18852
These results will provide a means for controlling the surface properties of oxide - coated gallium that play an essential role in monolayer conductivity measurements and electroanalytical applications .
 Chemical: oxide; Chemical: gallium
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: oxide; Chemical: gallium