2891
These fabricated nanosized devices have typical dimensions of 300 nm ( diameter ) by 4 . 5 mu m ( length ) , and they are able to move in a hydrogen peroxide fuel solution with velocities up to approximately 40 body lengths per second .
 Chemical: hydrogen peroxide
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: hydrogen peroxide