Sr2 Au2 O4

semiconductor

· Sr2 Au2 O4

Sr₂Au₂O₄ is a mixed-valence oxide semiconductor combining strontium, gold, and oxygen in a layered crystal structure, representing an emerging class of materials studied primarily in solid-state chemistry and materials research. While not yet established in high-volume industrial production, this compound is of interest for potential applications in advanced electronics, photocatalysis, and energy conversion devices, where the unique electronic properties arising from gold-oxygen interactions could offer advantages over conventional semiconductors in specialized niche applications.

research and developmentphotocatalytic devicessolid-state electronicsenergy conversion materialsthin-film applicationsexperimental optoelectronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	91.33	GPa	—
Shear Modulus(G)	37.86	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.606	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.728	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 Au2 O4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control