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
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | 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
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.