Ga2

semiconductor

· Ga2

Ga2 is a binary semiconductor compound in the gallium-based material family, likely referring to gallium arsenide (GaAs) or a gallium-containing phase, though the exact composition is not specified in available records. This material is widely used in optoelectronic and high-frequency electronic applications where direct bandgap properties and high electron mobility are critical advantages over silicon. Gallium-based semiconductors are foundational in photovoltaic devices, light-emitting diodes (LEDs), integrated circuits for RF/microwave systems, and space applications, where superior performance at high temperatures and frequencies justifies their cost relative to conventional semiconductors.

optoelectronic deviceshigh-frequency RF circuitsphotovoltaic solar cellsintegrated circuit substratesspace and aerospace electronicsmicrowave communications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	45.13	GPa	—
Shear Modulus(G)	15.92	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00120	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.02500	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.

Ga2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control