25002
A modified extended X - ray absorption fine - structure ( EXAFS ) technique , equipped with a rotating - stage and glancing - angle setup , was able to more sensitively detect the structure and bonding of Au NPs on Ti with low surface coverage .
 Chemical: Au; Chemical: Ti
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: Au; Chemical: Ti