WO2016029418A1 - Batterie rechargeable au métal à régulation magnétique - Google Patents

Batterie rechargeable au métal à régulation magnétique Download PDF

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Publication number
WO2016029418A1
WO2016029418A1 PCT/CN2014/085476 CN2014085476W WO2016029418A1 WO 2016029418 A1 WO2016029418 A1 WO 2016029418A1 CN 2014085476 W CN2014085476 W CN 2014085476W WO 2016029418 A1 WO2016029418 A1 WO 2016029418A1
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Prior art keywords
secondary battery
metal
magnetic
metal secondary
magnetron
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PCT/CN2014/085476
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English (en)
Chinese (zh)
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孙旭阳
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孙旭阳
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Priority to PCT/CN2014/085476 priority Critical patent/WO2016029418A1/fr
Publication of WO2016029418A1 publication Critical patent/WO2016029418A1/fr

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Definitions

  • the present invention relates to the field of secondary battery technology, and in particular to a magnetic control metal secondary battery. Background technique
  • the existing secondary batteries can be, for example, lead-acid batteries, lithium-ion batteries, nickel-cadmium batteries, vanadium flow batteries, sodium-sparing batteries, etc.
  • the main secondary batteries are lead-acid batteries and lithium-ion batteries.
  • the former is the chemical battery with the largest usage and the lowest unit energy storage cost; the latter is the battery with the highest cost performance and the fastest growth in the use of high energy density secondary batteries.
  • the anode material of the lithium ion battery is generally composed of graphite, and the cathode material is usually composed of a lithium intercalation compound, for example, LiCo0 2 or the like.
  • the negative electrode mainly adopts carbon with special molecular structure.
  • the potential applied to the two poles of the battery forces the positive electrode compound to release lithium ions, and the negative electrode molecules are arranged in the carbon layer of the lamellar structure; when discharging, the lithium ions are separated from the lamellar structure. Precipitated in carbon, re-embedded into the positive electrode, and electrons flow from the negative electrode to the positive electrode through an external circuit.
  • lithium-ion batteries still suffer from low energy density and high cost.
  • the negative electrode material of the secondary battery is a metal or a metal alloy, such as lithium, sodium, magnesium, aluminum or the like
  • the energy density of the battery is high, and the material cost of the negative electrode and the optional positive electrode is low.
  • the theoretical energy density of a lithium ion battery is 580 wh/kg
  • the theoretical energy density of a lithium ion battery is 2600 wh/kg.
  • the surface crystal means that the shape of the crystal exists in the form of a surface, such as ice; Crystal means that the crystal grows in a dendritic shape, such as a snowflake; the dendrite is easy to pierce the membrane, causing a short circuit between the positive and negative electrodes to cause rapid exotherm or even an explosion.
  • the interfacial reaction between dendrites and related non-uniform, inconsistent deposits and electrolyte causes irreversible conversion of the electrode into porous products and chalking. Phenomenon, the effective component of the electrolyte is depleted, and as a result, the battery has poor cycleability and poor safety. This is most evident on lithium metal secondary batteries.
  • the present invention can effectively suppress the formation of dendrites and uneven deposits during the cycle of a common metal secondary battery by providing a magnetron-controlled metal secondary battery, thereby improving battery safety and cycle times.
  • the embodiment of the present application provides a magnetron secondary battery including a metal secondary battery body and a magnetic body, wherein:
  • the metal secondary battery body includes a positive electrode plate, a negative electrode plate, and an electrolyte and a separator disposed between the positive electrode plate and the negative electrode plate, wherein the negative electrode plate is made of a metal or a metal alloy; a magnetic body disposed outside the metal secondary battery body for applying a magnetic field to the battery body, wherein the number of cycles of the magnetron secondary battery is when the metal secondary battery body is not applied with a magnetic field 2 to 200 times the number of cycles.
  • the magnetron metal comprises lithium metal and lithium alloy, sodium metal and sodium alloy, magnesium metal and magnesium alloy, aluminum metal and aluminum alloy, calcium metal and calcium alloy, zinc metal and zinc alloy, iron metal and iron alloy. And other negative metal and alloy of conventional metal secondary batteries.
  • the magnetic body is composed of one or more materials of a permanent magnet, a soft magnetic and an induction coil.
  • the magnetic body is composed of a permanent magnet.
  • the magnetic body is composed of a permanent magnet and a soft magnetic body.
  • the magnetic body is composed of a soft magnetic and an induction coil.
  • the magnetic body is composed of a superconducting magnet.
  • the magnetron metal secondary battery is formed by stacking a plurality of metal secondary battery bodies and then applying a magnetic body.
  • the boundary after the magnetic control metal secondary battery is composed of the battery pack is subjected to magnetic focusing and magnetic separation using soft magnetic. More preferably, the magnetron secondary battery incorporates a supercapacitor on the positive and negative plates, such as a carbon material having a high specific surface area.
  • the magnetic control metal secondary battery improves the safety and cycleability of the battery by using an external magnetic field and a combination of electrolyte modification, diaphragm enhancement, and pulse charging.
  • the negative electrode plate in the electrode of the metal secondary battery in the technical solution of the present application is made of metal or a metal alloy. Since the energy density of the battery is high, the material and manufacturing cost of the negative electrode and the optional positive electrode are low.
  • the magnetic field, the chemical potential of the system changes, the electrocrystallization process changes, and the electrolyte and interface of the battery are affected by the magnetohydrodynamic effect. These aspects produce synergistic effects, which can effectively inhibit the dendritic phenomenon of the metal negative electrode and make the deposition dense.
  • the uniformity of the surface film, the consistency of the surface film are improved, the charging and discharging speed is accelerated, and finally the safety and the number of cycles of the magnetron metal secondary battery are improved, and the cost is reduced.
  • FIG. 1 is a first structural diagram of a magnetic control metal secondary battery in an embodiment of the present invention.
  • FIG. 2 is a second structural diagram of a magnetic control metal secondary battery in an embodiment of the present invention.
  • FIG. 3 is a third structural diagram of a magnetic control metal secondary battery in an embodiment of the present invention.
  • FIG. 4 is a fourth structural diagram of a magnetic control metal secondary battery in an embodiment of the present invention.
  • FIG. 5 is a fifth structural diagram of a magnetic control metal secondary battery according to an embodiment of the present invention.
  • FIG. 6 is a sixth structural diagram of a magnetron metal secondary battery in an embodiment of the present invention.
  • FIG. 7 is a seventh structural diagram of a magnetic control metal secondary battery in an embodiment of the present invention.
  • FIG. 8 is an eighth structural diagram of a magnetic control metal secondary battery according to an embodiment of the present invention.
  • the relevant reference numerals in the figure are as follows:
  • the negative electrode plate in the electrode body in the technical solution of the present application is made of a metal or a metal alloy, and a magnetic field is applied to the outside of the metal secondary battery body to provide a magnetic field, thereby effectively suppressing the occurrence of dendrite in the metal secondary battery.
  • the number of cycles of the magnetron metal secondary battery is several times or even hundreds of times higher than that of the ordinary metal secondary battery.
  • the magnetron metal secondary battery in the technical solution of the present application has a smaller volume and a lighter weight than the conventional secondary battery.
  • the magnetic control metal secondary battery is specifically a magnetic control metal secondary battery, including a metal battery body, and the metal battery body includes a negative electrode plate.
  • the material of the plate 2 may be sparse or LiCo0 2 or the like, and is preferably used as a positive electrode material because the energy density is high and the cost is low.
  • the sparseness is an insulator
  • the positive electrode plate 2 can be prepared by mixing the conductive agent to the sparseness. Further improving the electrical conductivity of the positive electrode plate 2.
  • the separator may be an ultrafine glass fiber and a composite film thereof with PP and PE, and the thickness may be, for example, 0.1 mm, 0.5 mm, 1 mm or 2 mm, etc., so that the thickness of the separator is a separator of the existing lithium ion battery.
  • the diaphragm has electronic insulation to ensure mechanical isolation of the positive and negative plates; at the same time, it has a certain pore size and porosity, guarantees low resistance and high ionic conductivity, and has lithium ion Very good transparency.
  • the membrane is made of glass fiber because the glass fiber has better wettability, good mechanical properties and lower cost for the electrolyte.
  • the energy density of metallic lithium is, for example, 3860 Ah/kg
  • the negative electrode material in the conventional lithium ion secondary battery is exemplified by graphite
  • the energy density is about 370 Ah/kg, so that the energy density of the negative electrode material in the embodiment of the present application is It is more than 10 times the energy density of the negative electrode material of the conventional lithium ion secondary battery, and the manufacturing cost of the lithium single alloy and the alloy unit is much lower than that of the conventional negative electrode material.
  • the magnetron metal secondary battery in the technical solution of the present application has a smaller volume, a lighter weight, a higher energy density, and a higher cost than the existing lithium ion secondary battery. low.
  • the lithium-ion positive electrode material corresponding to the lithium ion negative electrode such as LiCo0 2
  • the lithium-ion positive electrode material corresponding to the lithium ion negative electrode has an energy density of 155 Ah/kg, and the energy density of LiFeP0 4 is 160 Ah/kg. Since the lithium metal secondary battery can also be used as a positive electrode material, the energy density is sparse. It is 1675 Ah/kg, and the cost is extremely low.
  • the magnetron metal secondary battery in the technical solution of the present application has a larger volume than the existing lithium ion secondary battery. Small, lighter weight, higher energy density and lower cost. Further, referring to FIG.
  • the magnetron metal secondary battery includes a magnetic body disposed outside the metal secondary battery body for applying a magnetic field to the metal secondary battery body, the magnetic body being Yong
  • the magnets 4a and 4b are composed, and the straight line with an arrow in Fig. 1 is used to display the direction of the magnetic field of the permanent magnets 4a and 4b, and the arrow indicates the S pole to the N pole.
  • the configuration of the magnetic field generated by the magnetic body and the direction of the electric field of the battery may be parallel (B ⁇ E), and the magnetic directions of the permanent magnet pair 4a and the permanent magnet 4b remain the same.
  • the permanent magnet 4a is disposed on the side of the negative electrode plate 1
  • the permanent magnet 4b is disposed on the side of the positive electrode plate 2
  • the arrangement of the magnetic field direction of the permanent magnet 4a and the permanent magnet 4b and the direction of the electric field of the battery are parallel (B ⁇ E).
  • the magnetic directions of the permanent magnet pair 4a and the permanent magnet 4b remain the same.
  • the magnetic body may be composed of one or more materials of a permanent magnet, a soft magnetic, an induction coil, and a superconducting magnet, which is not specifically limited in the present application.
  • the magnetic body is composed of soft magnetic and permanent magnets.
  • permanent magnets 4a, permanent magnets 4b, and permanent magnets 4a are disposed on the upper portion of the metal secondary battery body, respectively.
  • the permanent magnet 4a, the permanent magnet 4b and the soft magnetic 5a form a combination, and the other combination of the permanent magnet 6a, the permanent magnet 6b and the soft magnetic 5b, wherein the permanent magnet 4a and the permanent magnet 4b constitute the first permanent magnet pair
  • the second permanent magnet pair is composed of the permanent magnet 6a and the permanent magnet 6b, and the magnetic polarities of the two permanent magnets of the first and second permanent magnet pairs are opposite to each other, and more magnetic flux enters the battery after soft magnetic field generation.
  • a permanent magnet 4a, a permanent magnet 4b, and a permanent magnet 4a are respectively disposed at the front end of the metal secondary battery body.
  • the magnetic polarities of the two permanent magnets in the pair of first and second permanent magnets are opposite to each other, and more magnetic flux enters the battery after soft magnetic field to generate a higher magnetic field strength (ie, a so-called "magnet parallel" mode) , so that the magnetic control effect is better.
  • the direction of the magnetic field in the battery is parallel to the direction of the electric field.
  • the magnetic body is exemplified by an induction coil and a soft magnetic.
  • a soft magnetic 5a is disposed on an upper portion of the metal secondary battery body, and a coil 7 is wound around the outer periphery of the soft magnetic 5a.
  • the lower part of the secondary battery body is provided with soft magnetic 5b, and the coil 8 is wound around the outer periphery of the soft magnetic 5b to constitute a standard electromagnet, and an external magnetic source is used to generate an induced magnetic field, and the magnitude of the magnetic field can be controlled.
  • the direction of the magnetic field is perpendicular to the direction of the electric field (B ⁇ E), wherein the coil 7 and the coil 8 are both induction coils.
  • a soft magnetic 5a is disposed at the front end of the metal secondary battery body, and the coil 7 is wound around the outer periphery of the soft magnetic 5a; a soft magnetic 5b is disposed at the rear end of the metal secondary battery body, and the coil 8 is provided.
  • the standard electromagnets are placed on both sides of the positive and negative plates so that the direction of the magnetic field is parallel to the direction of the electric field (B ⁇ E).
  • the magnetic body pairs of opposite polarities are respectively juxtaposed on the battery plate side.
  • permanent magnets 4a and permanent magnets 4b are respectively disposed at the front ends of the metal secondary battery bodies, and The rear end of the secondary battery body is respectively provided with a permanent magnet 6a and a permanent magnet 6b, wherein the permanent magnet 4b is disposed at a lower portion of the permanent magnet 4a, and the permanent magnet 6b is disposed at a lower portion of the permanent magnet 6a, so that the permanent magnet 4a and the permanent magnet 4b are composed
  • the first permanent magnet pair and the second permanent magnet pair composed of the permanent magnet 6a and the permanent magnet 6b generate a control magnetic field in the vicinity of the positive and negative plates, wherein a magnetic field direction of the control magnetic field is generated in the vicinity of the positive and negative plates As shown by the curves in the electrolyte and diaphragm 3.
  • permanent magnets 4a and permanent magnets 4b are respectively disposed at the front ends of the metal secondary battery bodies, and the permanent magnets 4a and permanent magnets are respectively provided.
  • the magnetic field of 4b is opposite in direction, and the first permanent magnet pair composed of the permanent magnet 4a and the permanent magnet 4b generates a control magnetic field in the vicinity of the negative electrode plate 1, and no control magnetic field is applied to the positive electrode plate 2 to save magnet use.
  • the magnetron secondary battery includes the reverse direction of the magnetic field directions of Figs. 1, 2, 3, 4, 7, and 8.
  • the magnetron secondary battery includes all of the permanent magnets of the above battery of Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 7, Fig. 8 replaced with a superconducting magnet.
  • the magnetic control battery can improve the safety of the battery while suppressing dendrites.
  • the reaction between the lithium crystal and the electrolyte necessarily forms a Solid Electrolyte Interphase (SEI) film, and the formation process of the lithium electrode SEI film is actually the original surface film of the metal lithium and The process in which the electrolyte reacts chemically to produce different precipitated products.
  • SEI Solid Electrolyte Interphase
  • the lithium electrode irreversibly transforms from a dense metal to a porous product, similar to the loose structure of rust, making the metal lithium and electrolyte in the electrode
  • the active component in the reaction is continuously reacted to complete collapse failure, and experiments have shown that, for example, Carmen ML ⁇ pez, Argonne National Laboratory, USA
  • the team's research on the interface morphology of lithium negative electrode surface confirmed that the surface morphology of lithium negative electrode changed from flat and dense to a carpet structure with obvious multilayer: the top layer is a dendritic layer formed by lithium dendrites, and the middle porous layer is metal and The loose structure caused by the electrolyte reaction, the bottom layer is an unreacted dense metal lithium layer, so that the interfacial reaction between lithium and the electrolyte leads to the continuous expansion of the porous layer, and finally the entire lithium electrode is converted into a loose porous reaction product, partially insoluble precipitates.
  • the sodium metal and the sodium alloy of the negative electrode of the magnetron metal secondary battery were tested on the sodium metal by the same experimental method as in the above embodiment, and the experiment showed that the cycle performance of the magnetron controlled metal sodium secondary battery under the action of the magnetic field Improved, when the magnetic field strength is greater than 1.2T, the number of cycles is more than 5 times that of the non-magnetic field.
  • the dendrite and the deposition are compared with the non-application of the magnetic field. Sex, compactness and consistency have been greatly improved.
  • the magnesium metal and the magnesium alloy of the negative electrode of the magnetron metal secondary battery are tested on the magnesium metal by the same experimental method as in the above embodiment, and the experiment shows that the cycle performance of the magnetron controlled magnesium metal secondary battery under the action of the magnetic field Improved, when the magnetic field strength is greater than 1.3T, the number of cycles is more than 2.5 times that of the non-magnetic field.
  • the magnesium negative electrode material under the same cycle the dendrite and the deposition are both compared with the non-application of the magnetic field. Sex, compactness and consistency have been greatly improved.
  • the aluminum alloy and the aluminum alloy of the negative electrode of the magnetron metal secondary battery are tested on the aluminum metal by the same experimental method as in the above embodiment, and the experiment shows that the cycle performance of the magnetron metal aluminum secondary battery under the action of the magnetic field Improved, when the magnetic field strength is greater than 1.6T, the number of cycles is more than twice that of the non-magnetic field.
  • the dendrite and the deposition are compared compared with the non-application of the magnetic field. Sex, compactness and consistency have been greatly improved.
  • the calcium metal and the calcium alloy of the negative electrode of the magnetron metal secondary battery are tested on the calcium metal by the same experimental method as in the above embodiment, and the experiment shows that the cycle performance of the magnetron metal calcium secondary battery under the action of the magnetic field Improved, when the magnetic field strength is greater than 1.2T, the number of cycles is twice that of the non-magnetic field.
  • the calcium negative electrode material under the same cycle the dendrite and deposition are compared compared with the non-application of the magnetic field. , compactness and consistency have been greatly improved.
  • the zinc metal and the zinc alloy of the negative electrode of the magnetron metal secondary battery are tested on the zinc metal by the same experimental method as in the above embodiment, and the experiment shows that the cycle performance of the magnetron controlled metal zinc secondary battery under the action of a magnetic field Improved, when the magnetic field strength is greater than 1.0T, the number of cycles is not added When the magnetic field is 10 times or more, it is possible to observe the uniformity, compactness, and uniformity of dendrites and deposition as compared with the case where no magnetic field is applied to the zinc negative electrode material in the same cycle.
  • the iron metal of the negative electrode of the magnetron metal secondary battery and the iron alloy are tested by the same experimental method as in the above embodiment, and the experiment shows that the cycle performance of the magnetron controlled metal secondary battery is obtained under the action of a magnetic field. Improvement, when the magnetic field strength is greater than 1.2T, the number of cycles is more than three times that of the non-magnetic field. For the observation of the iron negative electrode material under the same cycle, the dendrite and deposition are compared compared with the non-application of the magnetic field. , compactness and consistency have been greatly improved.
  • the negative electrode metal of the magnetron secondary battery further includes a negative electrode metal of another conventional metal secondary battery.
  • the magnetron secondary battery is composed of a conventional metal secondary battery and an external magnetic body.
  • the dendrite phenomenon of the negative electrode is well suppressed during the charging and discharging of the conventional metal secondary battery, because the dendrite will pierce the diaphragm and cause a short circuit, which will cause serious heat release and even fire and explosion, and dendrites and
  • the interaction of the SEI membrane phenomenon causes unevenness of the negative electrode deposit after the battery is circulated, is not dense, is inconsistent, causes loosening of the negative electrode, pulverizes, and causes the exhaustion of the effective component of the electrolyte to cause the battery to fail; thus, according to the solution of the present invention, The safety and cycleability of the battery is greatly improved.
  • the metal and metal alloy as the negative electrode material of the battery have higher energy density (up to 10 times or more) and lower cost (lowest to ten) than other negative electrode materials such as lithium negative electrode and negative electrode material of lithium ion battery.
  • the magnetron metal secondary battery has higher energy density, lower cost, smaller volume, and lighter weight than the existing secondary battery.
  • lithium metal and lithium alloy are used as the anode material
  • the cathode material of the lithium secondary battery has a wide application space, such as an optional energy density higher than that of the existing cathode material (such as LiCo0 2 , ternary or lithium iron phosphate) 10 times.
  • the modified electrode is extremely rich in resources, extremely low in price, and has a cost advantage of several tens of times. Therefore, a magnetron lithium metal secondary battery and Compared with the existing secondary battery, the energy density is higher, the cost is lower, the volume is smaller, and the weight is lighter.
  • the magnetic control method of the invention can be widely applied to various metal secondary batteries due to its principle and mechanism consistency, including but not limited to lithium, sodium, magnesium, aluminum, calcium, zinc, iron and other all conventional metals. Secondary battery.
  • the charge and discharge rate of the battery is significantly improved, and thus the magnetron metal secondary battery is compared with the existing secondary battery. , higher power density and faster charging.
  • the battery of the present invention can adopt a larger scale (refer to the positive and negative plates, the thickness of the separator, etc.): It is preferable to adopt a more rigid structure, whereby the magnetron metal secondary battery is compared with the existing secondary battery, the battery The safety, environmental adaptability and robustness of the group will increase.
  • the magnetron metal secondary battery of the technical solution of the present invention has obvious advantages in terms of safety, cycle, energy density, power density, cost, and resource abundance of the secondary battery. Improvements can be applied to a wide range of energy storage applications, including power batteries (cars, boats, aircraft, etc.), bringing revolutionary changes to the energy use structure.

Abstract

L'invention concerne une batterie rechargeable au métal à régulation magnétique, comprenant un corps de batterie rechargeable au métal et des corps magnétiques. Le corps de batterie rechargeable au métal comprend une plaque positive (2), une plaque négative (1), et un électrolyte et une membrane (3) qui sont configurés entre la plaque positive et la plaque négative. Les corps magnétiques (4a, 4b) sont disposés à l'extérieur du corps de batterie rechargeable au métal, et sont utilisés pour appliquer un champ magnétique au corps de batterie rechargeable au métal. Sous l'effet du champ magnétique appliqué, un phénomène de cristallisation dendritique de l'électrode négative au cours des processus de charge et de décharge de la batterie est empêché, la compacité et l'uniformité de dépôt sont bonnes, la consistance d'une membrane surfacique est améliorée, la vitesse de charge/décharge est augmentée, les performances de sécurité et de cycle de la batterie rechargeable au métal à régulation magnétique sont améliorées, et un indice de cycle de la batterie rechargeable au métal à régulation magnétique est plusieurs fois ou même des centaines de fois plus élevé que celui d'une batterie rechargeable au métal courante.
PCT/CN2014/085476 2014-08-29 2014-08-29 Batterie rechargeable au métal à régulation magnétique WO2016029418A1 (fr)

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PCT/CN2014/085476 WO2016029418A1 (fr) 2014-08-29 2014-08-29 Batterie rechargeable au métal à régulation magnétique

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PCT/CN2014/085476 WO2016029418A1 (fr) 2014-08-29 2014-08-29 Batterie rechargeable au métal à régulation magnétique

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109904541A (zh) * 2017-12-08 2019-06-18 中国科学院过程工程研究所 一种可快速充电无枝晶产生的金属二次电池
CN110783646A (zh) * 2019-09-05 2020-02-11 浙江工业大学 一种锂电池电极的调控方法
CN113302779A (zh) * 2019-01-07 2021-08-24 Ucl商业有限责任公司 提高电化学电池性能的方法

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JP2000200628A (ja) * 1999-01-05 2000-07-18 Shigezo Yamaguchi 発電方法
US7611549B2 (en) * 2003-12-22 2009-11-03 Cardiac Pacemakers, Inc. Magnetic stacking fixture for stacking electrodes
CN102119454A (zh) * 2008-08-11 2011-07-06 无穷动力解决方案股份有限公司 具有用于电磁能量收集的一体收集器表面的能量设备及其方法
US20120177842A1 (en) * 2011-01-07 2012-07-12 Semiconductor Energy Laboratory Co., Ltd. Method for manufacturing power storage device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000200628A (ja) * 1999-01-05 2000-07-18 Shigezo Yamaguchi 発電方法
US7611549B2 (en) * 2003-12-22 2009-11-03 Cardiac Pacemakers, Inc. Magnetic stacking fixture for stacking electrodes
CN102119454A (zh) * 2008-08-11 2011-07-06 无穷动力解决方案股份有限公司 具有用于电磁能量收集的一体收集器表面的能量设备及其方法
US20120177842A1 (en) * 2011-01-07 2012-07-12 Semiconductor Energy Laboratory Co., Ltd. Method for manufacturing power storage device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109904541A (zh) * 2017-12-08 2019-06-18 中国科学院过程工程研究所 一种可快速充电无枝晶产生的金属二次电池
CN113302779A (zh) * 2019-01-07 2021-08-24 Ucl商业有限责任公司 提高电化学电池性能的方法
CN110783646A (zh) * 2019-09-05 2020-02-11 浙江工业大学 一种锂电池电极的调控方法

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