Cu1 Hf2

semiconductor

· Cu1 Hf2

Cu1Hf2 is an intermetallic compound combining copper and hafnium in a 1:2 stoichiometric ratio, classified as a semiconductor material. This compound represents an experimental or research-phase material within the Cu-Hf binary system, investigated for its electronic properties and potential structural applications where hafnium's refractory characteristics combine with copper's thermal and electrical conductivity. The material family is notable for investigating unconventional semiconductor phases in transition metal systems, though industrial production and widespread adoption remain limited compared to established semiconductor alternatives.

research and developmentintermetallic compoundshigh-temperature electronicsthin-film deposition studiesadvanced materials characterizationrefractory metal alloys

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	17,996	ksi	—
Shear Modulus(G)	8,430.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00120	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1790	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.

Cu1 Hf2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control