K1 Hf1 O3

ceramic

· K1 Hf1 O3

K1 Hf1 O3 is a hafnium-based oxide ceramic compound with potassium, belonging to the family of complex oxides and refractory ceramics. This material is primarily of research interest for high-temperature applications and advanced ceramic systems, where hafnium oxides are valued for their exceptional thermal stability, high melting points, and resistance to oxidation and corrosion. Compared to conventional refractory materials, hafnium-containing ceramics offer superior performance in extreme thermal environments, making them candidates for aerospace thermal protection, nuclear fuel cladding, and next-generation high-temperature structural applications.

high-temperature refractory applicationsaerospace thermal protection systemsnuclear fuel systemsresearch ceramicsextreme environment materialsoxidation-resistant coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.403	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.776	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.

K1 Hf1 O3

Electrical Properties

Other Properties

Regulatory Screening

Environmental