Related Experiment Video
Updated: Feb 12, 2026

06:40
Biofunctionalization of Magnetic Nanomaterials
Published on: July 16, 2020
3.0K
Two-Dimensional Metal Oxide Nanomaterials for Next-Generation Rechargeable Batteries
Jun Mei1, Ting Liao1,2, Liangzhi Kou1
1School of Chemistry, Physics and Mechanical Engineering, Queensland University of Technology, 2 George Street, Brisbane, QLD, 4001, Australia.
Advanced Materials (Deerfield Beach, Fla.)
|April 11, 2017
Summary
Two-dimensional metal oxides are revolutionizing rechargeable batteries like lithium-ion batteries (LIBs) and sodium-ion batteries (NIBs). These nanomaterials boost battery performance, offering solutions for global energy demands.
Area of Science:
- Materials Science
- Electrochemistry
- Nanotechnology
Background:
- Two-dimensional (2D) metal oxides are gaining attention for energy storage.
- Their unique properties offer advantages for next-generation batteries.
Purpose of the Study:
- To review recent advancements in 2D metal oxide nanomaterials for rechargeable batteries.
- To outline opportunities and challenges for their application in energy storage.
Main Methods:
- Comprehensive literature review of 2D metal oxide nanomaterials in batteries.
- Analysis of performance enhancements in lithium-ion batteries (LIBs), sodium-ion batteries (NIBs), and post-lithium batteries.
Main Results:
- 2D metal oxides enhance battery performance through increased active interfaces and improved ion/charge transport.
- Significant progress has been made in applying these materials to LIBs, NIBs, and other advanced battery types.
Conclusions:
- The integration of 2D metal oxide nanomaterials presents significant opportunities for developing high-performance energy storage devices.
- Addressing challenges in energy density, power density, and cyclability is crucial for practical application.
Related Concept Videos
Batteries and Fuel Cells
31.1K
A battery is a galvanic cell that is used as a source of electrical power for specific applications. Modern batteries exist in a multitude of forms to accommodate various applications, from tiny button batteries such as those that power wristwatches to the very large batteries used to supply backup energy to municipal power grids. Some batteries are designed for single-use applications and cannot be recharged (primary cells), while others are based on conveniently reversible cell reactions that...
31.1K
Alkali Metals
25.0K
Group 1 elements are soft and shiny metallic solids. They are malleable, ductile, and good conductors of heat and electricity. The melting points of the alkali metals are unusually low for metals and decrease going down the group, while the density increases going down the group with the exception of potassium (Table 1).
Table 1: Properties of the alkali metals
Table 1: Properties of the alkali metals
25.0K
Oxidation Numbers
43.1K
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.
43.1K
Properties of Transition Metals
30.0K
Transition metals are defined as those elements that have partially filled d orbitals. As shown in Figure 1, the d-block elements in groups 3–12 are transition elements. The f-block elements, also called inner transition metals (the lanthanides and actinides), also meet this criterion because the d orbital is partially occupied before the f orbitals.
30.0K
Bonding in Metals
52.8K
Metallic bonds are formed between two metal atoms. A simplified model to describe metallic bonding has been developed by Paul Drüde called the “Electron Sea Model”.
52.8K
Metal-Ligand Bonds
24.5K
The hemoglobin in the blood, the chlorophyll in green plants, vitamin B-12, and the catalyst used in the manufacture of polyethylene all contain coordination compounds. Ions of the metals, especially the transition metals, are likely to form complexes.
In these complexes, transition metals form coordinate covalent bonds, a kind of Lewis acid-base interaction in which both of the electrons in the bond are contributed by a donor (Lewis base) to an electron acceptor (Lewis acid). The Lewis acid in...
In these complexes, transition metals form coordinate covalent bonds, a kind of Lewis acid-base interaction in which both of the electrons in the bond are contributed by a donor (Lewis base) to an electron acceptor (Lewis acid). The Lewis acid in...
24.5K

