The reason lithium-ion batteries fail
Researchers from the Universities of Cambridge and Liverpool have identified a potential new degradation mechanism for electric vehicle batteries – a key step to designing effective methods to improve battery lifespan. In a paper published in the journal Nature Materials, the scientists say that they monitored changes of nickel-rich battery materials in real-time over several months of battery testing. Then, they used laser technology to design a new coin cell, also known as button cell. “This design offers a new possibility of studying degradation mechanisms over a long period of cycling for many…
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