25430
Highly fluorescent , discotic trioxatriangulenium dyes were aligned by simple spin casting on substrates with friction transferred PTFE layers .
 Chemical: trioxatriangulenium; Chemical: PTFE
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: trioxatriangulenium; Chemical: PTFE