CN105355457A - 锂离子电容器及其化成方法 - Google Patents

锂离子电容器及其化成方法 Download PDF

Info

Publication number
CN105355457A
CN105355457A CN201510947373.4A CN201510947373A CN105355457A CN 105355457 A CN105355457 A CN 105355457A CN 201510947373 A CN201510947373 A CN 201510947373A CN 105355457 A CN105355457 A CN 105355457A
Authority
CN
China
Prior art keywords
lithium
ion capacitor
electrode
capacitor
positive pole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510947373.4A
Other languages
English (en)
Other versions
CN105355457B (zh
Inventor
吴明霞
安仲勋
黄廷立
颜亮亮
范羚羚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Aowei Technology Development Co Ltd
Original Assignee
Shanghai Aowei Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Aowei Technology Development Co Ltd filed Critical Shanghai Aowei Technology Development Co Ltd
Priority to CN201510947373.4A priority Critical patent/CN105355457B/zh
Publication of CN105355457A publication Critical patent/CN105355457A/zh
Priority to PCT/CN2016/074522 priority patent/WO2017101214A1/zh
Priority to RS20210880A priority patent/RS62114B1/sr
Priority to US15/768,890 priority patent/US20180301289A1/en
Priority to DK16874280.7T priority patent/DK3355329T3/da
Priority to EP16874280.7A priority patent/EP3355329B1/en
Priority to HUE16874280A priority patent/HUE054962T2/hu
Application granted granted Critical
Publication of CN105355457B publication Critical patent/CN105355457B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/30Electrodes characterised by their material
    • H01G11/50Electrodes characterised by their material specially adapted for lithium-ion capacitors, e.g. for lithium-doping or for intercalation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/04Hybrid capacitors
    • H01G11/06Hybrid capacitors with one of the electrodes allowing ions to be reversibly doped thereinto, e.g. lithium ion capacitors [LIC]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/30Electrodes characterised by their material
    • H01G11/32Carbon-based
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/30Electrodes characterised by their material
    • H01G11/32Carbon-based
    • H01G11/38Carbon pastes or blends; Binders or additives therein
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/30Electrodes characterised by their material
    • H01G11/46Metal oxides
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/66Current collectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/84Processes for the manufacture of hybrid or EDL capacitors, or components thereof
    • H01G11/86Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • H01M10/446Initial charging measures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/66Current collectors
    • H01G11/70Current collectors characterised by their structure
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13Energy storage using capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

本发明涉及一种锂离子电容器及其化成方法,该电容器正极包括多孔炭和嵌锂金属氧化物,负极为难石墨化碳,金属锂电极与电芯相对放置并用隔膜隔开,集流体采用有孔集流体,化成时,以正极中嵌锂氧化物为锂源对负极进行嵌锂,以第三极电极锂片对正极脱锂态金属氧化物进行锂离子补充。本发明采用两步骤对锂离子电容器进行化成,可以使负极的掺杂更加稳定高效均一,提高电容器的循环寿命,同时可以提高电容器的一致性,对模块和***的组装都很有好处。

Description

锂离子电容器及其化成方法
[技术领域]
本发明涉及一种锂离子电容器及其化成方法。
[背景技术]
近年来,锂离子二次电池得到了很大的发展,这种电池负极一般使用石墨等炭素材料,正极使用钴酸锂、锰酸锂等含锂金属氧化物。这种电池组装以后,充电时正极向负极提供锂离子,而在放电时负极的锂离子又返回正极,因此被称为“摇椅式电池”。但是,由于负极材料在脱嵌锂的过程中容易发生结构的变形,因此,锂离子二次电池的循环寿命仍然受到制约。因此近年来,把锂离子二次电池和超级电容器结合在一起的体系研究成为新的热点。
目前将超级电容器与锂离子二次电池这两种储能体系结合起来的方式有两种:一种是“外结合”,即将两者的单体通过电源管理***组合成一个储能器件或***;另一种是“内结合”,即将两者有机地结合在同一单体中。而“内结合”式的电源***具有比功率高、重量和体积小、成本低的优点,而且能够保证单体的一致性,减少管理***的复杂性,所以成为当今研究的重点。
有一种锂离子电容器正电极上同时具有锂离子储能和双电层储能功能,负极为锂离子储能,该种体系电压较高可实现高功率,正极有双电层储能和锂离子化学储能,因此可以同时提高比能量,是最理想的体系,但由于正极具有不同的储能方式,而且储能的电位并不完全匹配,如何对其进行均匀的预掺杂是个难题。在目前日韩使用的预掺杂方法中,都是在正极和负极集流体上开孔使得处于电芯两端的锂片作为锂源进行预掺杂。该种方法中锂片释放的锂离子能够穿过集流体表面的孔到达负极表面从而完成预掺杂。但是该种方法需要有孔集流体(该种集流体成本高,且目前在国内还没有厂家能够量产),同时为了保证集流体的机械强度和电导率,由于该种有孔集流体本身孔不可能过多,因此锂离子的实际通过速率较低,无法快速完成预掺杂。同时在负极极片各个部位活性物质所处状态的均一性是电容器单体一致性的关键,决定了今后电容器能否进行多个串联成组使用。
现有的锂离子电容器的技术一般分两种:使用有孔集流体和无孔集流体。前者的化成过程比较简单,但是集流体的工艺和成本都很高。后者一般采用第三极锂源进行预掺杂,但是很难达到均一的效果,对锂离子电容器的循环造成不好的影响。如中国科学院电工研究所申请的专利“锂离子电容器负极的预嵌锂方法”(CN201510522888)揭示了一种锂离子电容器负极的预嵌锂方法,预嵌锂过程是将金属锂电极与电芯相对放置并用隔膜隔开,在金属锂电极与负极之间施加偏置电压,以恒电压放电的方式对负极进行预嵌锂操作。
[发明内容]
本发明的主要目的是解决现有技术预掺杂均一效果不好的缺陷。
为了实现上述目的,提供一种锂离子电容器,正极包括多孔炭和嵌锂金属氧化物,负极为难石墨化碳,金属锂电极与电芯相对放置并用隔膜隔开。集流体使用成本低廉工艺简单的有孔集流体。
正极中的嵌锂金属氧化物包括钴酸锂、镍钴锰酸锂、亚锰酸锂、锰酸锂、高锰酸锂、镍钴铝酸锂、镍酸锂、磷酸铁锂和磷酸钒锂中的一种。
极片尺寸为43×30mm,正极面密度为160g/m2,负极面密度为85g/m2,正极极片为15片,负极极片为16片,采用纤维素酯隔膜进行包膜,电芯两侧各放一片锂片。
本发明还包括锂离子电容器的化成方法,其特征在于包括以下步骤:
步骤1,以正极中嵌锂氧化物为锂源对负极进行嵌锂;
步骤2,以第三极电极锂片对正极脱锂态金属氧化物进行锂离子补充。
其中步骤1解决了集流体因为无孔而无法使得锂离子均匀垂直对负极进行掺杂的问题,该步骤使得负极能够形成良好均一的SEI膜的同时,使负极碳材料处于均一的嵌锂态。步骤2补充了正极脱锂态的恢复所需要的锂。同时两个步骤有利于正极含锂氧化物同正极活性炭电位的平衡匹配。
进一步的,步骤1分两步:
第一步电流为0.01C~0.05C,充电时间为2~10h,
第二步电流为0.2~1C。
步骤2中的用电流为0.2~1C。
步骤1的充电总容量为负极总容量的20%-50%。
步骤2的充电容量与步骤1的充电容量相等。
本发明同现有技术相比,采用两步骤对锂离子电容器进行化成(预掺杂),可以使负极的掺杂更加稳定高效均一,提高电容器的循环寿命,同时可以提高电容器的一致性,对模块和***的组装都很有好处。
[附图说明]
图1为实施例中锂离子电容器的结构示意图;
图2为实施例1~5,
图3为实施例6~10,续图2,
图4为实施例11~12,续图3。
[具体实施方式]
以下,结合实施例和附图对本发明做进一步说明,实施例和附图仅用于解释说明而不用于限定本发明的保护范围。
本实施例中的种锂离子电容器的结构如下:
如图1所示,正极包括多孔炭和嵌锂金属氧化物,负极为难石墨化碳,金属锂电极与电芯相对放置并用隔膜隔开。集流体使用成本低廉工艺简单的有孔集流体。
制备锂离子电容器,正极配方和负极配方如图2~4所示。极片尺寸为43×30mm,正极面密度为160g/m2,负极面密度为85g/m2,正极极片为15片,负极极片为16片。采用纤维素酯隔膜进行包膜,电芯两侧各放一片锂片。
对该锂离子电容器进行化成,步骤1:以正极中嵌锂氧化物为锂源对负极进行嵌锂,对中间的电芯进行充电,先用小电流充电一定时间,然后用大电流充电至负极总容量的30%。步骤2:以第三极电极锂片对正极脱锂态金属氧化物进行锂离子补充,充电容量为步骤1的充电容量。化成的电流和充电时间如图2~4所示。充电结束将两侧的锂片裁掉,封边,得到化成完毕可以充放电的锂离子电容器。测试初始容量内阻及循环50000次以后的容量和内阻。

Claims (8)

1.一种锂离子电容器,其特征在于正极包括多孔炭和嵌锂金属氧化物,负极为难石墨化碳,金属锂电极与电芯相对放置并用隔膜隔开,集流体采用有孔集流体。
2.如权利要求1所述的锂离子电容器,其特征在于正极中的嵌锂金属氧化物包括钴酸锂、镍钴锰酸锂、亚锰酸锂、锰酸锂、高锰酸锂、镍钴铝酸锂、镍酸锂、磷酸铁锂和磷酸钒锂中的一种。
3.如权利要求1所述的锂离子电容器,其特征在于极片尺寸为43×30mm,正极面密度为160g/m2,负极面密度为85g/m2,正极极片为15片,负极极片为16片,采用纤维素酯隔膜进行包膜,电芯两侧各放一片锂片。
4.一种权利要求1所述锂离子电容器的化成方法,其特征在于包括以下步骤:
步骤1,以正极中嵌锂氧化物为锂源对负极进行嵌锂;
步骤2,以第三极电极锂片对正极脱锂态金属氧化物进行锂离子补充。
5.如权利要求2所述的锂离子电容器的化成方法,其特征在于步骤1分两步:
第一步电流为0.01C~0.05C,充电时间为2~10h,
第二步电流为0.2~1C。
6.如权利要求2所述的锂离子电容器的化成方法,其特征在于步骤2中的用电流为0.2~1C。
7.如权利要求2所述的锂离子电容器的化成方法,其特征在于步骤1的充电总容量为负极总容量的20%-50%。
8.如权利要求2所述的锂离子电容器的化成方法,其特征在于步骤2的充电容量与步骤1的充电容量相等。
CN201510947373.4A 2015-12-16 2015-12-16 锂离子电容器及其化成方法 Active CN105355457B (zh)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CN201510947373.4A CN105355457B (zh) 2015-12-16 2015-12-16 锂离子电容器及其化成方法
PCT/CN2016/074522 WO2017101214A1 (zh) 2015-12-16 2016-02-25 锂离子电容器及其化成方法
RS20210880A RS62114B1 (sr) 2015-12-16 2016-02-25 Postupak proizvodnje litijum-jonskog kondenzatora i kondenzator dobijen navedenim postupkom
US15/768,890 US20180301289A1 (en) 2015-12-16 2016-02-25 Lithium ion capacitor and formation method therefor
DK16874280.7T DK3355329T3 (da) 2015-12-16 2016-02-25 Metode til fremstilling af lithium-ion-kondensator og kondensator som opnås med den nævnte metode
EP16874280.7A EP3355329B1 (en) 2015-12-16 2016-02-25 Method of manufacturing a lithium ion capacitor and capacitor obtained by said method
HUE16874280A HUE054962T2 (hu) 2015-12-16 2016-02-25 Lítiumion kondenzátor gyártási módszere és a módszer által elõállított kondenzátor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510947373.4A CN105355457B (zh) 2015-12-16 2015-12-16 锂离子电容器及其化成方法

Publications (2)

Publication Number Publication Date
CN105355457A true CN105355457A (zh) 2016-02-24
CN105355457B CN105355457B (zh) 2018-01-19

Family

ID=55331405

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510947373.4A Active CN105355457B (zh) 2015-12-16 2015-12-16 锂离子电容器及其化成方法

Country Status (7)

Country Link
US (1) US20180301289A1 (zh)
EP (1) EP3355329B1 (zh)
CN (1) CN105355457B (zh)
DK (1) DK3355329T3 (zh)
HU (1) HUE054962T2 (zh)
RS (1) RS62114B1 (zh)
WO (1) WO2017101214A1 (zh)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105655559A (zh) * 2016-01-19 2016-06-08 深圳市沃特玛电池有限公司 一种锂离子电池及其制备方法
WO2017101214A1 (zh) * 2015-12-16 2017-06-22 上海奥威科技开发有限公司 锂离子电容器及其化成方法
CN108461302A (zh) * 2017-12-26 2018-08-28 上海奥威科技开发有限公司 锂离子电容器正极材料和锂离子电容器的制作方法
CN110582822A (zh) * 2017-05-01 2019-12-17 帝化株式会社 锂离子电容器用正极
CN110729452A (zh) * 2019-09-30 2020-01-24 山东玉皇新能源科技有限公司 一种锂离子电池负极极片及其制备方法
CN111105937A (zh) * 2018-10-26 2020-05-05 中国科学院大连化学物理研究所 一种超级电容器或金属预嵌负极及制备方法
CN111162335A (zh) * 2020-01-02 2020-05-15 金妍 一种锂离子电池的化成方法
CN112331485A (zh) * 2020-10-29 2021-02-05 上海奥威科技开发有限公司 一种锂离子电容器及其制备方法和用途
WO2022027823A1 (zh) * 2020-08-06 2022-02-10 双登集团股份有限公司 一种三电极可修复锂离子电池

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO346653B1 (en) * 2019-09-03 2022-11-14 Beyonder As Method for pre-lithiating a lithium-ion capacitor
CN110729459A (zh) * 2019-09-30 2020-01-24 山东玉皇新能源科技有限公司 一种锂离子电池负极复合补锂材料及其制备方法
CN112038639A (zh) * 2020-09-01 2020-12-04 福建巨电新能源股份有限公司 一种核壳结构的补锂浆料及其在锂离子电池正极补锂改性上的应用
CN112467224A (zh) * 2020-10-23 2021-03-09 合肥国轩高科动力能源有限公司 一种锂离子电池的电化学均匀预锂方法
NO20220718A1 (en) * 2022-06-23 2023-12-25 Beyonder As Method for manufacturing an energy storage device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103050290A (zh) * 2012-12-20 2013-04-17 上海奥威科技开发有限公司 一种内结合超级电容器
JP2014127315A (ja) * 2012-12-26 2014-07-07 Elna Co Ltd 蓄電デバイス用負極の作製方法
JP2014222681A (ja) * 2013-05-13 2014-11-27 住友重機械工業株式会社 蓄電セルの製造方法、及び蓄電セル
CN104319115A (zh) * 2014-07-16 2015-01-28 惠州市鸣曦科技有限公司 混合超级电容器负极预嵌锂方法
CN104681311A (zh) * 2014-12-12 2015-06-03 宁波南车新能源科技有限公司 一种锂离子电容器的新型预嵌锂方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008066053A (ja) * 2006-09-06 2008-03-21 Fuji Heavy Ind Ltd 蓄電デバイス用負極活物質およびその製造方法
WO2008041714A1 (en) * 2006-10-03 2008-04-10 Ube Industries, Ltd. Charging device, and its manufacturing method
KR101179629B1 (ko) * 2011-07-07 2012-09-10 한국에너지기술연구원 리튬 이온의 프리 도핑 방법에 따른 리튬 이온 커패시터 제조 방법 및 이의 리튬 이온 커패시터
US9437370B2 (en) * 2012-02-27 2016-09-06 Nanotek Instruments, Inc. Lithium-ion cell having a high-capacity anode and a high-capacity cathode
JPWO2014007188A1 (ja) * 2012-07-04 2016-06-02 住友電気工業株式会社 リチウムイオンキャパシタ
CN104466259A (zh) * 2014-12-06 2015-03-25 西南科技大学 一种基于锂离子电容器和锂电池混合储能单体的制备方法
CN105355457B (zh) * 2015-12-16 2018-01-19 上海奥威科技开发有限公司 锂离子电容器及其化成方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103050290A (zh) * 2012-12-20 2013-04-17 上海奥威科技开发有限公司 一种内结合超级电容器
JP2014127315A (ja) * 2012-12-26 2014-07-07 Elna Co Ltd 蓄電デバイス用負極の作製方法
JP2014222681A (ja) * 2013-05-13 2014-11-27 住友重機械工業株式会社 蓄電セルの製造方法、及び蓄電セル
CN104319115A (zh) * 2014-07-16 2015-01-28 惠州市鸣曦科技有限公司 混合超级电容器负极预嵌锂方法
CN104681311A (zh) * 2014-12-12 2015-06-03 宁波南车新能源科技有限公司 一种锂离子电容器的新型预嵌锂方法

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017101214A1 (zh) * 2015-12-16 2017-06-22 上海奥威科技开发有限公司 锂离子电容器及其化成方法
CN105655559A (zh) * 2016-01-19 2016-06-08 深圳市沃特玛电池有限公司 一种锂离子电池及其制备方法
CN110582822A (zh) * 2017-05-01 2019-12-17 帝化株式会社 锂离子电容器用正极
CN110582822B (zh) * 2017-05-01 2022-06-14 帝化株式会社 锂离子电容器用正极
CN108461302A (zh) * 2017-12-26 2018-08-28 上海奥威科技开发有限公司 锂离子电容器正极材料和锂离子电容器的制作方法
CN111105937A (zh) * 2018-10-26 2020-05-05 中国科学院大连化学物理研究所 一种超级电容器或金属预嵌负极及制备方法
CN110729452A (zh) * 2019-09-30 2020-01-24 山东玉皇新能源科技有限公司 一种锂离子电池负极极片及其制备方法
CN111162335A (zh) * 2020-01-02 2020-05-15 金妍 一种锂离子电池的化成方法
CN111162335B (zh) * 2020-01-02 2021-05-28 广州明美新能源股份有限公司 一种锂离子电池的化成方法
WO2022027823A1 (zh) * 2020-08-06 2022-02-10 双登集团股份有限公司 一种三电极可修复锂离子电池
CN112331485A (zh) * 2020-10-29 2021-02-05 上海奥威科技开发有限公司 一种锂离子电容器及其制备方法和用途

Also Published As

Publication number Publication date
WO2017101214A1 (zh) 2017-06-22
EP3355329A1 (en) 2018-08-01
EP3355329A4 (en) 2019-03-27
DK3355329T3 (da) 2021-07-19
HUE054962T2 (hu) 2021-10-28
US20180301289A1 (en) 2018-10-18
CN105355457B (zh) 2018-01-19
RS62114B1 (sr) 2021-08-31
EP3355329B1 (en) 2021-04-14

Similar Documents

Publication Publication Date Title
CN105355457B (zh) 锂离子电容器及其化成方法
CN106847520B (zh) 一种锂离子电容器正极及其应用
CN103050290B (zh) 一种内结合超级电容器
CN103855431B (zh) 一种提高锂离子电池循环性能的化成方法
CN102971889A (zh) 高能量密度电化学电容器
CN102201604A (zh) 一种电容电池电芯及其制作方法
CN105449166B (zh) 一种钠离子电池用负极极片的制作方法
CN101154750A (zh) 高倍率凝胶聚合物锂离子动力电池及其制造方法
CN105869898B (zh) 一种可低温充电的锂离子电容器及其制备方法
CN107681214B (zh) 一种锂离子电芯补锂方法
CN104795559A (zh) 一种高能量密度的锂离子动力电池
CN105551816A (zh) 一种混合超级电容器正极片及其制备方法、混合超级电容器
CN103050295A (zh) 一种锂离子电容器
CN102097656A (zh) 大容量磷酸铁锂锂离子电池化成方法
CN104466259A (zh) 一种基于锂离子电容器和锂电池混合储能单体的制备方法
CN103000390A (zh) 一种负极集流体制备方法及使用该集流体的超级电容器
CN109300698B (zh) 一种锂离子电容器及其制备方法
CN105552355A (zh) 高倍率锂离子电池及其制备方法
CN203445193U (zh) 一种混合离子二次电池
CN103199249A (zh) 一种正极、正级制造方法及采用该正极的锂离子电池
CN111403739A (zh) 镍钴锰酸锂电芯正极活性材料、铝壳电芯及其制作方法
CN102299339A (zh) 一种钛酸锂与磷酸钒锂体系锂离子电池及其制备方法
CN110600285B (zh) 一种锂离子电化学储能器件负极的无析锂预嵌锂方法
CN105990606A (zh) 一种锂离子电池
CN116454283A (zh) 一种钾离子电池正极添加剂及其制备方法与应用

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Lithium ion capacitor and its formation method

Effective date of registration: 20210408

Granted publication date: 20180119

Pledgee: Bank of Communications Ltd. Shanghai Xuhui sub branch

Pledgor: SHANGHAI AOWEI TECHNOLOGY DEVELOPMENT Co.,Ltd.

Registration number: Y2021310000029

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20220615

Granted publication date: 20180119

Pledgee: Bank of Communications Ltd. Shanghai Xuhui sub branch

Pledgor: SHANGHAI AOWEI TECHNOLOGY DEVELOPMENT Co.,Ltd.

Registration number: Y2021310000029

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Lithium ion capacitors and their formation methods

Effective date of registration: 20230426

Granted publication date: 20180119

Pledgee: China Minsheng Banking Corp Shanghai branch

Pledgor: SHANGHAI AOWEI TECHNOLOGY DEVELOPMENT Co.,Ltd.

Registration number: Y2023310000145

PE01 Entry into force of the registration of the contract for pledge of patent right