24101
Concentration and Strain Fields inside a Ag / Au Core - Shell Nanowire Studied by Coherent X - ray Diffraction .
 Chemical: Ag; Chemical: Au
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: Ag; Chemical: Au