Ga2 Hf4

semiconductor

· Ga2 Hf4

Ga₂Hf₄ is an intermetallic compound combining gallium and hafnium, belonging to the family of refractory metal-semiconductor systems. This material is primarily of research interest rather than established industrial production, investigated for potential applications in high-temperature electronics and extreme-environment semiconductors where traditional silicon-based devices fail. The hafnium-gallium system is explored for its thermal stability and potential electronic properties in advanced device architectures, though practical applications remain limited and material characterization is still ongoing in academic and specialized research contexts.

High-temperature semiconductor researchExtreme environment electronicsRefractory intermetallic compoundsAdvanced device prototypingMaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00180	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3820	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 Hf4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control