13093
The intercalation pathway of lithium iron phosphate ( LFP ) in the positive electrode of a lithium - ion battery was probed at the ~ 40 nm length scale using oxidation - state - sensitive X - ray microscopy .
 Chemical: lithium iron phosphate; Chemical: LFP; 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 iron phosphate; Chemical: LFP; Chemical: lithium