SiHfO2S
semiconductor· SiHfO2S
SiHfO2S is an experimental quaternary semiconductor compound combining silicon, hafnium, oxygen, and sulfur elements. This material belongs to the family of high-k dielectrics and wide-bandgap semiconductors under investigation for next-generation electronic and optoelectronic devices. Research focus on this composition centers on potential applications requiring high dielectric constant, thermal stability, and wide bandgap properties—characteristics valuable for advanced gate dielectrics, high-power electronics, and UV optoelectronics where conventional materials approach their performance limits.
Advanced gate dielectricsHigh-power semiconductor devicesWide-bandgap electronicsUV optoelectronicsThermal barrier coatingsResearch and development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| 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 | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | eV/atom | — | — |
Verified Unverified Low confidence (<80%) Link to source
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.