Ba1 Al1 Cu1 Sn1 O5

semiconductor

· Ba1 Al1 Cu1 Sn1 O5

Ba₁Al₁Cu₁Sn₁O₅ is a quaternary oxide semiconductor compound combining barium, aluminum, copper, and tin in a single-phase lattice structure. This is a research-phase material studied for potential optoelectronic and photocatalytic applications, belonging to the family of mixed-metal oxides that can exhibit tunable band gaps and catalytic activity depending on composition and crystal structure. While not yet established in mainstream engineering applications, compounds in this chemical family are investigated as alternatives to conventional semiconductors for photocatalysis (water splitting, pollutant degradation) and possibly transparent conducting oxides, offering the possibility of combining properties from multiple metal dopants.

photocatalysis researchwater purification applicationstransparent semiconductor developmentoptoelectronic device researchenvironmental remediationexperimental thin films

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000600	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.786	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.

Ba1 Al1 Cu1 Sn1 O5

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control