13595
Here we thoroughly analyse the adsorption energy of nitrate with DFT calculations on various surface facets of pure Au , Ag , and their near - surface and surface alloys , as the adsorption and subsequent reduction of nitrate are thought to be rate limiting in the electrocatalytic reaction .
 Chemical: nitrate; Chemical: Au; Chemical: Ag; Chemical: nitrate
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: nitrate; Chemical: Au; Chemical: Ag; Chemical: nitrate