Ni4 As8

semiconductor

· Ni4 As8

Ni₄As₈ is a nickel arsenide intermetallic compound belonging to the family of transition metal pnictides, a class of materials studied primarily in research contexts for semiconductor and thermoelectric applications. This compound exists mainly in the literature as an experimental phase rather than an established commercial material, with potential relevance in niche applications requiring specific electronic band structures or thermal transport properties. Interest in nickel arsenides stems from their tunable electrical conductivity and potential use in specialized devices, though Ni₄As₈ has seen limited industrial adoption compared to more established semiconductor systems.

thermoelectric research devicesexperimental semiconductorshigh-temperature phase studiesintermetallic compound researchnarrow-band electronics (exploratory)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00760	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2250	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 As8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control