27854
Use of ' split waves ' for the measurement of electrocatalytic kinetics : methyl viologen mediated oxygen reduction on a boron - doped diamond electrode .
 Chemical: methyl viologen; Chemical: oxygen; Chemical: boron; Chemical: diamond
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: methyl viologen; Chemical: oxygen; Chemical: boron; Chemical: diamond