Al2 Co4 O8

semiconductor

· Al2 Co4 O8

Al₂Co₄O₈ is a cobalt-aluminum oxide ceramic compound that functions as a semiconductor material, belonging to the spinel or related oxide ceramic family. This composition represents a research-phase material investigated for potential applications in catalysis, energy storage, and electronic devices, where the mixed-valence cobalt centers and aluminum oxide framework offer tunable electronic properties. Compared to conventional single-phase oxides, multi-component oxide semiconductors like this offer the possibility of optimized band structures and enhanced catalytic activity, making them of interest in emerging technologies, though industrial adoption remains limited pending further development and cost optimization.

catalytic applicationsenergy storage materialsexperimental semiconductorsoxide ceramics researchelectronic device developmentelectrochemical systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	25,710.4	ksi	—
Shear Modulus(G)	10,874.9	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00910	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.724	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.

Al2 Co4 O8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control