Ni4 Er2

semiconductor

· Ni4 Er2

Ni₄Er₂ is an intermetallic compound composed of nickel and erbium, classified as a semiconductor material. This compound belongs to the rare-earth transition metal intermetallic family, representing a research-phase material with potential applications in advanced electronic and thermal management systems. Intermetallics of this type are investigated for specialized applications requiring both electronic functionality and structural integrity at elevated temperatures, though Ni₄Er₂ itself remains primarily in development rather than established industrial production.

high-temperature semiconductorsrare-earth intermetallic compoundsthermal management researchelectronic device researchmagnetoelectronic materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	18,637.4	ksi	—
Shear Modulus(G)	6,970.5	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02250	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5340	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.

Ni4 Er2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control