Nickel Niobium Oxide

Nickel niobium oxide is a class of mixed-metal oxide materials composed of nickel, niobium, and oxygen, whose structure and composition determine their chemical and physical properties. In these compounds, nickel and niobium occupy defined sites within an oxygen-based crystal lattice, while metal oxidation states, oxygen coordination, and defects influence electronic structure, ion transport, and redox behavior. These features make nickel niobium oxides relevant to inorganic materials chemistry and the study of functional ceramic and oxide systems, including heterogeneous catalysis and electrochemical energy research. Structural characterization and controlled synthesis help relate composition and processing conditions to conductivity, stability, and catalytic performance.

Nickel Niobium Oxide - Related Videos

Research

JoVE Journal - Chemistry

Niobium Oxide Films Deposited by Reactive Sputtering: Effect of Oxygen Flow Rate

0 Views •

Cited by 8 •

2019

Here, we present a protocol for niobium oxide films deposition by reactive sputtering with different oxygen flow rates for use as an electron transport layer in perovskite solar cells.

Gyroid Nickel Nanostructures from Diblock Copolymer Supramolecules

0 Views •

Cited by 3 •

2014

This article describes the preparation of well-ordered nickel nanofoams via electroless metal deposition onto nanoporous templates obtained from self-assembled diblock copolymer based supramolecules.

Applying Dynamic Strain on Thin Oxide Films Immobilized on a Pseudoelastic Nickel-Titanium Alloy

0 Views •

2020

Dynamic, tensile strain is applied on TiO2 thin films to study the effects of strain on electrocatalysis, specifically proton reduction and water oxidation. TiO2 films are prepared by thermal treatment of the pseudo-elastic NiTi alloy (Nitinol).

Education

JoVE Core - Chemistry

Oxidation Numbers

0 Views •

2020

In redox reactions, the transfer of electrons occurs between reacting species. Electron transfer is described by a hypothetical number called the oxidation number (or oxidation state). It represents the effective charge of an atom or element, which is assigned using a set of rules. Oxidation Number (Oxidation State) In the case of an ionic compound, oxidation numbers are assigned based on the number of electrons transferred between reacting species. For example, in the formation of calcium...

Probing and Mapping Electrode Surfaces in Solid Oxide Fuel Cells

0 Views •

Cited by 4 •

2012

We present a unique platform for characterizing electrode surfaces in solid oxide fuel cells (SOFCs) that allows simultaneous performance of multiple characterization techniques (e.g. in situ Raman spectroscopy and scanning probe microscopy alongside electrochemical measurements). Complementary information from these analyses may help to advance toward a more profound understanding of electrode reaction and degradation mechanisms, providing insights into rational design of better materials for...

View All Results

FAQs

Related Topics