5963
Significant progress has been made recently in the development of Organic Ionic Plastic Crystals ( OIPCs ) , a unique family of solid state electrolytes with applications in electrochemical devices such as lithium batteries and dye - sensitised solar cells .
 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