Scientists have documented electrode aging in lithium metal batteries

Research shows that proper electrolyte selection can minimize lump corrosion,

which causes aging. 

The same process in which the charge decreasesyour phone's battery, even when turned off, is another major problem for lithium metal batteries. As they are being developed for the next generation of small and light electronic devices, long-range electric vehicles and other applications.

Scientists from Stanford University andThe Department of Energy's SLAC National Accelerator Laboratory has studied the aging process of batteries for the first time on an atomic scale. They found that the nature of the battery electrolyte that transfers charge between the electrodes has a large impact on aging - a factor that needs to be considered when designing electrolytes that maximize battery performance.

The study also showed that the chargelithium metal battery can shrink 2-3% in just 24 hours. Although this charge drain slows down over time, it builds up quickly and can shorten battery life by up to 25%.

Thus, to minimize such losses, one must get rid of the corrosive nature of the electrolyte. 

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