Hf4 Cr4 O12

semiconductor

· Hf4 Cr4 O12

Hf₄Cr₄O₁₂ is a mixed-metal oxide ceramic compound combining hafnium and chromium oxides, belonging to the class of refractory oxide semiconductors. This material is primarily of research interest for high-temperature applications and advanced electronic devices where its dual-metal composition may offer enhanced thermal stability and electrical properties compared to single-oxide alternatives. The compound's potential utility lies in extreme-environment electronics, catalytic systems, and thermal barrier coating research, though industrial adoption remains limited and applications are largely experimental.

high-temperature ceramicsrefractory materials researchsemiconductor oxide systemsthermal barrier coatingsadvanced electronics substratescatalytic support materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01020	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.757	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.

Hf4 Cr4 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control