21175
The present methodology is demonstrated by synthesizing a two - component CdSe / CdS nanoparticle dimer , constructed in a way that both CdSe and CdS semiconductor domains are exposed to the external environment .
 Chemical: CdSe; Chemical: CdS; Chemical: CdSe; Chemical: CdS
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: CdS; Chemical: CdSe; Chemical: CdS