1351
Metastability in Pressure - Induced Structural Transformations of CdSe / ZnS Core / Shell Nanocrystals .
 Chemical: CdSe; Chemical: ZnS
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: CdSe; Chemical: ZnS