29805
The power conversion efficiency ( eta ) of is 8 . 04 % , which is 11 % higher than that of , whereas the efficiency of is 6 . 03 % , which is 135 % higher than that of .
 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