8778
Thanks to the good conductivity and the highly porous architecture , PNC exhibited not only a high specific capacitance , but also a superior rate capability and a good cyclability ( 2090 F g ( - 1 ) at 10 mV s ( - 1 ) , capacitance > 1200 F g ( - 1 ) at 100 A g ( - 1 ) after 2000 cycles ) .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None