Ag4 I4

semiconductor

· Ag4 I4

Ag₄I₄ is a mixed-valence silver iodide compound belonging to the family of ionic semiconductors with potential applications in solid-state ionics and photonic devices. This material is primarily of research interest rather than established industrial use, with investigations focused on its ion-conducting properties and optical characteristics as part of broader studies into silver halide semiconductors. Engineers would consider this compound for emerging applications in solid electrolytes, photodetectors, or specialized optical components where its unique silver-iodine stoichiometry offers distinct electronic or ionic transport behavior compared to conventional binary silver halides.

solid electrolyte researchionic conductor developmentphotodetector prototypingsemiconductor researchoptical device researchadvanced materials testing

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.411	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2070	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 I4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control