2. [12] When is solid-electrolyte interphase (SEI) formed on anode in Li-ion batteries? Why is it...

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2. [12] When is solid-electrolyte interphase (SEI) formed on anode in Li-ion batteries? Why is it so important?

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Answer 1

Answer #1

SEI forms when water and Oxygen are present in the electrolyte and get reduced talong with the electrolyte components to form the SEI layer. The SEI layer serves the important role of preventing further electrolyte decomposition to maintain cycling ability of the battery

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2. [12] When is solid-electrolyte interphase (SEI) formed on anode in Li-ion batteries? Why is it...

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