Ni2 Bi2

semiconductor

· Ni2 Bi2

Ni2Bi2 is an intermetallic semiconductor compound combining nickel and bismuth in a 1:1 stoichiometric ratio. This material belongs to the family of bismuth-based intermetallics, which are primarily of research interest for their unique electronic and thermal properties rather than established high-volume industrial applications. Ni2Bi2 and related bismuth intermetallics are investigated for potential use in thermoelectric devices, topological materials research, and advanced electronics where the coupling of metallic and semiconducting behavior could offer advantages over conventional semiconductors.

thermoelectric materials researchtopological material studiesadvanced semiconductor researchquantum material applicationsexperimental electronic devicesmaterials science characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	82.71	GPa	—
Shear Modulus(G)	13.63	GPa	—

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)	0.2570	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.

Ni2 Bi2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control