8474
The activated carbon ( AC ) nanoparticles in suspension during electrophoresis play an important role in supporting the GNs perpendicular to the FTO ( fluorine - doped tin oxide ) glass .
 Chemical: carbon; Chemical: FTO; Chemical: fluorine - doped tin 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: carbon; Chemical: FTO; Chemical: fluorine - doped tin oxide