Nb2 S2

semiconductor

· Nb2 S2

Niobium disulfide (Nb₂S₂) is a layered transition metal dichalcogenide semiconductor belonging to the family of two-dimensional materials with potential for electronic and optoelectronic applications. This compound is primarily of research and developmental interest rather than established in high-volume production, with investigation focused on its semiconducting properties, layer-dependent behavior, and potential use in next-generation nanoelectronics where its structural characteristics could offer advantages in device miniaturization and heterojunction engineering.

2D materials researchNanoelectronics developmentOptoelectronic devicesThin-film semiconductorsHeterostructure engineeringEmerging photovoltaic systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	25,902.1	ksi	—
Shear Modulus(G)	15,387.5	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00110	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9850	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 S2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control