11722
Carbon nanofoam papers with macropores ( 100 - 200 nm ) facilitate high rate operation ( 50 mV s ( - 1 ) ) , but deliver significantly lower device capacitance ( 13 F g ( - 1 ) ) as a result of lower MnOx loadings ( 41 wt % ) .
 Chemical: Carbon; Chemical: MnOx
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Carbon; Chemical: MnOx