25593
( De ) Lithiation Mechanism of Li / SeSx ( x = 0 - 7 ) Batteries Determined by In - situ Synchrotron X - ray Diffraction and X - ray Absorption Spectroscopy .
 Chemical: Li; Chemical: SeSx
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: Li; Chemical: SeSx