O4 K4 Ag4

semiconductor

· O4 K4 Ag4

O4K4Ag4 is an experimental quaternary compound combining oxygen, potassium, and silver elements, classified as a semiconductor material. This composition falls within the research space of mixed-metal oxides and silver-containing compounds, which are of interest for photocatalytic, optoelectronic, and ionic conductivity applications. The material represents an exploratory synthesis rather than an established industrial grade; its potential lies in emerging technologies that leverage silver's plasmonic properties and mixed-valence oxide chemistry for energy conversion or sensing platforms.

experimental photocatalysisoptoelectronic devicesionic conductorsplasmonic materials researchvisible-light absorption

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	4,895.9	ksi	—
Shear Modulus(G)	2,247.1	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.628	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9450	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.

O4 K4 Ag4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control