23939
The composite electrodes exhibit excellent electrochemical performance , such as 1956 mAh / g at 0 . 05C rate and 91 % capacity retention after 150 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