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21 条记录 (耗时 0.018 秒)

    NEGATIVE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR PREPARING THE SAME, NEGATIVE ELECTRODE COMPRISING THE SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
    1.
    发明申请
    NEGATIVE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR PREPARING THE SAME, NEGATIVE ELECTRODE COMPRISING THE SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME 有权
    用于锂二次电池的负极活性材料，其制备方法，包含该电池的负极和包含其的锂二次电池

    公开(公告)号：US20100273058A1

    公开(公告)日：2010-10-28

    申请号：US12294653

    申请日：2006-12-29

    申请人： Sung-Man Lee ,  Jong-Hyuk Lee

    发明人： Sung-Man Lee ,  Jong-Hyuk Lee

    IPC分类号： H01M4/58 ,  H01M4/56 ,  H01M4/88

    CPC分类号： H01M4/38 ,  H01M4/133 ,  H01M4/134 ,  H01M4/364 ,  H01M4/366 ,  H01M4/386 ,  H01M4/387 ,  H01M4/587 ,  H01M10/0525 ,  Y02E60/122 ,  Y02P70/54

    摘要： The present invention relates to a negative active material for a rechargeable lithium battery, a method of manufacturing the negative active material, and a rechargeable lithium battery including the negative active material. The negative active material includes a sphere-shaped first graphite particle that a first particle precursor, a flake-shaped graphite piece, is linked to each other; and at least one second particle dispersed between the flake-shaped graphite pieces inside the sphere-shaped first graphite particle and selected from the group consisting of at least one element particle selected from the group consisting of Si, Sn, Al, Ge, Pb, and combinations thereof; at least one element compound particle selected from the group consisting of Si, Sn, Al, Ge, Pb, and combinations thereof; a composite particle including at least one element selected from the group consisting of Si, Sn, Al, Ge, Pb, and combinations thereof; a carbon composite particle including at least one element selected from the group consisting of Si, Sn, Al, Ge, Pb, and combinations thereof; and a combination particle thereof.

    摘要翻译： 本发明涉及一种用于可再充电锂电池的负极活性材料，负极活性材料的制造方法以及包含负极活性材料的可再充电锂电池。 负极活性物质包括：第一粒子前体，片状石墨片彼此连接的球状的第一石墨粒子; 以及至少一个第二粒子，其分散在球状第一石墨粒子内的片状石墨片之间，并且选自由Si，Sn，Al，Ge，Pb等组成的组中的至少一种元素粒子， 及其组合; 选自Si，Sn，Al，Ge，Pb及其组合的至少一种元素化合物颗粒; 包括选自由Si，Sn，Al，Ge，Pb及其组合组成的组中的至少一种元素的复合颗粒; 包括选自Si，Sn，Al，Ge，Pb中的至少一种元素的碳复合颗粒及其组合; 及其组合颗粒。

    Negative active material containing silicon particles for a lithium secondary battery and a method for preparing the same
    3.
    发明授权
    Negative active material containing silicon particles for a lithium secondary battery and a method for preparing the same 有权
    含锂二次电池用硅粒子的负极活性物质及其制备方法

    公开(公告)号：US08795890B2

    公开(公告)日：2014-08-05

    申请号：US13020305

    申请日：2011-02-03

    申请人： Sung-Man Lee ,  Heon Young Lee ,  Moon Ki Hong

    发明人： Sung-Man Lee ,  Heon Young Lee ,  Moon Ki Hong

    IPC分类号： H01M4/13 ,  H01M4/1395 ,  H01M4/134 ,  H01M4/38 ,  H01M4/48

    CPC分类号： H01M4/1395 ,  H01M4/02 ,  H01M4/0471 ,  H01M4/049 ,  H01M4/13 ,  H01M4/131 ,  H01M4/133 ,  H01M4/134 ,  H01M4/139 ,  H01M4/366 ,  H01M4/386 ,  H01M4/48 ,  H01M4/485 ,  H01M4/625 ,  H01M10/0525 ,  Y02E60/122

    摘要： Provided are an anode active material for a lithium secondary battery having high reversible capacity and excellent charge/discharge efficiency, comprising a complex composed of ultra-fine Si phase particles and an oxide surrounding the ultra-fine Si phase particles, and a carbon material; and a method for preparing the same. The present invention also provides a method for preparing an anode active material for a lithium secondary battery comprising producing a complex composed of ultra-fine Si particles and an oxide surrounding the ultra-fine Si particles by mixing a silicon oxide and a material having an absolute value of oxide formation enthalpy (ΔHfor)greater than that of the silicon oxide and negative oxide formation enthalpy by a mechanochemical process or subjecting them to a thermochemical reaction to reduce the silicon oxide; and mixing the Si phase-containing oxide complex and carbon material.

    摘要翻译： 本发明提供一种锂二次电池的负极活性物质，其具有高的可逆容量和优异的充放电效率，包括由超细Si相颗粒和围绕超细Si相颗粒的氧化物组成的复合体和碳材料; 及其制备方法。 本发明还提供一种锂二次电池用负极活性物质的制造方法，其特征在于，通过混合氧化硅和绝缘材料，制造由超细Si粒子和超细Si粒子构成的氧化物构成的络合物 通过机械化学方法氧化物形成焓（＆Dgr; Hfor）的值大于氧化硅的值和负氧化物形成焓，或使其进行热化学反应以还原氧化硅; 并混合含Si相的氧化物络合物和碳材料。

    Anode active material for lithium secondary battery and a method for preparing the same
    7.
    发明授权
    Anode active material for lithium secondary battery and a method for preparing the same 有权
    锂二次电池用阳极活性物质及其制备方法

    公开(公告)号：US07906236B2

    公开(公告)日：2011-03-15

    申请号：US10566344

    申请日：2004-07-29

    申请人： Sung-Man Lee ,  Heon Young Lee ,  Moon Ki Hong

    发明人： Sung-Man Lee ,  Heon Young Lee ,  Moon Ki Hong

    IPC分类号： H01M4/58

    CPC分类号： H01M4/1395 ,  H01M4/02 ,  H01M4/0471 ,  H01M4/049 ,  H01M4/13 ,  H01M4/131 ,  H01M4/133 ,  H01M4/134 ,  H01M4/139 ,  H01M4/366 ,  H01M4/386 ,  H01M4/48 ,  H01M4/485 ,  H01M4/625 ,  H01M10/0525 ,  Y02E60/122

    摘要： Provided are an anode active material for a lithium secondary battery having high reversible capacity and excellent charge/discharge efficiency, comprising a complex composed of ultra-fine Si phase particles and an oxide surrounding the ultra-fine Si phase particles, and a carbon material; and a method for preparing the same. The present invention also provides a method for preparing an anode active material for a lithium secondary battery comprising producing a complex composed of ultra-fine Si particles and an oxide surrounding the ultra-fine Si particles by mixing a silicon oxide and a material having an absolute value of oxide formation enthalpy (ΔHfor) greater than that of the silicon oxide and negative oxide formation enthalpy by a mechanochemical process or subjecting them to a thermochemical reaction to reduce the silicon oxide; and mixing the Si phase-containing oxide complex and carbon material.

    摘要翻译： 本发明提供一种锂二次电池的负极活性物质，其具有高的可逆容量和优异的充放电效率，包括由超细Si相颗粒和围绕超细Si相颗粒的氧化物组成的复合体和碳材料; 及其制备方法。 本发明还提供一种锂二次电池用负极活性物质的制造方法，其特征在于，通过混合氧化硅和绝缘材料，制造由超细Si粒子和超细Si粒子构成的氧化物构成的络合物 通过机械化学方法氧化物形成焓（＆Dgr; Hfor）的值大于氧化硅的值和负氧化物形成焓，或使其进行热化学反应以还原氧化硅; 并混合含Si相的氧化物络合物和碳材料。

    Prompt gamma-ray detection apparatus for analyzing chemical materials using femtosecond pulse laser-induced neutrons
    9.
    发明授权
    Prompt gamma-ray detection apparatus for analyzing chemical materials using femtosecond pulse laser-induced neutrons 有权
    用于分析使用飞秒脉冲激光诱导中子的化学物质的伽马射线检测装置

    公开(公告)号：US09099211B2

    公开(公告)日：2015-08-04

    申请号：US13325322

    申请日：2011-12-14

    申请人： Kwon-Hae Yea ,  HyungKi Cha ,  Sung-Man Lee ,  Sang-Soon Park ,  Seong Hee Park

    发明人： Kwon-Hae Yea ,  HyungKi Cha ,  Sung-Man Lee ,  Sang-Soon Park ,  Seong Hee Park

    IPC分类号： G21G1/06 ,  G01N23/222

    CPC分类号： G21G1/06 ,  G01N23/222 ,  G01N2223/204

    摘要： Disclosed herein is a prompt gamma-ray detection apparatus for analyzing chemical materials using femtosecond pulse laser-induced neutrons, which can be effectively used in the nondestructive inspection of various materials, such as metals, coal, cement, radioactive materials and the like as well as explosives and chemical materials, and which can provide better measurement results for the analysis of basic materials, and a method of measuring prompt gamma-rays using the apparatus. The prompt gamma-ray detection apparatus is advantageous because it can non-destructively analyze the elements in a chemical sample using a femtosecond pulse laser-induced neutron generator that solves the problems of an atomic reactor for research or a radioactive isotope as a neutron radiation source.

    摘要翻译： 本文公开了一种用于使用飞秒脉冲激光诱导中子分析化学材料的快速γ射线检测装置，其可以有效地用于各种材料如金属，煤，水泥，放射性材料等的非破坏性检查 作为爆炸物和化学材料，并且可以为基础材料的分析提供更好的测量结果，以及使用该装置测量快速γ射线的方法。 迅速的伽马射线检测装置是有利的，因为它可以使用飞秒脉冲激光诱导中子发生器对化学样品中的元素进行非破坏性分析，该中子发生器解决用于研究的原子反应堆或放射性同位素作为中子辐射源的问题 。

    PROMPT GAMMA-RAY DETECTION APPARATUS FOR ANALYZING CHEMICAL MATERIALS USING FEMTOSECOND PULSE LASER-INDUCED NEUTRONS
    10.
    发明申请
    PROMPT GAMMA-RAY DETECTION APPARATUS FOR ANALYZING CHEMICAL MATERIALS USING FEMTOSECOND PULSE LASER-INDUCED NEUTRONS 有权
    使用FEMTOSECOND脉冲激光诱导的中子分析化学材料的推荐伽玛射线检测装置

    公开(公告)号：US20120183111A1

    公开(公告)日：2012-07-19

    申请号：US13325322

    申请日：2011-12-14

    申请人： Kwon-Hae Yea ,  HyungKi Cha ,  Sung-Man Lee ,  Sang-Soon Park ,  Seong Hee Park

    发明人： Kwon-Hae Yea ,  HyungKi Cha ,  Sung-Man Lee ,  Sang-Soon Park ,  Seong Hee Park

    IPC分类号： G21G1/06

    CPC分类号： G21G1/06 ,  G01N23/222 ,  G01N2223/204

    摘要： Disclosed herein is a prompt gamma-ray detection apparatus for analyzing chemical materials using femtosecond pulse laser-induced neutrons, which can be effectively used in the nondestructive inspection of various materials, such as metals, coal, cement, radioactive materials and the like as well as explosives and chemical materials, and which can provide better measurement results for the analysis of basic materials, and a method of measuring prompt gamma-rays using the apparatus. The prompt gamma-ray detection apparatus is advantageous because it can non-destructively analyze the elements in a chemical sample using a femtosecond pulse laser-induced neutron generator that solves the problems of an atomic reactor for research or a radioactive isotope as a neutron radiation source.

    摘要翻译： 本文公开了一种用于使用飞秒脉冲激光诱导中子分析化学材料的快速γ射线检测装置，其可以有效地用于各种材料如金属，煤，水泥，放射性材料等的非破坏性检查 作为爆炸物和化学材料，并且可以为基础材料的分析提供更好的测量结果，以及使用该装置测量快速γ射线的方法。 迅速的伽马射线检测装置是有利的，因为它可以使用飞秒脉冲激光诱导中子发生器对化学样品中的元素进行非破坏性分析，该中子发生器解决用于研究的原子反应堆或放射性同位素作为中子辐射源的问题 。