Ca1 Hf1 O3

semiconductor

· Ca1 Hf1 O3

Calcium hafnium oxide (CaHfO₃) is a ternary ceramic compound belonging to the perovskite oxide family, primarily investigated as an advanced functional material in materials science research. While not yet widely commercialized, this compound is of interest for high-temperature applications and electronic devices due to hafnium's exceptional refractory properties and the perovskite structure's versatility for tuning electrical and thermal characteristics. Engineers consider hafnium-based oxides when extreme thermal stability, chemical inertness, or specialized dielectric/photonic properties are required in demanding environments.

high-temperature ceramicsrefractory coatingsadvanced electronics researchthermal barrier materialsexperimental semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	173.9	GPa	—
Shear Modulus(G)	103.9	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.784	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.505	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

Ca1 Hf1 O3

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control