Ga2 Ni4

semiconductor

· Ga2 Ni4

Ga₂Ni₄ is an intermetallic compound in the gallium-nickel system, belonging to the class of binary metallic semiconductors. This material exhibits semiconducting behavior due to the ordered crystal structure typical of intermetallic phases, making it relevant for electronic and thermoelectric applications. While primarily a research material rather than a widely commercialized alloy, Ga₂Ni₄ represents the broader family of gallium-nickel intermetallics being investigated for high-temperature electronics, power devices, and thermoelectric energy conversion where conventional semiconductors face thermal or chemical stability limitations.

high-temperature semiconductorsthermoelectric devicesintermetallic researchspecialized electronicscompound semiconductor developmentthermal management systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	168.4	GPa	—
Shear Modulus(G)	55.99	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00560	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3110	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 Ni4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control