Nb1 Se8 W3

semiconductor

· Nb1 Se8 W3

Nb₁Se₈W₃ is a mixed-metal selenide semiconductor compound combining niobium, selenium, and tungsten in a layered or complex crystal structure. This is a research-phase material being investigated for its electronic and optoelectronic properties, likely within the broader family of transition-metal chalcogenides known for tunable band gaps and potential two-dimensional behavior. The combination of heavy transition metals (W, Nb) with selenium suggests interest in applications requiring strong light-matter interaction, charge carrier mobility, or heterostructure integration in next-generation devices.

emerging photovoltaics2D semiconductor researchoptoelectronic devicesthermoelectric materialsflexible electronics developmentquantum device prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	57.80	GPa	—
Shear Modulus(G)	39.48	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.06450	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6145 range -0.6160–-0.6130median of 2 measurements	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 Se8 W3

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control