18263
A solid solution series of lithium nickel metal oxides , Li [ Ni ( 1 - x ) M ( x ) ] O2 ( with M = Co , Mn , and Al ) have been investigated intensively to enhance the inherent structural instability of LiNiO2 .
 Chemical: lithium nickel metal oxides; Chemical: Li [ Ni ( 1 - x ) M ( x ) ] O2; Chemical: Co; Chemical: Mn; Chemical: Al; Chemical: LiNiO2
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: lithium nickel metal oxides; Chemical: Li [ Ni ( 1 - x ) M ( x ) ] O2; Chemical: Co; Chemical: Mn; Chemical: Al; Chemical: LiNiO2