An approach to application for LiNi0.6Co0.2Mn0.2O2 cathode material at high cutoff voltage by TiO2 coating

• Published in: Journal of power sources Vol. 256; pp. 20 - 27
• Main Authors: Chen, Yanping, Zhang, Yun, Chen, Baojun, Wang, Zongyi, Lu, Chao
• Format: Journal Article
• Language: English
• Published: Amsterdam Elsevier B.V 15.06.2014; Elsevier
• Subjects: Anatase TiO2 coating; Applied sciences; Direct energy conversion and energy accumulation; Electrical engineering. Electrical power engineering; Electrical power engineering; Electrochemical conversion: primary and secondary batteries, fuel cells; Electrochemical performance; Exact sciences and technology; High voltage; Lithium ion batteries; Materials; Nickel-rich cathode materials; Anatase TiO2 coating; Lithium ion batteries; Electrochemical performance; High voltage; Nickel-rich cathode materials; Titanium IV Oxides; Anatase TiO; Coating material; coating; Anatase; Cathode; Transition metal; Secondary cell; Electrode material; Coatings; Electrochemical characteristic; Nickel; Titanium oxide; Application; Electrical characteristic

Nickel-rich LiNi0.6Co0.2Mn0.2O2 cathode material is coated with nano-sized anatase TiO2 synthesized via hydrolyzation method to improve its electrochemical performance at high cutoff voltage of 4.5 V. Scanning electron microscopy (SEM), transmission electron microscope (TEM) and high resolution tran...