2971
Notably , the small lattice mismatch between the FTO substrate and rutile TiO ( 2 ) renders the epitaxial growth of a compact rutile TiO ( 2 ) layer on the FTO glass .
 Chemical: FTO; Chemical: TiO ( 2 ); Chemical: TiO ( 2 ); Chemical: FTO
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: FTO; Chemical: TiO ( 2 ); Chemical: TiO ( 2 ); Chemical: FTO