Ga2 As2

semiconductor

· Ga2 As2

Ga₂As₂ is a III-V compound semiconductor material, part of the gallium arsenide family that forms the basis for high-performance optoelectronic and RF devices. This material is primarily of research and specialized manufacturing interest, used in applications requiring direct bandgap semiconductors with superior electron mobility and high-frequency performance compared to silicon. Engineers select gallium arsenide compounds for systems where efficiency, speed, and reliability under demanding conditions (high temperature, high power, radiation) outweigh the cost premium of III-V processing.

optoelectronic devices (LEDs, lasers)RF and microwave integrated circuitshigh-efficiency solar cellsspace and aerospace electronicshigh-speed integrated circuitsradiation-hardened semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	9,003.7	ksi	—
Shear Modulus(G)	5,962.1	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.5154	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3210	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 As2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control