Nb1 Se12 W5

semiconductor

· Nb1 Se12 W5

Nb₁Se₁₂W₅ is a mixed-metal chalcogenide semiconductor compound combining niobium, tungsten, and selenium in a layered structure. This is primarily a research-phase material investigated for its potential in thermoelectric and optoelectronic applications, belonging to the broader family of transition-metal dichalcogenides and polychalcogenides that show promise for energy conversion and light-based devices.

thermoelectric energy conversionoptoelectronic devicesphotocatalysis researchmaterials science researchtwo-dimensional materials (potential)solid-state electronics (emerging)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.04490	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5930	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 Se12 W5

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control