Co2 Ga1 Hf1

semiconductor

· Co2 Ga1 Hf1

Co₂GaHf is an intermetallic compound combining cobalt, gallium, and hafnium, representing a research-phase material in the high-entropy alloy and intermetallic semiconductor family. This composition is primarily explored in academic and advanced materials research contexts for potential applications requiring combined hardness, thermal stability, and electronic functionality. The hafnium addition enhances high-temperature performance and oxidation resistance compared to simpler binary or ternary cobalt-gallium systems, making it a candidate for next-generation aerospace and power electronics applications where conventional semiconductors or superalloys reach performance limits.

aerospace structural compositeshigh-temperature electronicsresearch-phase materialsintermetallic semiconductorsthermal barrier coatingsadvanced energy devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	178.7	GPa	—
Shear Modulus(G)	53.58	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01490	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4900	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.

Co2 Ga1 Hf1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control