Ni4 Ge2

semiconductor

· Ni4 Ge2

Ni₄Ge₂ is an intermetallic compound composed of nickel and germanium, belonging to the class of metal-germanide semiconductors with potential thermoelectric and electronic device applications. This material is primarily of research interest rather than established in high-volume production, studied for its electronic band structure and potential use in thermoelectric energy conversion where the combination of metallic and semiconductor properties could provide advantages over conventional alternatives. The nickel-germanium system is explored in materials science for advanced device concepts including solid-state cooling, waste heat recovery, and specialized optoelectronic components where the intermetallic's structural rigidity and electronic characteristics offer design flexibility.

thermoelectric devicesresearch semiconductorsintermetallic compoundswaste heat recoverysolid-state electronicsmaterials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	24,961	ksi	—
Shear Modulus(G)	6,187.3	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01390	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2380	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 Ge2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control