20767
Nanostructures with an aspect ratio of up to 5 : 1 with a prominent magnetic anisotropy were obtained on both ( 001 ) and ( 110 ) STO along out - of - plane and in - plane directions .
 Chemical: STO
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: STO