WO2018215124A1 - Super-condensateur hybride convenant à des applications à haute température - Google Patents

Super-condensateur hybride convenant à des applications à haute température Download PDF

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Publication number
WO2018215124A1
WO2018215124A1 PCT/EP2018/058548 EP2018058548W WO2018215124A1 WO 2018215124 A1 WO2018215124 A1 WO 2018215124A1 EP 2018058548 W EP2018058548 W EP 2018058548W WO 2018215124 A1 WO2018215124 A1 WO 2018215124A1
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WO
WIPO (PCT)
Prior art keywords
lithium
active material
imide
bis
trifluoromethylsulfonyl
Prior art date
Application number
PCT/EP2018/058548
Other languages
German (de)
English (en)
Inventor
Lars BOMMER
Michael Donotek
Mathias Widmaier
Yu-Chuan Chien
Veronika Haug
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of WO2018215124A1 publication Critical patent/WO2018215124A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/04—Hybrid capacitors
    • H01G11/06—Hybrid capacitors with one of the electrodes allowing ions to be reversibly doped thereinto, e.g. lithium ion capacitors [LIC]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/02—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof using combined reduction-oxidation reactions, e.g. redox arrangement or solion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/50—Electrodes characterised by their material specially adapted for lithium-ion capacitors, e.g. for lithium-doping or for intercalation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/54—Electrolytes
    • H01G11/58—Liquid electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/54—Electrolytes
    • H01G11/58—Liquid electrolytes
    • H01G11/60—Liquid electrolytes characterised by the solvent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/54—Electrolytes
    • H01G11/58—Liquid electrolytes
    • H01G11/62—Liquid electrolytes characterised by the solute, e.g. salts, anions or cations therein
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13—Energy storage using capacitors
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Definitions

  • the present invention relates to a hybrid supercapacitor for
  • Supercapacitors typically include a negative and a positive electrode, which are separated by a separator. Between the electrodes is also an electrolyte, which is electrically conductive. The storage of electrical energy is based on the fact that, when a voltage is applied to the electrodes of the supercapacitor, an electrical double layer is formed on the surfaces thereof. This double layer is formed from solvated charge carriers from the electrolyte, which are arranged on the surfaces of the oppositely electrically charged electrodes. A redox reaction is not involved in this type of energy storage.
  • Supercapacitors can theoretically be charged as often as desired and thus have a very long service life. Also, the power density of the supercapacitors is high, whereas the energy density is rather low compared to, for example, lithium-ion batteries.
  • the energy storage in primary and secondary batteries takes place through a redox reaction.
  • This battery also usually comprise a negative and a positive electrode, which are separated by a separator. There is also a conductive electrolyte between the electrodes. In lithium-ion batteries, one of the most widely used
  • lithium ions migrate from the negative electrode to the positive electrode during a discharge process.
  • the lithium ions from the active material of the negative electrode store reversible, which is also referred to as delithiation.
  • the lithium ions migrate from the positive electrode to the negative electrode.
  • the lithium ions reversibly reenter the active material of the negative electrode, which is also referred to as lithiation.
  • Hybrid supercapacitors are a combination of these technologies and are well suited to fill the gap in the applications that the lithium
  • Hybridsuperkondensatoren usually also have two electrodes, each comprising a current collector and separated by a separator. The transport of the electrical charges between the electrodes is ensured by electrolytes or electrolyte compositions.
  • the electrodes usually comprise a conventional active material
  • Called active material as well as a material which is capable of redox To respond with the charge carriers of the electrolyte and a
  • electrochemical redox active material The energy storage principle of the hybrid supercapacitors is thus based on the formation of an electric double layer in combination with the formation of a faradic lithium
  • the energy storage system thus obtained has a high energy density at the same time high power density and high
  • US 2016/0099474 A1 discloses an energy storage system comprising a cathode, a lithium-based anode, in particular based on a
  • Lithium alloy an electrolyte which is formed from an ionic liquid and a lithium salt dissolved therein, and a separator.
  • the energy storage system can be operated in a temperature range of 180 ° C to 200 ° C. Although the energy storage system can operate at significantly higher temperatures than conventional energy storage devices, the temperature range in which they can be used is very narrow.
  • lithium-based anodes tend to precipitate lithium dendrites, which can result in a short circuit of the electrochemical cells.
  • lithium-based anodes are rate-limited compared to activated carbon electrodes.
  • Lithium-ion batteries the upper limit of the operating temperature is often around 60 ° C. Exceeding this temperature can lead to failure of the energy storage. On the other hand, special lithium-ion batteries for high temperature applications are often characterized by poor power density and low cycle stability.
  • Object of the present invention is therefore an electrochemical
  • the subject matter of the invention is a hybrid supercapacitor comprising
  • At least one negative electrode, at least one positive electrode, at least one separator and at least one electrolyte composition characterized in that
  • the negative electrode comprises as active material a purely statically capacitive active material
  • the positive electrode as active material a purely electrochemical
  • Redox active material or a mixture of a purely electrochemical
  • Redox active material and a purely capacitive active material
  • the electrolyte composition comprises at least one ionic liquid and at least one lithium-containing conductive additive.
  • the hybrid supercapacitor according to the invention comprises at least one positive electrode and at least one negative electrode.
  • the electrodes each comprise an electrically conductive current collector, as well as an applied thereto
  • the current collector includes, for example, copper or aluminum as an electrically conductive material.
  • the current collector includes, for example, copper or aluminum as an electrically conductive material.
  • the negative active material comprises comprising a static capacitive active material, an electrochemical redox active material or a mixture thereof.
  • a statically capacitive active material in the sense of this invention is a material which is known from conventional double-layer electrodes and is suitable for forming a static double-layer capacitance, in particular by forming a Helmholtz layer. It is designed so that there is the largest possible surface area for the formation of the electric double layer.
  • Supercapacitors is carbon in its various Such forms as activated carbon (AC), activated carbon fiber (ACF), carbide-derived carbon (CDC), carbon airgel, graphene and
  • Carbon nanotubes are suitable as static capacitive active materials within the scope of the invention.
  • AC F Activated carbon fibers
  • CDC carbide-derived carbon
  • CNTs carbon nanotubes
  • the positive active material comprises at least one electrochemical redox active material or a mixture of at least one electrochemical redox active material and at least one static capacitive active material.
  • Active materials mentioned are also suitable for the positive electrode.
  • Suitable electrochemical redox active materials for the positive electrode are, for example, lithiated intercalation compounds which are capable of reversibly taking up and releasing lithium ions.
  • the positive active material may comprise a composite oxide containing at least one metal selected from the group consisting of cobalt, magnesium, nickel, and lithium.
  • One embodiment of the present invention comprises a positive electrode active material comprising a compound of the formula L1 MO2 wherein M is selected from Co, Ni, Mn, Cr or mixtures of these and mixtures of these with Al.
  • M is selected from Co, Ni, Mn, Cr or mixtures of these and mixtures of these with Al.
  • Examples include lithium nickel cobalt aluminum oxide cathodes (e.g., LiNio, 8Co 0 , 15Alo, 502, NCA) and lithium nickel manganese cobalt oxide cathodes (e.g., LiNio, 8Mno, iCoo, i0 2 , N MC (811) or LiNio, 33Mno, 33Coo, 330 2 , NMC (111)).
  • overlaid layered oxides which are known to the person skilled in the art. Examples are Lii + x Mn2-yM y 0 4 with x ⁇ 0.8, y ⁇ 2; Lii + x Coi-yM y 02 with x ⁇ 0.8, y ⁇ 1; Lii + x Nii-y-zCo y MzO4 with x ⁇ 0.8, y ⁇ 1, z ⁇ 1 and y + z ⁇ 1.
  • M may be selected from Al, Mg and / or Mn.
  • a preferred embodiment comprises, for example, compounds of the formula ⁇ ( ⁇ _ ⁇ 2 ⁇ 3): nl (LiNi x M ' x 02) where M' is selected from Co, Mn, Cr and Al and 0 ⁇ n ⁇ 1 and 0 ⁇ x ⁇ 1 ,
  • LiFePO 4 , LiMnO 4 , ⁇ - ⁇ - ⁇ O 3 , Li 1 7 17Nio.17Coo.1Mno.56O 2 , UCO 2, and LiNiO 2 are particularly noteworthy as suitable positive active materials. It is particularly preferable to use LiFePO 4 as the electrochemical redox active material for the positive electrode.
  • the positive electrode comprises a mixture of static capacitive active material and electrochemical redox active material, for example, a mixture of activated carbon and LiFePO 4 .
  • the mass ratio of capacitive active material to electrochemical redox active material is preferably in one
  • the negative active material and / or the positive active material in particular binders such as styrene-butadiene copolymer (SBR), polyvinylidene fluoride (PVDF), polytetrafluoroethylene (PTFE), polyacrylonitrile (PAN) and
  • SBR styrene-butadiene copolymer
  • PVDF polyvinylidene fluoride
  • PTFE polytetrafluoroethylene
  • PAN polyacrylonitrile
  • EPDM Ethylene-propylene-diene terpolymer
  • Suitable materials are characterized in that they are formed from an electrically insulating material having a porous structure. Suitable materials are in particular polymers such as cellulose, polyolefins, polyesters and fluorinated Polymers. Particularly preferred polymers are cellulose, polyethylene (PE),
  • the separator may comprise or consist of ceramic materials, as far as a substantial (lithium) ion transfer is ensured.
  • ceramics comprising MgO, CuO or Al 2 O 3 and glass fiber may be mentioned as materials.
  • the separator may consist of a layer of one or more of the aforementioned materials or else of several layers, in which in each case one or more of said materials are combined with one another.
  • the hybrid supercapacitor comprises an electrolyte composition comprising at least one ionic liquid and at least one lithium-containing conductive additive.
  • Ionic liquids in the context of this invention are organic salts which do not form stable crystal lattices as a result of charge delocalization and steric effects. It therefore has a low melting temperature, which
  • ⁇ 75 ° C preferably ⁇ 50 ° C and especially ⁇ 30 ° C.
  • Suitable cations of ionic liquids include imidazolium,
  • Pyridinium, pyrrolidinium, guanidinium, uronium, thiouronium, piperidinium, morpholinium, ammonium and phosphonium cations which may be optionally substituted with one or more alkyl groups of 1 to 6 carbon atoms.
  • Particularly preferred are imidazolium, pyridinium, pyrrolidinium and ammonium cations, which may be preferably substituted with one or more alkyl radical (s) having 1 to 6 carbon atoms.
  • Suitable anions of the ionic liquid include halide,
  • Tetrafluoroborate trifluoroacetate, triflate, hexafluorophosphate, phosphinate,
  • the carbon atoms of the anions are perfluorinated.
  • Particularly preferred are sterically demanding imide anions, in particular perfluorinated imide anions such as the bis (trifluoromethylsulfonyl) imide anion.
  • Preferred ionic liquids are 1-ethyl-3-methylimidazolium bis (trifluoromethylsulfonyl) imide, 1-methyl-1-propylpiperidinium bis (trifluoromethylsulfonyl) imide, 1-butyl-1-methylpyrrolidinium bis (trifluoromethylsulfonyl) imide, butyltrimethylammonium bis ( trifluoromethylsulfonyl) imide, diethylmethyl (methoxyethyl) ammonium bis (trifluoromethylsulfonyl) imide, and mixtures thereof. Particularly preferred is 1-butyl-1-methylpyrrolidinium bis (trifluoromethylsulfonyl) imide.
  • the electrolyte composition comprises at least one lithium-containing conductive additive.
  • the lithium-containing conductive additive may for example be selected from the
  • LiClO 4 lithium chlorate
  • LiBF 4 lithium tetrafluoroborate
  • LiPFe Lithium hexafluorophosphate
  • LiAsFe lithium hexafluoroarsenate
  • Lithium trifluoromethanesulfonate (L1SO 3 CF 3), lithium bis (trifluoromethylsulfonyl) imide (LiN (SO 2 CF 3) 2 ), lithium bis (pentafluoroethylsulfonyl) imide (LiN (SO 2 C 2 F 5) 2 ),
  • LiBOB LiBOB (C20 4 ) 2
  • LiB (C20 4 ) 2 Lithium bis (oxalato) borate
  • LiB (C20 4 ) 2 Lithium bis (oxalato) borate
  • LiPF 2 (C 2 F 5) lithium difluoro-tri (pentafluoroethyl) phosphate
  • the concentration of lithium-containing conductive additive is preferably in a range of 0.01 mol / L to 1 mol / L, in particular in a range of 0.1 to 0.5 mol / L.
  • the invention relates to a
  • Hybrid supercapacitor comprising at least one negative electrode
  • At least one positive electrode, at least one separator and at least one electrolyte composition characterized in that
  • the negative electrode comprises as active material a purely statically capacitive active material
  • the positive electrode comprises as active material LiFeP0 4 or a mixture of LiFeP0 4 and a purely capacitive active material, and
  • the electrolyte composition comprises 1-butyl-1-methylpyrrolidinium bis (trifluoromethylsulfonyl) imide and lithium bis (trifluoromethylsulfonyl) imide.
  • a hybrid supercapacitor of these components has a particularly good stability in high-temperature operation.
  • An inventive hybrid supercapacitor finds advantageous use in a vehicle, in particular in a vehicle with a conventional internal combustion engine (ICE), in an electric vehicle (EV), in one
  • Hybrid vehicle HEV
  • PHEV plug-in hybrid vehicle
  • Hybridsuperkondensator be used advantageously.
  • the hybrid supercapacitor according to the invention can be used advantageously in backup systems for safety-critical or security-relevant
  • exemplary systems are e.g. the brake system or the steering.
  • the failure of the electrical system can be used by the hybrid capacitor according to the invention electrical energy to maintain the
  • Another example of use is the increase in performance with pressure build-up in the brake system and modulation of the pressure in an electronic system
  • the hybrid supercapacitor according to the invention is characterized in that it is stable even at high operating temperatures, preferably at temperatures of more than 60 ° C, more preferably greater than 80 ° C, in particular greater than 100 ° C, and no decomposition of the active materials or of the
  • Figure 1 shows schematically the basic structure of a
  • FIG. 2 shows the performance of a ragone diagram
  • Hybrid supercapacitor according to the invention at 105 ° C.
  • FIG. 3 shows the course of the decrease in the energy density of a
  • Hybrid supercapacitor according to the invention at 105 ° C.
  • a flat current collector 31 contacts a negative electrode 21 and connects it to the negative terminal 11.
  • a positive electrode 22 which is also conductively connected to a current collector 32 for dissipation to the positive terminal 12.
  • the two electrodes 21, 22 are separated by a separator 18 and are arranged in a housing 2.
  • the conductive electrolyte composition 15 provides a
  • LiFeP0 4 and 61.9 parts by weight of activated carbon as active material weight ratio LiFePGVar coal: 35/65) and 4.76 parts by weight of carbon black as conductive additive. This is dry blended for 10 minutes at 1000 rpm in a blender. Then 105 parts by weight of a 4.76% binder solution (PVDF in dimethyl sulfoxide) are added and the resulting suspension is first stirred for 2 minutes at 900 U / min, then treated with ultrasound for 5 minutes and then again 4 Stirred for minutes at 2500 rev / min. The suspension is by means of a
  • Suspension first stirred for 2 minutes at 900 U / min, then treated for 5 minutes with ultrasound and then stirred again for 4 minutes at 2500 rev / min.
  • the suspension is poured by means of a doctor blade method directly onto a current collector 31 with a layer thickness of about 200 ⁇ to a negative electrode and dried.
  • the mass ratio of the negative electrode active material composition to the positive electrode is 2.5.
  • the separator 18 was manufactured on the basis of cellulose.
  • Electrolytic Composition 15 a solution of lithium bis (trifluoromethylsulfonyl) imide in 1-butyl-1-methylpyrrolidinium bis (trifluoromethylsulfonyl) imide having a Li salt concentration of 0.5 mol / L was used.
  • the hybrid supercapacitor 1 according to the invention is characterized by a good energy density (denoted by the letter E in FIG. kg) and power density (in Fig. 2 with the
  • Hybrid supercapacitor 1 according to the invention according to embodiment 1 at a temperature of 105 ° C over a period of 130 hours.
  • the hybrid supercapacitor is kept at a voltage of 2 V, every 10 hours the discharge energy density is measured by charging and discharging the cells several times.
  • the abscissa axis shows the time t in hours. On the ordinate axis is the normalized remaining one

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

L'invention concerne un super-condensateur hybride (1) comprenant au moins une électrode négative (21), au moins une électrode positive (22), au moins un séparateur (18) et au moins une composition électrolytique (15), lequel super-condensateur hybride se caractérise en ce que l'électrode négative (21) comprend comme matériau actif un matériau actif purement statiquement capacitif, l'électrode positive (22) comprend comme matériau actif un matériau actif redox purement électrochimique ou un mélange d'un matériau actif redox purement électrochimique et d'un matériau actif purement capacitif, et en ce que la composition électrolytique (15) comprend au moins un liquide ionique et au moins un adjuvant conducteur contenant du lithium. Le super-condensateur hybride selon l'invention peut également s'utiliser à des températures élevées.
PCT/EP2018/058548 2017-05-24 2018-04-04 Super-condensateur hybride convenant à des applications à haute température WO2018215124A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017208794.3 2017-05-24
DE102017208794.3A DE102017208794A1 (de) 2017-05-24 2017-05-24 Hybridsuperkondensator für Hochtemperaturanwendungen

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Publication Number Publication Date
WO2018215124A1 true WO2018215124A1 (fr) 2018-11-29

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DE102019209236A1 (de) * 2019-06-26 2020-12-31 Airbus Operations Gmbh Netzteil und elektrisches Bordnetz eines Luft- oder Raumfahrzeugs

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JP2008282838A (ja) * 2007-05-08 2008-11-20 Nec Tokin Corp ハイブリット電気二重層キャパシタ
US20090225498A1 (en) * 2008-03-06 2009-09-10 Hyundai Motor Company Asymmetric hybrid capacitor using metal oxide materials for positive and negative electrodes
US20120164493A1 (en) * 2009-04-24 2012-06-28 Li-Tec Battery Gmbh Electrochemical cell having lithium titanate
US20160099474A1 (en) 2010-04-06 2016-04-07 Schlumberger Technology Corporation Electrochemical Devices For Use In Extreme Conditions
US20170069434A1 (en) * 2015-09-04 2017-03-09 Robert Bosch Gmbh Hybrid Supercapacitor
DE102015218433A1 (de) * 2015-09-25 2017-03-30 Robert Bosch Gmbh Hybridsuperkondensator

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Publication number Priority date Publication date Assignee Title
CN101821892A (zh) 2007-06-29 2010-09-01 联邦科学及工业研究组织 锂储能装置
DE102011052383A1 (de) 2011-08-03 2013-02-07 Westfälische Wilhelms Universität Münster Elektrolyt für Lithium-basierte Energiespeicher
DE102014207233A1 (de) 2014-04-15 2015-10-15 Bayerische Motoren Werke Aktiengesellschaft Lithium-Zelle, Batterie mit der Lithium-Zelle, sowie Kraftfahrzeug, mobiles Gerät oder stationäres Speicherelement umfassend die Batterie

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008282838A (ja) * 2007-05-08 2008-11-20 Nec Tokin Corp ハイブリット電気二重層キャパシタ
US20090225498A1 (en) * 2008-03-06 2009-09-10 Hyundai Motor Company Asymmetric hybrid capacitor using metal oxide materials for positive and negative electrodes
US20120164493A1 (en) * 2009-04-24 2012-06-28 Li-Tec Battery Gmbh Electrochemical cell having lithium titanate
US20160099474A1 (en) 2010-04-06 2016-04-07 Schlumberger Technology Corporation Electrochemical Devices For Use In Extreme Conditions
US20170069434A1 (en) * 2015-09-04 2017-03-09 Robert Bosch Gmbh Hybrid Supercapacitor
DE102015218433A1 (de) * 2015-09-25 2017-03-30 Robert Bosch Gmbh Hybridsuperkondensator

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