Y2 Ni4 O8
semiconductor· Y2 Ni4 O8
Y2Ni4O8 is a mixed-valence nickel oxide compound containing yttrium, belonging to the family of complex transition metal oxides with semiconductor properties. This material is primarily of research and developmental interest, studied for potential applications in catalysis, energy storage, and solid-state electrochemistry where its mixed oxidation states and structural flexibility offer tunable electronic properties. Engineers consider this compound class when conventional binary oxides lack the required functionality, particularly in systems requiring enhanced ionic conductivity or catalytic activity at elevated temperatures.
catalytic applicationssolid oxide fuel cellsenergy storage systemshigh-temperature electrochemistryfunctional ceramics researchsensor materials
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Shear Modulus(G) | — | ksi | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.