11724
The use of carbon nanofoam papers with size - tunable pore structures and thickness provides the opportunity to engineer the electrode architecture to deliver scalable quantities of capacitance ( F cm ( - 2 ) ) in tens of seconds with a single device .
 Chemical: carbon
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