9042
Oxygen tracer diffusion along interfaces of strained Y2O3 / YSZ multilayers .
 Chemical: Oxygen; Chemical: Y2O3; Chemical: YSZ
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: Oxygen; Chemical: Y2O3; Chemical: YSZ