23500
Electrochemical characterization of this electrolyte demonstrated , at first , a passivation on the aluminum collector , secondly good cycling performances with an activated carbon electrode from 50 degrees C to - 40 degrees C with capacitance up to 132 F g ( - 1 ) at room temperature and a wide voltage window ( 2 . 0 V ) .
 Chemical: aluminum; Chemical: carbon
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: aluminum; Chemical: carbon