Nb2 Si2 As2

semiconductor

· Nb2 Si2 As2

Nb₂Si₂As₂ is a ternary intermetallic semiconductor compound combining niobium, silicon, and arsenic in a layered crystal structure. This is a research-phase material studied primarily for its electronic properties in the semiconductor and thermoelectric materials families, rather than an established commercial product. Interest in this material stems from potential applications in high-temperature electronics and energy conversion where ternary silicide-arsenides offer alternative band structures compared to binary semiconductors.

thermoelectric devices (research)high-temperature semiconductor applicationssolid-state electronic researchrefractory intermetallic compoundsmaterials science investigation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	147.2	GPa	—
Shear Modulus(G)	96.01	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00510	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5330	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.

Nb2 Si2 As2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control