Al4 Cr4 O14

semiconductor

· Al4 Cr4 O14

Al₄Cr₄O₁₄ is a complex mixed-metal oxide ceramic compound combining aluminum and chromium oxides in a single phase. This material belongs to the spinel-related oxide family and is primarily of research interest for applications requiring high-temperature stability, chemical resistance, and semiconductor properties. Industrial adoption remains limited, but the material shows potential in catalysis, sensing, and specialized refractory applications where the synergistic properties of both metal oxides are advantageous.

High-temperature ceramicsCatalyst supportsChemical sensorsRefractory coatingsResearch materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00900	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.217	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.

Al4 Cr4 O14

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control