battery that features an improved iron sulfide cathode. One prototype remains highly stable over 300 charge-discharge cycles, ...

Much of the cost arises from expensive lithium sulfide salt, Zhou says ... a property that would lead to batteries that charge slowly and hold less energy, Wang says. The researchers kept tweaking ...

Lithium-sulfur battery retains 80 percent charge after 25,000 cycles Revolutionary battery structure enhances longevity and fast charging Study presents new electrode design for better energy storage ...

a tantalum sulfide that forms charge density waves at room temperature. The team attached two electrodes to a flake of ...

SK On has identified through various analyses that oxygen (O₂) generated from LMRO active materials during charge and discharge under high temperature and high voltage conditions causes oxidation of ...