Nb2 Co1 S4

semiconductor

· Nb2 Co1 S4

Nb₂Co₁S₄ is a ternary metal sulfide semiconductor compound combining niobium, cobalt, and sulfur in a layered crystal structure. This material is primarily investigated in research contexts for energy storage and catalytic applications, particularly as an electrode material in lithium-ion batteries and as a catalyst for hydrogen evolution reactions due to its tunable electronic properties and high active site density. Compared to conventional transition metal oxides, metal sulfides like this compound offer improved electrical conductivity and catalytic performance, making them promising candidates for next-generation electrochemical devices, though widespread commercial deployment remains limited.

battery electrode materialshydrogen evolution catalystsenergy storage researchelectrochemical devicessupercapacitor componentswater splitting applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	60.06	GPa	—
Shear Modulus(G)	21.39	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.03580	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6300	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 Co1 S4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control