jacs上一篇关于有机物做锂离子电池正极的文献?ABSTRACT: Organic rechargeable batteries have received significant researchinterest from the viewpoints of structural diversity and sustainability ofelectrode materials. We designed core structures of organic cathode materialsfor lithium-ion (Li-ion) batteries based on density functional theory (DFT)calculations, which indicated that six-membered cyclic 1,2-diketones serve asexcellent core structures because of the high redox energy change resulting fromfavorable coordination of the oxygen atoms to Li and the aromaticity of thereduced form. Here, we show that the Li-ion battery composed of pyrene-4,5,9,10-tetraone (PYT), which has two six-membered cyclic 1,2-diketone units,bound to polymethacrylate exhibits remarkable charge?discharge propertieswith a high specific capacity of 231 mAh/g, excellent rechargeability (83% of the capacity retained after 500 cycles), and charge?discharge ability (90% of the capacity at 30 C as compared to 1 C) in the LiNTf2/tetraglyme ionic-liquid system.未命名.jpg查看更多0个回答 . 8人已关注
Au 修饰的石墨电极对铁氰化钾的CV测试?尊敬的朋友们,下图是我用电化学沉积HAuCl4制得的Au NPS(有可能是,我是按照文献做的还没做过 测试 呢)修饰的碳电极对0.05 M [Fe(CN)6]3+加 0.1 M KCl的水溶液进行CV测试,扫描速率为10mV/s,做获得的结果和论文的都不一样,都不知道怎么分析。跪求大神能帮忙指点下。2X@OHV%)V[{JJKHTR7]QW98.jpg查看更多7个回答 . 11人已关注