Al4 Cu4 O12

semiconductor

· Al4 Cu4 O12

Al4Cu4O12 is a mixed-metal oxide ceramic compound containing aluminum and copper in a 1:1 molar ratio, belonging to the family of complex oxides and spineloid structures. This material is primarily of research interest for optoelectronic and catalytic applications, leveraging the semiconductor properties arising from copper-oxygen bonding and potential bandgap engineering through the aluminum-copper-oxygen system. While not yet commercialized at scale, compounds in this family are investigated for photocatalysis, gas sensing, and selective oxidation catalysis where the mixed-valence copper sites and aluminum oxide framework can offer advantages over single-phase alternatives.

photocatalysisgas sensingoxidation catalysisresearch optoelectronicsadvanced ceramics development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00620	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.859	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 Cu4 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control