BiHfO3

ceramic

· BiHfO3

BiHfO₃ is a complex oxide ceramic compound combining bismuth, hafnium, and oxygen, representing an emerging material in the perovskite and related oxide family. This is primarily a research-phase compound investigated for its potential ferroelectric, dielectric, and multiferroic properties rather than an established industrial material. Interest centers on advanced electronics applications where bismuth-hafnium oxides may offer alternatives to conventional ferroelectrics, particularly in scenarios requiring high-temperature stability, radiation hardness, or integration with hafnium-based gate dielectrics in semiconductor devices.

ferroelectric capacitors (research)high-temperature dielectricsradiation-hard electronicsthin-film integration (semiconductors)multiferroic device developmentadvanced ceramics (exploratory)

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	0.00300	μB	—
↳	0.00945	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	-2.527	eV/atom	—
↳	0.4600	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.

BiHfO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental