Al4 Co2 O8

semiconductor

· Al4 Co2 O8

Al₄Co₂O₈ is a mixed-metal oxide semiconductor compound combining aluminum and cobalt oxides in a defined stoichiometric ratio. This material belongs to the spinel or related oxide ceramic family and is primarily investigated in research contexts for its semiconducting properties and potential catalytic or electronic applications. Industrial adoption remains limited, but the material is of interest in advanced ceramics research, particularly where cobalt-aluminum oxide phases offer advantages in catalysis, sensing, or solid-state electronic devices compared to single-phase oxides.

catalyst researchsemiconductor devicesadvanced ceramicselectrochemical sensingthin-film depositionmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	27,968.1	ksi	—
Shear Modulus(G)	7,834.9	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01050	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.593	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 Co2 O8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control