Nb2 Cu1 S4

semiconductor

· Nb2 Cu1 S4

Nb₂Cu₁S₄ is a ternary semiconductor compound combining niobium, copper, and sulfur elements. This material belongs to the family of mixed-metal chalcogenides and is primarily of research interest for its potential in optoelectronic and energy-conversion applications. As an emerging compound, it has not yet achieved widespread industrial deployment but is being investigated for photovoltaic devices, photodetectors, and thermoelectric systems where its layered crystal structure and tunable bandgap could offer advantages over single-element semiconductors.

experimental photovoltaic materialsphotodetector researchthermoelectric applicationsthin-film electronicsmaterials science researchmetal chalcogenide semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01360	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5640	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 Cu1 S4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control