11717
The impressive specific capacitance and high - rate performance reported for many nanometric charge - storing films on planar substrates cannot impact a technology space beyond microdevices unless such performance translates into a macroscale form factor .
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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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