15706
The development of new electrode materials for lithium - ion batteries ( LIBs ) has always been a focal area of materials science , as the current technology may not be able to meet the high energy demands for electronic devices with better performance .
 Chemical: lithium
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: lithium