Nb2FeSe4
metal· JVASP-155208· Nb2FeSe4
Nb2FeSe4 is an intermetallic compound combining niobium, iron, and selenium, belonging to the family of transition metal chalcogenides. This material is primarily investigated in materials research for potential applications in thermoelectric devices and electronic components, where its layered crystal structure and mixed-valence metal composition may offer advantages in charge carrier transport and thermal management. As a research-stage compound rather than a widely commercialized material, Nb2FeSe4 represents exploration into alternative selenide-based systems that could complement or replace conventional thermoelectric alloys in specialized thermal energy conversion and solid-state cooling applications.
thermoelectric deviceselectronic materials researchsolid-state cooling systemsenergy conversionexperimental semiconductorsmaterials development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Poisson's Ratio(ν) | — | - | — | — | |
Shear Modulus(G) | — | ksi | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | 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.