30171
This work demonstrates a novel multifunctional nanofibrous mat for photocatalytic applications based on TiO2 nanocables functionalized by Ag nanoparticles and coated with a thin ( ~ 2 nm ) graphitic shell .
 Chemical: TiO2; Chemical: Ag; Chemical: graphitic
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: TiO2; Chemical: Ag; Chemical: graphitic