Sr2 Ag2 O4

semiconductor

· Sr2 Ag2 O4

Sr₂Ag₂O₄ is an ionic compound semiconductor composed of strontium, silver, and oxygen, belonging to the family of mixed-metal oxides with potential applications in photocatalysis and optoelectronics. This material exists primarily in the research domain rather than established industrial production; it is investigated for its electronic structure and light-responsive properties as part of broader efforts to develop earth-abundant alternatives to conventional semiconductors in catalytic and energy conversion applications. The silver-strontium oxide system may offer tunable band gaps and photocatalytic activity, making it of interest to researchers exploring next-generation materials for environmental remediation and sustainable energy.

Photocatalysis researchEnvironmental remediationOptoelectronic devices (experimental)Solar energy conversion (emerging)Materials for water treatmentSemiconductor alternatives (development stage)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.3577 range 0.00280–0.7126median of 2 measurements	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.700 range -1.702–-1.698median of 2 measurements	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.

Sr2 Ag2 O4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control