Energy storage properties A good electrochemical energy-storage material should exhibit low electrical resistivity or less increase in electrical resistivity as the number of cycles improves. In addition, the intrinsic structural disorder of the HEMs may influence their electrical resistivities.
Abstract High-entropy materials (HEMs) are extremely popular for electrochemical energy storage nowadays. However, the detailed effects of four core factors of high entropy on the electrochemical p...
Advanced materials play a critical role in enhancing the capacity and extending the cycle life of energy storage devices. High-entropy materials (HEMs) with controlled compositions and simple phase structures have attracted the interest of researchers and have undergone rapid development recently.
Previous investigations have reported the role of some elements in energy storage reactions, such as Co providing high electrical conductivity with good chemical compatibility, Mg with phase stabilization, and Cu contributing to charge compensation at electrodes , .
High-entropy materials (HEMs) with controlled compositions and simple phase structures have attracted the interest of researchers and have undergone rapid development recently. This review covers the recent developments in batteries, fuel cells and supercapacitors enabled by HEMs covering alloy, oxide and other entropy-stabilized compounds.
In conclusion, HEMs have been promising energy storage materials in the field of electrochemistry. The paper reviews the latest achievements and progress made by HEMs in electrochemical energy-storage field, focusing on hydrogen storage, electrodes, catalysis, and supercapacitors.