Methods and apparatuses for polymer fibrillization under electric field

    公开(公告)号:US10547045B2

    公开(公告)日:2020-01-28

    申请号:US14642471

    申请日:2015-03-09

    Abstract: A method of fibrillizing a fibrillizable binder component of an electrode film can include providing a negatively charged fibrillizable binder component, and applying an electric field upon the negatively charged binder component to fibrillize the negatively charged fibrillizable binder component. A system for fibrillizing a binder component of an electrode film can include a mixing container made of a material having an affinity to donate electron(s) to the binder component, and an actuator configured to apply a force upon the mixing container so as to contact the mixing container with the binder component and to move the mixing container and the binder component relative to each other within a speed and range of motion sufficient to create an electrostatic force on the binder component and fibrillize the binder component.

    Formulations for and methods of fabricating energy storage device electrodes

    公开(公告)号:US10153096B2

    公开(公告)日:2018-12-11

    申请号:US14680834

    申请日:2015-04-07

    Abstract: An energy storage device can include a cathode, an anode, and a separator between the cathode and the anode, where the anode comprises a first lithium ion intercalating carbon component and a second lithium ion intercalating carbon component. The first lithium ion intercalating carbon component can include hard carbon, and the second lithium ion intercalating component can include graphite or soft carbon. A ratio of the hard carbon to the graphite or of the hard carbon to the soft carbon can be between 1:19 to 19:1. The anode may comprise a first lithium ion intercalating carbon component, a second lithium ion intercalating carbon component and a third lithium ion intercalating carbon component. The first lithium ion intercalating carbon component can include hard carbon, the second lithium ion intercalating carbon component can include soft carbon, and the third lithium ion intercalating carbon component can include graphite.

    METHODS AND APPARATUSES FOR POLYMER FIBRILLIZATION UNDER ELECTRIC FIELD
    8.
    发明申请
    METHODS AND APPARATUSES FOR POLYMER FIBRILLIZATION UNDER ELECTRIC FIELD 审中-公开
    电场下聚合物复丝的方法和装置

    公开(公告)号:US20150255779A1

    公开(公告)日:2015-09-10

    申请号:US14642471

    申请日:2015-03-09

    Abstract: A method of fibrillizing a fibrillizable binder component of an electrode film can include providing a negatively charged fibrillizable binder component, and applying an electric field upon the negatively charged binder component to fibrillize the negatively charged fibrillizable binder component. A system for fibrillizing a binder component of an electrode film can include a mixing container made of a material having an affinity to donate electron(s) to the binder component, and an actuator configured to apply a force upon the mixing container so as to contact the mixing container with the binder component and to move the mixing container and the binder component relative to each other within a speed and range of motion sufficient to create an electrostatic force on the binder component and fibrillize the binder component.

    Abstract translation: 使电极膜的可原纤化的粘合剂组分原纤化的方法可以包括提供带负电荷的可原纤化的粘合剂组分,以及在带负电荷的粘合剂组分上施加电场以使带负电荷的可原纤化粘合剂组分原纤化。 用于使电极膜的粘合剂组分原纤化的系统可以包括由对粘合剂组分赋予电子的亲和性的材料制成的混合容器,以及致动器,其被配置为向混合容器施加力以接触 所述混合容器具有粘合剂组分,并且在足以在粘合剂组分上产生静电力并使粘合剂组分原纤化的运动速度和范围内相对于彼此移动混合容器和粘合剂组分。

    METHODS FOR SOLID ELECTROLYTE INTERPHASE FORMATION AND ANODE PRE-LITHIATION OF LITHIUM ION CAPACITORS
    9.
    发明申请
    METHODS FOR SOLID ELECTROLYTE INTERPHASE FORMATION AND ANODE PRE-LITHIATION OF LITHIUM ION CAPACITORS 有权
    固体电解质层间形成方法及锂离子电容阳极预处理

    公开(公告)号:US20140313639A1

    公开(公告)日:2014-10-23

    申请号:US14258784

    申请日:2014-04-22

    Abstract: A method of pre-doping an anode of an energy storage device can include immersing the anode and a dopant source in an electrolyte, and coupling a substantially constant current between the anode and the dopant source. A method of pre-doping an anode of an energy storage device can include immersing the anode and a dopant source in an electrolyte, and coupling a substantially constant voltage across the anode and the dopant source. An energy storage device can include an anode having a lithium ion pre-doping level of about 60% to about 90%.

    Abstract translation: 预先掺杂能量存储装置的阳极的方法可以包括将阳极和掺杂剂源浸入电解质中,并且在阳极和掺杂剂源之间耦合基本恒定的电流。 预先掺杂能量存储装置的阳极的方法可以包括将阳极和掺杂剂源浸入电解质中,并且在阳极和掺杂剂源之间耦合基本恒定的电压。 能量存储装置可以包括具有约60%至约90%的锂离子预掺杂水平的阳极。

    CARBON SURFACE MODIFICATION FOR THREE-VOLT ULTRACAPACITOR
    10.
    发明申请
    CARBON SURFACE MODIFICATION FOR THREE-VOLT ULTRACAPACITOR 有权
    用于三电极超声波处理器的碳表面改性

    公开(公告)号:US20140098464A1

    公开(公告)日:2014-04-10

    申请号:US14047818

    申请日:2013-10-07

    Abstract: An electric double-layer ultracapacitor configured to maintain desired operation at an operating voltage of three volts, where the capacitor includes a housing component, a first and a second current collector, a positive and a negative electrode electrically coupled to one of the first and second current collectors, and a separator positioned between the positive and the negative electrode. At least one of the positive electrode and the negative electrode can include a treated carbon material, where the treated carbon material includes a reduction in a number of hydrogen-containing functional groups, nitrogen-containing functional groups and/or oxygen-containing functional groups.

    Abstract translation: 一种电双层超级电容器,其被配置为在三伏的工作电压下保持期望的操作,其中电容器包括壳体部件,第一和第二集电器,正极和负极,电耦合到第一和第二 集电器和位于正极和负极之间的分离器。 正极和负极中的至少一个可以包括经处理的碳材料,其中经处理的碳材料包括多个含氢官能团的数量减少,含氮官能团和/或含氧官能团。

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