AlHfO3

ceramic

· AlHfO3

AlHfO3 is an aluminum hafnium oxide ceramic compound, a mixed-metal oxide that combines the properties of alumina (Al2O3) and hafnia (HfO2). This material is primarily investigated in research and development contexts for high-temperature applications and advanced microelectronics, where the hafnium addition enhances thermal stability and potentially improves dielectric performance compared to pure alumina.

high-temperature ceramicsadvanced gate dielectricsthermal barrier coatingsmicroelectronics researchrefractory applicationssemiconductor device engineering

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)2 entries	0.000	μB	—
↳	0.7258	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, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)2 entries	-2.376	eV/atom	—
↳	0.6800	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, or test environment.

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.

AlHfO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental