Ba2 Al1 Cr3 O7

semiconductor

· Ba2 Al1 Cr3 O7

Ba₂Al₁Cr₃O₇ is a barium chromium aluminate ceramic compound that functions as a semiconductor material, combining barium and aluminum cations with chromium in an oxidized state. This ternary oxide belongs to the family of transition metal oxides and is primarily investigated in research contexts for applications requiring mixed-valence ceramic conductors and optical properties. The material's potential lies in high-temperature electronics, catalytic supports, and specialized ceramic applications where chromium-containing oxides offer unique thermal stability and electronic characteristics.

High-temperature ceramicsSemiconductor research materialsCatalytic substratesRefractory compoundsChromium oxide ceramicsExperimental electronic materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	142.2	GPa	—
Shear Modulus(G)	58.83	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000200	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.182	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 Al1 Cr3 O7

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control