25596
A series of SeSx - carbon ( x = 0 - 7 ) composite materials has been prepared and evaluated as the positive electrodes in secondary lithium cells with ether - based electrolyte .
 Chemical: SeSx; Chemical: carbon; Chemical: lithium; Chemical: ether
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: SeSx; Chemical: carbon; Chemical: lithium; Chemical: ether