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2021-11-25
A new breakthrough in the energy of Android phones: the invention of a new type of lithium battery does not age over time
It is the battery that restricts the further development of mobile phones. Although there are many new skills that scientists have studied, the lack of large-scale commercialization has been very hopeless. After buying a new mobile phone for a long time, you will find that the battery life can be reduced a lot. Why does the lithium battery present this question? Scientists finally understood this question and found a corresponding solution.
It is the battery that restricts the further development of mobile phones. Although there are many new skills that scientists have studied, the lack of large-scale commercialization has been very hopeless.
After buying a new mobile phone for a long time, you will find that the battery life can be reduced a lot. Why does the lithium battery present this question? Scientists finally understood this question and found a corresponding solution.
BGR reported that scientists from the US Department of Energy discovered that lithium batteries pass through lithium ions in the electrolytes of the north and south poles, and then generate current to power the device, and the battery life can be reduced, which is a manifestation of "shrinkage". .
The "shrinkage" of lithium batteries is simply the volume of lithium ions that travel back and forth during charge and discharge. When manganese ions are stripped from the cathode of the battery, they react with the electrolyte adjacent to the anode of the battery and capture lithium ions. However, the data of the battery electrode often breaks and divides, which causes a lot of manganese ions to reverse run and then capture More lithium ions.
Over time, more and more lithium ions are captured by manganese ions, resulting in a decrease in battery life. Scientists have already known the principle and are studying countermeasures. No new battery technology has been introduced. Finding the trick to keep lithium batteries with high battery life is also extremely good job.