2078
Herein , a flexible and conductive CNT / TiO ( 2 ) core / shell heterostructure film is reported , with aligned and interconnected CNTs wrapped in a continuous TiO ( 2 ) coating .
 Chemical: TiO ( 2 ); Chemical: TiO ( 2 )
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: TiO ( 2 ); Chemical: TiO ( 2 )