会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Lithium secondary cell with high charge and discharge rate capability
    • 具有高充放电能力的锂二次电池
    • US07799461B2
    • 2010-09-21
    • US11839947
    • 2007-08-16
    • Antoni S. GozdzAndrew C. ChuYet-Ming ChiangGilbert N. Riley, Jr.
    • Antoni S. GozdzAndrew C. ChuYet-Ming ChiangGilbert N. Riley, Jr.
    • H01M10/44
    • H01M10/0525H01M4/13H01M4/133H01M4/136H01M4/5825H01M4/583H01M4/587H01M10/0587H01M2004/021H01M2010/4292
    • A high capacity, high charge rate lithium secondary cell includes a high capacity lithium-containing positive electrode in electronic contact with a positive electrode current collector, said current collector in electrical connection with an external circuit, a high capacity negative electrode in electronic contact with a negative electrode current collector, said current collector in electrical connection with an external circuit, a separator positioned between and in ionic contact with the cathode and the anode, and an electrolyte in ionic contact with the positive and negative electrodes, wherein the total area specific impedance for the cell and the relative area specific impedances for the positive and negative electrodes are such that, during charging at greater than or equal to 4 C, the negative electrode potential is above the potential of metallic lithium. The current capacity per unit area of the positive and negative electrodes each are at least 3 mA-h/cm2, the total area specific impedance for the cell is less than about 20 Ω-cm2, and the positive electrode has an area specific impedance r1 and the negative electrode has an area specific impedance r2, and wherein the ratio of r1 to r2 is at least about 10.
    • 高容量高电荷率锂二次电池包括与正极集电体电接触的高容量含锂正极,所述集电体与外部电路电连接,与 负极集电器,所述集电器与外部电路电连接,位于阴极和阳极之间并与阴极和阳极离子接触的分离器,以及与正极和负极离子接触的电解质,其中总面积比阻抗 对于正极和负极的电池和相对面积比阻抗使得在大于或等于4℃的充电期间,负极电位高于金属锂的电位。 正极和负极每单位面积的电流容量至少为3mA-h / cm2,电池的总面积比阻抗小于约20Ω-OHgr·-cm2,正极具有面积比阻抗 r1和负极具有面积比阻抗r2,并且其中r1与r2的比值至少约为10。
    • 5. 发明授权
    • Lithium secondary cell with high charge and discharge rate capability
    • 具有高充放电能力的锂二次电池
    • US07261979B2
    • 2007-08-28
    • US11076556
    • 2005-03-09
    • Antoni S. GozdzAndrew C. ChuYet Ming ChiangGilbert N. Riley, Jr.
    • Antoni S. GozdzAndrew C. ChuYet Ming ChiangGilbert N. Riley, Jr.
    • H01M4/58
    • H01M10/0525H01M4/13H01M4/133H01M4/136H01M4/5825H01M4/583H01M4/587H01M10/0587H01M2004/021H01M2010/4292
    • A high capacity, high charge rate lithium secondary cell includes a high capacity lithium-containing positive electrode in electronic contact with a positive electrode current collector, said current collector in electrical connection with an external circuit, a high capacity negative electrode in electronic contact with a negative electrode current collector, said current collector in electrical connection with an external circuit, a separator positioned between and in ionic contact with the cathode and the anode, and an electrolyte in ionic contact with the positive and negative electrodes, wherein the total area specific impedance for the cell and the relative area specific impedances for the positive and negative electrodes are such that, during charging at greater than or equal to 4C, the negative electrode potential is above the potential of metallic lithium. The current capacity per unit area of the positive and negative electrodes each are at least 3 mA-h/cm2, the total area specific impedance for the cell is less than about 20 Ω-cm2, and the positive electrode has an area specific impedance r1 and the negative electrode has an area specific impedance r2, and wherein the ratio of r1 to r2 is at least about 10.
    • 高容量高电荷率锂二次电池包括与正极集电体电接触的高容量含锂正极,所述集电体与外部电路电连接,与 负极集电器,所述集电器与外部电路电连接,位于阴极和阳极之间并与阴极和阳极离子接触的分离器,以及与正极和负极离子接触的电解质,其中总面积比阻抗 对于电池和正极和负极的相对面积比阻抗使得在大于或等于4C的充电期间,负极电位高于金属锂的电位。 正极和负极每单位面积的电流容量至少为3mA-h / cm 2,电池的总面积比阻抗小于约20Ω·cm〜 2,并且正电极具有面积比阻抗r 1,并且负极具有面积比阻抗r 2 2,并且其中r < SUB> 1 至r 2 2是至少约10。