10976
A unique morphology transition from Sn nanowires to spherical Sn nanoparticles embedded in CS framework has been obtained .
 Chemical: Sn; Chemical: Sn
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: Sn; Chemical: Sn