Potassium-ion batteries could have a higher energy density than sodium-ion batteries. This is important for large-scale energy storage such as for renewable energy. Image Credit: Science and ...

Compared with conventional inorganic electrode materials, organic electrode materials have the advantages of flexible molecular structure, low cost, large-scale preparation, and abundant and ...

Although lithium-ion batteries have been invaluable in the electronics revolution—powering laptops, smartphones, electronic vehicles, and much more—their expanding use faces a critical challenge.