5885
The self - assembly of cylinder - forming block copolymer ( BCP ) microdomains confined within chemical stripe patterns of widths incommensurate with the natural period of the copolymers , L0 , is studied .
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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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