Effect of radical polymer cathode thickness on the electrochemical performance of organic radical battery

作者: J KIM , G CHERUVALLY , J CHOI , J AHN , S LEE

DOI: 10.1016/J.SSI.2007.09.009

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摘要: Abstract The influence of cathode thickness on the electrochemical performance an organic radical battery (ORB) with polymer poly(2,2,6,6-tetramethylpiperidinyloxy-4-yl methacrylate) (PTMA) as active material is presented. ORB consists lithium metal anode and PTMA content 40 wt.%. An increase in results a decrease specific capacity discharge voltage cell electrode/electrolyte interfacial resistance. best achieved thin 17 μm that shows nearly 100% utilization (∼ 111 mAh/g) at current densities up to 1.0 mA/cm2. exhibits excellent high-rate capability cycle characteristics stable impedance behavior intact structure cycling. demonstrate high can be from non-conductive higher by using properly prepared consisting uniform, nanometer range coating layer conductive carbon particles.

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