Ni6 Bi4 S4

semiconductor

· Ni6 Bi4 S4

Ni₆Bi₄S₄ is a ternary semiconductor compound combining nickel, bismuth, and sulfur elements, representing an emerging material in the chalcogenide semiconductor family. This is primarily a research-phase compound studied for its potential in thermoelectric and optoelectronic applications, where the layered structure and mixed-metal composition may enable tunable electronic properties distinct from simpler binary semiconductors. Interest in such ternary sulfides stems from their potential for energy conversion and sensing applications where bismuth-containing compounds have shown promise for band-gap engineering and phonon-scattering benefits.

thermoelectric devicesoptoelectronic sensorsresearch semiconductorsphotovoltaic absorberslow-dimensional electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00150	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3440	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.

Ni6 Bi4 S4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control