2088
In particular , by externally controlling light - responsive supramolecular polymerization processes , and by using appropriate methods of casting with an applied electric field , it becomes possible to pre - determine the accurate positioning of organic interconnects within patterned nano - circuitry .
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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:
 None