12759
The devices displayed an NH ( 3 ) sensitivity of 60 nM ( or ~ 1 ppb ) , which is comparable to small molecule aqueous solution detection using state - of - the - art SWCNT TFT sensors while concomitantly achieving 6000 times higher chemical selectivity toward a variety of amine - containing analyte molecules over that of other small molecules .
 Chemical: NH ( 3 ); Chemical: amine
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: NH ( 3 ); Chemical: amine