Ga4

semiconductor

· Ga4

Ga4 is a gallium-based semiconductor compound, likely a gallium arsenide (GaAs) variant or related III-V semiconductor material used in optoelectronic and high-frequency applications. This material family is valued for direct bandgap properties and high electron mobility, making it suitable for converting electrical signals to light and vice versa, as well as for operating at microwave and millimeter-wave frequencies where silicon reaches its limits. Compared to silicon, gallium-based semiconductors offer superior performance in radiation-resistant environments and integrated photonic systems, though at higher cost and with more specialized processing requirements.

optoelectronic devices (LEDs, lasers)integrated circuits for RF/microwavespace and satellite electronicsphotovoltaic cells and solar deviceshigh-speed analog and mixed-signal ICsmonolithic microwave integrated circuits (MMICs)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	6,802.3	ksi	—
Shear Modulus(G)	4,200.3	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00230	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.000	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.

Ga4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control