Rare metal energy storage

Which energy storage devices use rare earth element incorporated electrodes?

Schematic illustration of energy storage devices using rare earth element incorporated electrodes including lithium/sodium ion battery, lithium-sulfur battery, rechargeable alkaline battery, supercapacitor, and redox flow battery. Standard redox potential values of rare earth elements.

What is rare earth incorporation?

Rare earth incorporation enhances the electrode performance in different ways. Rare earth-based electrodes have exceptionally high volumetric energy density. Cerium redox is promising in future energy storage. Rare earth is a group of elements with unique properties.

How can rare-earth-metal based materials improve storage capacity?

By combining the rare-earth-metal-based material with other components, such as metal hydrides, carbon nanostructures, or metal–organic frameworks, synergistic effects can be achieved, leading to enhanced storage capacity, kinetics, and thermodynamics .

What are the applications of rare earths in metallurgy?

In this review, we introduce the applications of rare earths in traditional metallurgy, biomedicine, magnetism, luminescence, catalysis, and energy storage. The research advances of typical oxides in rare earth compounds in the field of pseudocapacitors is highlighted, including the energy storage mechanism and electrochemical performance.

What are rare-earth-metal-based hydrogen storage materials?

Rare-earth-metal-based hydrogen storage materials offer promising research and development opportunities. Key directions include developing multifunctional materials that combine hydrogen storage with catalysis, sensing, or thermal management, thus enhancing performance and versatility.

What are rare earths and why are they important?

The rare earths are of a group of 17 chemical elements, several of which are critical for the energy transition. Neodymium, praseodymium, dysprosium and terbium are key to the production of the permanent magnets used in electric vehicles (EVs) and wind turbines. Neodymium is the most important in volume terms.