12539
Herein , hybrid solar - cell devices of a thin film of polyaniline deposited on silicon and covered by a single - walled carbon nanotube film are fabricated and characterized .
 Chemical: polyaniline; Chemical: silicon; Chemical: carbon
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: polyaniline; Chemical: silicon; Chemical: carbon