CaHfO2N
ceramic· CaHfO2N
CaHfO₂N is an experimental oxynitride ceramic compound combining calcium, hafnium, oxygen, and nitrogen in a mixed-anion crystal structure. This material belongs to the family of high-entropy ceramic oxynitrides, which are emerging research compounds designed to achieve enhanced hardness, thermal stability, and chemical resistance compared to conventional oxides or nitrides alone. While not yet widely commercialized, CaHfO₂N and related oxynitride ceramics are being investigated for extreme-environment applications where the synergistic properties of oxide and nitride bonding can provide superior performance in demanding thermal and mechanical conditions.
High-temperature ceramicsThermal barrier coatingsWear-resistant surfacesAdvanced structural ceramicsResearch and development
Compliance & Regulations
?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
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.