7585
Here we demonstrate optical pumping of a single electron within a semiconductor nanostructure comprised of a single fluorine donor located within a ZnSe / ZnMgSe quantum well .
 Chemical: fluorine; Chemical: ZnSe; Chemical: ZnMgSe
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: fluorine; Chemical: ZnSe; Chemical: ZnMgSe