5935
The as - prepared CuO samples can be directly used as integrated electrodes for lithium - ion batteries and pseudo - supercapacitors without the addition of other ancillary materials such as carbon black or a binder to enhance electrode conductivity and cycling stability .
 Chemical: CuO; Chemical: lithium; Chemical: carbon black
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: CuO; Chemical: lithium; Chemical: carbon black