Ba2 Au2 O4

semiconductor

· Ba2 Au2 O4

Ba2Au2O4 is an oxide semiconductor compound combining barium and gold in an extended crystal lattice, representing an experimental material primarily of interest to materials researchers rather than established industrial production. This compound belongs to the family of mixed-metal oxides and is being investigated for potential optoelectronic and catalytic applications where the unique electronic properties arising from gold–oxygen–barium interactions may offer advantages over conventional semiconductors. While not yet commercialized, materials in this chemical family are of interest for next-generation photocatalysis, sensing, and possibly high-temperature electronic applications where stability and novel band structure engineering are priorities.

photocatalytic researchsemiconductor thin filmsoptoelectronic devices (experimental)chemical sensing applicationsmaterials science researchhigh-temperature ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	11,906	ksi	—
Shear Modulus(G)	4,335.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.236	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.632	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.

Ba2 Au2 O4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control