HfKO3
semiconductor· HfKO3
HfKO3 is a hafnium-potassium oxide ceramic compound belonging to the family of high-κ (high dielectric constant) oxides under active research for advanced microelectronics. This material is primarily investigated as a gate dielectric or insulating layer in next-generation semiconductor devices, where it offers potential advantages over conventional silicon dioxide in enabling continued transistor scaling and reduced power consumption. While not yet widely commercialized in high-volume production, HfKO3 represents part of the broader exploration of alternative oxide systems to replace traditional SiO2 as dimensional requirements approach physical limits.
gate dielectric layerssemiconductor device insulationMOSFET gate stacksadvanced microelectronics researchtransistor scaling applicationslow-power integrated circuits
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | — | eV | — | — | |
| ↳ | — | eV | — | — | |
Magnetic Moment(μB)2 entries | — | μB | — | — | |
| ↳ | — | μB | — | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf)2 entries | — | eV/atom | — | — | |
| ↳ | — | eV/atom | — | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
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.