7371
We study the effect of nuclear motions at different temperatures , including the effect of a dye molecule ' s orientation with respect to the oxide surface , on factors determining the performance of dye sensitized solar cells : light absorption , electron injection , and back - donation .
 Chemical: oxide
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: oxide