H2 Au2 O4

semiconductor

· H2 Au2 O4

H₂Au₂O₄ is a gold-based oxide semiconductor compound, likely of research interest rather than established industrial production. This material belongs to the family of precious metal oxides, which are explored for their unique electronic and catalytic properties at the intersection of materials chemistry and solid-state physics. Gold oxide semiconductors are investigated primarily in photocatalysis, sensing applications, and optoelectronic devices where the combination of gold's chemical stability and semiconductor behavior offers potential advantages over conventional oxide semiconductors.

photocatalytic applicationsgas sensing devicesoptoelectronic researchcatalytic materialsthin-film electronicsmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	8,945.6	ksi	—
Shear Modulus(G)	4,036	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.339	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4370	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.

H2 Au2 O4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control