Ni3 Se4

semiconductor

· Ni3 Se4

Ni₃Se₄ is a nickel selenide compound belonging to the metal chalcogenide semiconductor family, characterized by a layered crystal structure with mixed-valence nickel cations. This material is primarily investigated in research and emerging technology contexts for applications requiring semiconducting behavior combined with thermal and mechanical stability, particularly in thermoelectric devices, catalytic systems, and next-generation energy conversion technologies where its tunable electronic properties and chemical robustness offer advantages over traditional semiconductors.

thermoelectric deviceselectrocatalysishydrogen evolution catalystsenergy storage systemsresearch semiconductorsadvanced materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	93.98	GPa	—
Shear Modulus(G)	34.55	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000800	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2880	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.

Ni3 Se4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control