23024
A novel multifunctional Pt nanoparticle @ PPy nanofiber intercalated structure ( Pt NP @ PPy NF ) has been synthesized facilely in one - pot .
 Chemical: Pt; Chemical: PPy; Chemical: Pt; Chemical: PPy
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: Pt; Chemical: PPy; Chemical: Pt; Chemical: PPy