1355
Here , we show with molecular dynamics computer simulation that in a model of CdSe / ZnS core / shell nanocrystals the core high - pressure structure can be made metastable under ambient conditions by tuning the thickness of the shell .
 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