Nb1 Cu3 Se4

semiconductor

· Nb1 Cu3 Se4

Nb₁Cu₃Se₄ is a ternary semiconductor compound combining niobium, copper, and selenium—a composition that places it within the family of metal chalcogenides being explored for thermoelectric and optoelectronic applications. This is primarily a research material rather than an established industrial compound; it represents the broader class of complex semiconductors where multiple metallic elements are integrated with chalcogens to engineer band structures and carrier transport properties. Engineers and researchers investigate such materials for solid-state energy conversion and advanced electronic devices where tuning of thermal and electrical properties through composition control offers potential advantages over simpler binary or ternary alternatives.

thermoelectric energy conversionresearch semiconductorsoptoelectronic devicesthermal management coatingssolid-state device engineeringchalcogenide compound development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	37.10	GPa	—
Shear Modulus(G)	23.58	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.344	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4950	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.

Nb1 Cu3 Se4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control