Ag4 O2

semiconductor

· Ag4 O2

Ag₄O₂ is a mixed-valence silver oxide semiconductor compound containing both Ag(I) and Ag(III) oxidation states. This is a research-phase material studied primarily in solid-state chemistry and materials science rather than an established commercial product, with potential applications in catalysis, sensing, and advanced electronic devices that leverage its unique electronic properties arising from the mixed-valence system.

catalytic applicationssemiconductor researchchemical sensorssolid-state electronicsoxidation catalysismaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	11,472.5	ksi	—
Shear Modulus(G)	217.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.2751	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1680	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.

Ag4 O2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control