15797
We describe a controllable method to fabricate hexagonally close - packed Langmuir - Blodgett ( LB ) monolayers with stearic acid ( SA ) as co - surfactant and methanol as co - solvent .
 Chemical: stearic acid; Chemical: methanol
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: stearic acid; Chemical: methanol