconductor device layershigh-temperature barrier coatingsthermal management structuresresearch electronics applications

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.