Ba1 Al1 Cu1 Bi1 O5

semiconductor

· Ba1 Al1 Cu1 Bi1 O5

BaAlCuBiO₅ is a complex quaternary oxide ceramic compound combining barium, aluminum, copper, and bismuth in a mixed-valence framework. This is primarily a research-phase material studied for its potential semiconducting and electronic properties, belonging to the broader family of multivalent oxide ceramics that can exhibit unusual electrical, magnetic, or photonic behavior. While not yet established in high-volume industrial applications, materials in this compositional space are investigated for advanced ceramics, solid-state electronics, and functional oxide device applications where the interplay between different metal cation sites enables novel electronic properties.

research semiconductorsfunctional ceramicsmixed-valence oxidessolid-state electronics (exploratory)photonic materials (potential)high-temperature ceramics (emerging)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.06270	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.713	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 Bi1 O5

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control