14511
The ( Ni ( 0 . 33 ) Co ( 0 . 67 ) ) N showed a shift in edge energy towards lower values due to Ni - doping to cobalt site .
 Chemical: ( Ni ( 0 . 33 ) Co ( 0 . 67 ) ) N; Chemical: Ni
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: ( Ni ( 0 . 33 ) Co ( 0 . 67 ) ) N; Chemical: Ni