METHOD AND APPARATUS FOR EVALUATING THE STATE OF HEALTH OF A LITHIUM BATTERY
    77.
    发明申请
    METHOD AND APPARATUS FOR EVALUATING THE STATE OF HEALTH OF A LITHIUM BATTERY 审中-公开
    评估锂离子电池健康状况的方法和装置

    公开(公告)号:US20160245876A1

    公开(公告)日:2016-08-25

    申请号:US15026241

    申请日:2014-10-01

    Abstract: A method for assessing the health of a lithium battery comprising: a first step of recharging the battery at constant current, until the voltage at its terminals reaches a limit value; a second step of recharging the battery at constant voltage equal to the limit value, until the charging current drops below a threshold value, a plurality of measurements of the charging current being acquired during the second recharging step; and a step of estimating the state of health of the battery from at least one parameter of the second step of recharging at constant voltage, such as the parameter expressing the decrease of an exponential function interpolating charging current measurements, the energy supplied to the battery during the second step of recharging at constant voltage or the duration of the step of charging at constant voltage. A battery management system comprising an apparatus for implementing the method is provided.

    Abstract translation: 一种用于评估锂电池的健康的方法,包括:第一步骤,以恒定电流对电池进行充电,直到其端子处的电压达到极限值; 在等于极限值的恒定电压下对电池进行再充电的第二步骤,直到充电电流下降到阈值以下,在第二充电步骤期间获取充电电流的多个测量值; 以及从恒定电压再充电的第二步骤的至少一个参数(例如表示内插充电电流测量值的指数函数的减小的参数)中估计电池的健康状态的步骤,在电池期间供应给电池的能量 在恒定电压下充电的第二步骤或在恒定电压下充电步骤的持续时间。 提供一种包括用于实现该方法的装置的电池管理系统。

    METHOD FOR EXFOLIATING CARBONACEAOUS MATERIALS CONTAINING GRAPHITE, ASSISTED BY A DIELS-ALDER REACTION
    78.
    发明申请
    METHOD FOR EXFOLIATING CARBONACEAOUS MATERIALS CONTAINING GRAPHITE, ASSISTED BY A DIELS-ALDER REACTION 有权
    用于氧化还原反应的包含石墨的碳质材料的方法

    公开(公告)号:US20160194207A1

    公开(公告)日:2016-07-07

    申请号:US14909012

    申请日:2014-07-30

    Abstract: The present invention relates to a process for exfoliating graphite in carbonaceous materials facilitated by a Diels-Alder reaction, and the applications of same, in particular for producing electronic or microelectronic components such as transparent conductive electrodes. The inventive method comprises a Diels-Alder reaction between a material containing graphite and an anthrone compound represented by formula (I), wherein X, R1, R2, R3 and R4 are as defined in the description, in an organic solvent, in the presence of a base, and subjected to sonication, ball-milling and/or high-shear mixing, at a temperature of between 15° C. and 65° C., to obtain the corresponding graphene Diels-Alder adduct.

    Abstract translation: 本发明涉及一种通过Diels-Alder反应促进碳质材料中石墨剥离的方法及其应用,特别是用于生产诸如透明导电电极的电子或微电子部件。 本发明的方法包括在含有石墨的材料和由式(I)表示的蒽酮化合物之间的Diels-Alder反应,其中X,R1,R2,R3和R4如说明书中所定义,在有机溶剂中,在存在下 的基底,并在15℃至65℃的温度下进行超声处理,球磨和/或高剪切混合,以获得相应的石墨烯狄尔斯 - 阿尔德加合物。

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