Ni3O18U6

Ni3O18U6 is a metastable, semiconducting nickel-uranium oxide used in the study of oxygen-evolution catalysis.

Crystal structure of Ni3O18U6
Ground-state structure · Materials Project
Overview

About Ni3O18U6

Ni3O18U6 is a complex ternary oxide that functions as a semiconducting material within the broader family of oxygen-evolution catalysts. Its unique structural configuration and electronic nature make it a subject of interest for researchers investigating advanced catalytic processes for energy conversion. As a metastable phase, this compound represents a specialized niche in materials science, requiring precise synthesis conditions to maintain its structural integrity. It serves as a valuable candidate for exploring how heavy metal incorporation influences the catalytic surface activity of nickel-based oxides.

At a glance

Key Properties

Cross-validated computational properties for Ni3O18U6, aggregated across 3 databases.

Band Gap

0.39 eV
Range across DFT structures

Energy Above Hull

0.037 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

4
3 databases, 1 space group
Uses

Applications

Where Ni3O18U6 is used.

Oxygen-evolution catalysis researchAdvanced materials characterizationEnergy conversion studies
Reference

Frequently Asked Questions

Common questions about Ni3O18U6, answered from cross-validated data.

What is Ni3O18U6?

Ni3O18U6 is a metastable, semiconducting nickel-uranium oxide used in the study of oxygen-evolution catalysis.

More questions
What is Ni3O18U6 used for?
Ni3O18U6 is used in oxygen-evolution catalysis research, advanced materials characterization, and energy conversion studies.
What is the band gap of Ni3O18U6?
Ni3O18U6 has a DFT-computed band gap of 0.39 eV across 4 reported structures.
Is Ni3O18U6 a metal, semiconductor, or insulator?
With a band gap up to 0.39 eV it is a semiconductor.
Is Ni3O18U6 thermodynamically stable?
Ni3O18U6 has a lowest energy above hull of 0.037 eV/atom (metastable).
How many polymorphs of Ni3O18U6 are known?
4 structures of Ni3O18U6 are reported across 3 databases, spanning 1 distinct space group.
What elements does Ni3O18U6 contain?
Ni3O18U6 contains Ni, O, and U (3 elements).
Where does the data for Ni3O18U6 come from?
Ni3O18U6 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Within the diverse class of oxygen-evolution catalysts, Ni3O18U6 occupies a distinct position compared to more conventional materials like NiO or LaNiO3. While common nickel-based oxides are frequently utilized for their robust performance, this uranium-containing variant offers a complex electronic landscape that differentiates it from simpler perovskite-structured counterparts like LaMnO3 or BiFeO3.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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