화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 봄 (04/30 ~ 05/02, 제주국제컨벤션센터)
권호 18권 1호
발표분야 포스터-촉매
제목 Synthesis of Manganese Oxide Using Ni Additive for Li –ion Batteries
초록 Graphite materials are currently used as some of the anode materials for rechargeable lithium ion batteries. However, as anode material for LIBs, graphite is limited by its low theoretical specific capacity of 372 mAhg−1 and limited rate capability
Recently, the nano-sized transition-metal oxides are proposed as a class of new anode materials for lithium ion batteries.  
The electrodes that are made up nanoparticles of manganese oxides show high electrochemical capacities great capacity retention, and high recharging rates
However, a poor decomposition of Li2O at the first charge can be regarded as the cause of high initial irreversible capacity.
Ni has the catalytic activity to facilitate Li2O decomposition and enhance the initial coulombic efficiency of manganese oxide.  
In this study, Meso-NiMnO3 was synthesized using KIT-6 as template and characterized using XRD, Nitrogen sorption technique, SEM and electrochemical techniques.
저자 김경호, 김지만, 박귀옥
소속 성균관대
키워드 mesoporous material; lithium ion battery
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