Al4 Ga4 O12

semiconductor

· Al4 Ga4 O12

Al₄Ga₄O₁₂ is a mixed oxide semiconductor compound combining aluminum and gallium oxides, belonging to the spinel or garnet family of ceramic semiconductors. This material is primarily of research interest for optoelectronic and photonic applications, where it offers potential advantages in UV-visible light emission, scintillation detection, and high-temperature electronic devices due to its wide bandgap and structural stability. It represents an exploratory composition within the aluminum-gallium oxide family, which is actively investigated as an alternative to traditional III-V semiconductors for specialized high-performance applications.

scintillation detectorsUV optoelectronicsresearch/experimental semiconductorshigh-temperature electronicsphotonic materialsradiation sensing

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	30,894.6	ksi	—
Shear Modulus(G)	16,074.1	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.811	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.562	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.

Al4 Ga4 O12

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control