13099
Our quantitative results unambiguously confirm the mosaic ( particle - by - particle ) pathway of intercalation and suggest that the rate - limiting process of charging is initiating the phase transformation by , for example , a nucleation - like event .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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