Exploring the Chemistry of Liquid Metal Batteries on MSNBC.com

In summary, a liquid metal battery is a rechargeable battery that uses molten metals and a molten salt as the electrodes and electrolyte. It has high efficiency and is commonly used for large-scale energy storage. The battery works by utilizing the difference in density of the molten metals to create an electrical potential. It offers several advantages, such as high energy density and long lifespan, and is made from abundant and inexpensive materials. However, it also has limitations such as high operating temperature and slow charging rate. It has potential applications in renewable energy storage, electric vehicles, and grid-level energy storage, as well as in off-grid communities or for military use.
  • #1
DrZoidberg
522
70
http://www.msnbc.msn.com/id/29900981/
"One of the first compilations used molten antimony and magnesium as the charge holders with a layer of sodium sulfide between the two."How does this work?
What chemical reaction is taking place between the metals and the salt?
 
Chemistry news on Phys.org
  • #2
http://www.ecovoice.com.au/eco-news/eco-news-issue-73-may-2010/343-smaller-harder-faster-and-cleaner-batteries-fuel-cells-and-energy-storage-of-the-future-is-coming-to-a-community-and-classroom-near-you

Scroll down or search the text for magnesium antimonide.

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What is a liquid metal battery?

A liquid metal battery is a type of rechargeable battery that uses molten metals as the electrodes and a molten salt as the electrolyte. This type of battery is commonly used for large-scale energy storage applications due to its high efficiency and long lifespan.

How does a liquid metal battery work?

A liquid metal battery works by using the difference in the density of the molten metals to create an electrical potential. When the battery is charging, the heavier metal sinks to the bottom, while the lighter metal rises to the top. This creates a flow of electrons which can be harnessed for electricity.

What are the advantages of liquid metal batteries?

Liquid metal batteries have several advantages compared to traditional batteries, including high energy density, long lifespan, and low maintenance requirements. They are also made from abundant and inexpensive materials, making them a more sustainable option.

What are the limitations of liquid metal batteries?

One limitation of liquid metal batteries is their high operating temperature, which can lead to safety concerns. They also have a slow charging rate and require complex control systems to maintain their performance. Additionally, they are currently only used for large-scale energy storage, making them less practical for smaller devices.

What are the potential applications of liquid metal batteries?

Liquid metal batteries have the potential to be used in a variety of applications, including renewable energy storage, electric vehicles, and grid-level energy storage. They can also be used in remote areas without access to traditional power sources, such as in off-grid communities or for military applications.

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