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This work demonstrates the great potential of MWCNT arrays as substrate and provides insights for the design and direct use of MWCNT array - based materials in LIBs , which will be helpful for future development of high - performance electrode materials .
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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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