12528
Due to the high density and the high lipophilicity of perfluorocarbons , nanoemulsion of these molecules usually requires high - energy processes .
 Chemical: perfluorocarbons
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: perfluorocarbons