EP3526804A1 - Super electrical battery - Google Patents
Super electrical batteryInfo
- Publication number
- EP3526804A1 EP3526804A1 EP17860873.3A EP17860873A EP3526804A1 EP 3526804 A1 EP3526804 A1 EP 3526804A1 EP 17860873 A EP17860873 A EP 17860873A EP 3526804 A1 EP3526804 A1 EP 3526804A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- dipole
- ionic
- interaction
- layer
- dipoles
- 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.)
- Withdrawn
Links
- 239000004020 conductor Substances 0.000 claims abstract description 149
- 239000000463 material Substances 0.000 claims abstract description 62
- 238000004146 energy storage Methods 0.000 claims abstract description 52
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 39
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- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 8
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- 230000009466 transformation Effects 0.000 claims description 5
- 229910000552 LiCF3SO3 Inorganic materials 0.000 claims description 4
- 229910001290 LiPF6 Inorganic materials 0.000 claims description 4
- 229910001547 lithium hexafluoroantimonate(V) Inorganic materials 0.000 claims description 4
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 claims description 4
- 230000032258 transport Effects 0.000 claims description 3
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
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- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 12
- 238000000926 separation method Methods 0.000 description 8
- 235000019341 magnesium sulphate Nutrition 0.000 description 6
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- 229910002986 Li4Ti5O12 Inorganic materials 0.000 description 3
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- 229910001486 lithium perchlorate Inorganic materials 0.000 description 3
- QSZMZKBZAYQGRS-UHFFFAOYSA-N lithium;bis(trifluoromethylsulfonyl)azanide Chemical compound [Li+].FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F QSZMZKBZAYQGRS-UHFFFAOYSA-N 0.000 description 3
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Classifications
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- 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
- H01G11/32—Carbon-based
- H01G11/36—Nanostructures, e.g. nanofibres, nanotubes or fullerenes
-
- 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
-
- 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
- H01G11/10—Multiple hybrid or EDL capacitors, e.g. arrays or modules
- H01G11/12—Stacked hybrid or EDL capacitors
-
- 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
- H01G11/14—Arrangements or processes for adjusting or protecting hybrid or EDL capacitors
-
- 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
- H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
-
- 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
- H01G11/46—Metal oxides
-
- 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
- H01G11/66—Current collectors
- H01G11/70—Current collectors characterised by their structure
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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
- H01M10/36—Accumulators not provided for in groups H01M10/05-H01M10/34
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
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- 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
- Y02E60/10—Energy storage using batteries
-
- 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
Definitions
- the present invention relates to an electric energy storage device. More particularly, this invention relates to an electric energy storage device, which has ultra high capacity. This invention disclosed a novel physical mechanism entirely different from the mechanism of
- the battery In order to compete with cheaper fossil-fuel power systems, the battery should be cheap to build with abundant materials on earth, and store enormous amounts of energy per weight.
- An improved method for storage of electrical energy is one of the main challenges for inventors.
- a revolutionary improved method for electrical energy storage is presented.
- the novel electric energy storage device develops a capacitance by a mechanism entirely different from the mechanism of other ionic battery or other electrochemical battery or other kind of super capacitor using activated carbon and electrolytes.
- the present invention provides a revolutionary novel electric energy storage cell whose electrical energy capacity is approximately more than 10MWh/Kg. This breakthrough shows promise to resolve current energy crisis and global worming problems.
- the present invention contrives to solve the
- An object of the invention is to provide an electric energy storage device of ultra high capacity by introducing a revolutionary novel method.
- An electric energy storage device comprises a first conductor layer, a second conductor layer, a positive electrode, and a negative electrode.
- the first conductor layer has both surfaces coated with ionic or dipole material across entire surface thereof.
- the second conductor layer has both surfaces coated with ionic or dipole material across entire surface thereof.
- a bilayer is comprised of the first conductor layer and the second conductor layer and ionic material layer sandwiched between them.
- a multilayer structure is comprised of millions of bilayers which are stacked together one by one.
- the positive electrode is attached to the first conductor layer of the multilayer structure.
- the negative electrode is attached to the last conductor layer of the multilayer structure.
- the first conductor layer is stacked on top of the second conductor layer with a nanometer-scale interval therebetween and with the ionic material layer sandwiched between them so as to form a bilayer structure and at the same time a quantum heterostructure.
- the first and second conductor layers form a bilayer configured to store electrical energy in the bilayer in a form of binding energy, wherein the electrical energy is stored in the multilayer by applying a DC voltage to the positive and negative electrodes.
- Each of the first and second conductor layers may include activated carbons, electrically polarizable ionic materials, graphenes, carbon nanotubes, or any kind of conducting materials that are nanometer-scale and suitable to get coated with an ionic material for a conductor layer, ionic polymers, and ionic minerals.
- the ionic materials coated on conductor layers may have a substantially zero electric charge transport property so as to be an insulator.
- the first and second conductor layers may be stacked on top of each other so as to form a 2+1 dimension for a dipole-dipole interaction which is considered separately in vertical and horizontal direction to the 2 dimensional plane.
- a nanometer-sized bound state of charge polarization may be induced and created by a charge separation and an excitation of valence electron, which is an electric quantum dipole.
- Each of the first and second conductor layers may be two-dimensional with a nanometer-scale thickness.
- the periodicity length of the layers in the vertical direction to the layers requires a nanometer scale for quantum dipole interaction and polaron interaction.
- the electrical energy supplied by an external DC field may be stored in an antiferroelectric nanostructure in the bilayer.
- the stored electrical energy is discharged and output to the first and second electrodes by using an external AC field in a predetermined frequency range as a trigger power and guiding field.
- the frequency of the external AC field may be tuned with the dipole moments of the electrical energy storage device in discharge.
- the antiferroelectric nanostructure may function as a micro-voltaic power source in discharge.
- Each of the first and second conductor layers may be made from one selected from the group consisting of open structured activated carbon powder, carbon nano tube, and graphene.
- Each of the first and second conductor layers may be made from high surface area activated carbon powder.
- the ionic materials may be selected from the group consisting of MgSO4, LiPF6, LiClO4, LiN(CF3SO2)2, LiBF4, LiCF3SO3, LiSbF6, Li4Ti5O12.
- the ionic material may be MgSO4.
- Each of the first and second conductor layers may be grown by a molecular beam epitaxy or metal-organic chemical vapor deposition.
- the device has an ultra high capacity; and (2) the device can be manufactured by much lower cost than conventional battery.
- Fig. 1 is a perspective view of 2+1 dimensional battery cell multilayer structure according to an embodiment of the invention
- Fig. 2 is a perspective view showing a conductor bilayer according to an embodiment of the invention.
- Fig. 3 is a schematic diagram showing a static longitudinal dipolar wave according to the invention.
- Fig. 4 is a schematic diagram showing a charge double layer according to an embodiment of the invention.
- Fig. 5 is a schematic diagram showing a ferroelectric array of ionic dipoles according to the invention.
- Fig. 6 is a schematic diagram showing an
- Fig. 7 is a schematic circuit diagram showing a charging process of an electric energy storage device according to an embodiment of the invention.
- Fig. 8 is a schematic circuit diagram showing a discharging process of an electric energy storage device according to an embodiment of the invention.
- Fig. 9 is a schematic diagram showing an electric charge double layer according to the invention.
- Fig. 10 is schematic diagram showing a coordinate system for the electric charge double layer of Fig. 9;
- Fig. 11 is a graph of electric potential of the charge double layer according to an embodiment of the invention.
- Fig. 12 is a schematic diagram showing an electron- hole bound state according to the invention.
- Fig. 13 is a schematic diagram showing how to obtain a multilayer structure according to the invention.
- Fig. 14 is a schematic diagram showing a dipole-dipole interaction between excitonic and ionic dipoles according to an embodiment of the invention.
- Fig. 15 is a schematic diagram showing a dipole field propagation to empty states according to the invention.
- Fig. 16 is a schematic diagram showing a
- Fig. 17 is a schematic diagram showing an
- Fig. 18 is a schematic diagram showing a linear chain of dipoles according to an embodiment of the invention.
- Fig. 19 is a schematic diagram showing a bilayer structure according to an embodiment of the invention.
- Figs 1-6 show multilayer structures for an electric energy storage device according to the invention.
- Figs. 7 and 8 are schematic circuit diagrams for charging and discharging of the electric energy storage device.
- Figs. 9- 12 show operations of the electric energy storage device.
- Fig. 13 shows how to obtain a multilayer structure.
- Fig. 14 shows a dipole-dipole interaction between excitonic and ionic dipoles.
- Fig. 15 shows a dipole field propagation to empty states.
- Fig. 16 shows a transformation to excitonic bipolaron.
- Fig. 17 shows an antiferroelectric transition according to the invention.
- Fig. 18 shows a linear chain of dipoles.
- Fig. 19 shows a bilayer structure.
- An electric energy storage device 100 comprises a first conductor layer 10, a second conductor layer 20, a positive electrode 30, and a negative electrode 40.
- the first conductor layer 10 has both surfaces coated with ionic or dipole material 12 across entire surface.
- the second conductor layer 20 has both surfaces coated with ionic or dipole material 12 across entire surface.
- the positive electrode 30 is attached to the first conductor layer 10.
- the negative electrode 40 is attached to the second conductor 20.
- the first conductor layer 10 is stacked on top of the second conductor layer 20 with a nanometer-scale interval therebetween so as to form a multilayer structure and at the same time a quantum well heterostructure as in Fig. 1.
- the first and second conductor layers 10, 20 form a bilayer configured to store electrical energy in the bilayer in a form of binding energy, and the electrical energy is stored in the first and second conductor layers 10, 20 by applying a DC voltage 92 to the positive and negative electrodes 30, 40 as shown in Figs. 7 and 8.
- the stored electrical energy is discharged and output to the first and second electrodes 30, 40 by using an external AC voltage 90 in a predetermined frequency range as a trigger power as shown in Fig. 8.
- the output from the external AC voltage 90 may be going through a transformer 94 as shown in Fig. 8.
- Each of the first and second conductor layers 10, 20 may include activated carbons, electrically polarizable ionic materials, graphenes, carbon nanotubes, or any kind of conducting materials that are nanometer-scale and suitable to get doped with an ionic material for a
- Each of the first and second conductor layers 10, 20 may be two-dimensional with a nanometer-scale thickness.
- the first and second conductor layers 10, 20 may be stacked on top of each other so as to form a 2+1 dimension.
- the ionic or dipole material 12 coated on the first and second conductor layers 10, 20 may have a substantially zero electric charge transport property in a direction perpendicular to a plane of the first or last conductor layer 10, 20 so as to be an insulator in that direction.
- a nanometer-sized bound state of charge polarization may be induced and created by a charge separation and a longitudinal optical mode of dipolar phonon between the first and second conductor layers 10, 20 as in Figs. 3-6.
- the electrical energy may be stored in an
- the frequency of the external AC field may be tuned with the dipole moments of the electrical energy storage device 100.
- the antiferroelectric nanostructure may function as a micro-voltaic power source in discharging.
- Each of the first and second conductor layers 10, 20 may be made from one selected from the group consisting of open structured activated carbon powder, carbon nano tube, and graphene.
- Each of the first and second conductor layers 10, 20 may be made from high surface area activated carbon powder.
- the ionic or dipole material 12 may be selected from the group consisting of MgSO4, LiPF6, LiClO4, LiN(CF3SO2)2, LiBF4, LiCF3SO3, LiSbF6, Li4Ti5O12. In a specific
- the ionic or dipole material 12 may be MgSO4.
- Each of the first and second conductor 10, 20 may be grown by a molecular beam epitaxy or metal-organic chemical vapor deposition.
- Fig. 9 shows forms an electric charge double layer 10A, 20A formed by the first or last conductor layer 10, 20, and ionic dipoles 12B formed by longitudinal optical mode.
- Figs. 10 and 11 show an electric potential of the charge double layer, where r is a distance from the border between the conductor layer 10, 20 and the ionic or dipole material 12, and r o is a polaronic interaction range. In the range of r ⁇ r o , the electric charges are bounded by polaronic interaction and Coulomb interaction, which cause a breaking of exciton into the electron and the hole.
- Fig. 12 shows an electron-hole bound state among the first and second conductor layers in the bilayer 10, 20 and the ionic or dipole material 12.
- the electron, hole, and ions are interacting with one another through a polaronic bound state 72, electron-hole interaction 73 through polaronic optical mode, and a Coulomb interaction 75.
- the present invention provides a revolutionary novel electric energy storage cell whose electrical energy capacity is approximately more than 10MWh/Kg. This breakthrough shows promise to resolve current energy crisis and global worming problems.
- the novel electric energy storage device develops a capacitance by a mechanism entirely different from the mechanism of other ionic battery or other electrochemical battery or other kind of super capacitor and other
- the battery cell comprises a pair of electrodes and the multilayer.
- the conductor layers are coated with ionic materials or dipole materials with which cover the entire layer surface, so that any electric current is not allowed.
- the two dimensional thin conductor layers coated with ionic or dipole materials are piled up together to form a 2+1 dimensional structure which is a layer stacking.
- the interval between the conductor layers in the bilayer and the thickness of conductor layer should be a nanometer size to introduce a quantum hetero-structure which may be grown by molecular beam epitaxy and metal-organic chemical vapor deposition. Both techniques can control a layer thickness close to one atomic layer.
- the multilayer structure is an insulator in the direction perpendicular to the layer surface.
- the electrostatic potential between the positive electrode and the negative electrode can be in the form of dipolar expansion in the ionic insulator materials.
- the charge carriers are built up by the interaction with ionic polarizations.
- the ion polarizations induce electronic charge polarization accompanied inside nearby conductor layer. It is a charge double layer in the conductor layer. So the electric energy supplied by both the positive and the negative electrode is transferred and stored in the cell in the form of binding energy if the electric charge polarization is stabilized by a polaronic and Coulomb interaction.
- An exciton in the conductor layer breaks into an electron and a hole when a polaron interaction dominates and, and becomes positive polaron and negative polaron.
- the interaction of the longitudinal mode of ionic dipole vibration with the electric charge is attractive to form a polaron.
- the interaction between the positive polaron and the negative polaron in the bilayer turns into an interaction between the electron and the hole mediated by longitudinal optical mode of ionic dipole vibration.
- the electron in the first conductor layer attracts the hole in the last conductor layer by the Coulomb force in the bilayer because the polaronic interaction dominates the excitonic interaction
- the direct Coulomb interaction causes the electrons in first conductor layer and the holes in the last conductor layer are bounded to form the excitons in the bilayer, which are different from the excitons in the conductor layer.
- the excitons in the bilayer are stable because of a spatial separation of the electrons and the holes,
- the indirect exciton has a dipole moment in the bilayer.
- the interaction between the excitons and nearby ionic dipoles in the bilayer is a dipole–dipole interaction in the horizontal direction to the layer plane.
- the density of dipole shall be low for stable dipole-dipole interaction.
- the dynamics of the dipoles of excitons and ions creates an antiferroelectric nanostructure in the bilayer.
- the electric energy delivered to the system is stored in the nano-structure.
- the electric energy can be stored more than 10 MWH /Kg in this sample, so the battery capacity increased drastically compared to a conventional battery.
- the excitons and ionic dipoles are electrically neutral, so the system is macroscopically neutral and it can help a charging process.
- AC field in the frequency range between 10 Hz to microwave frequency is used as a trigger power and guiding field.
- the battery cell acts as a capacitor in response to AC input power.
- the input power is set to be tuned with macroscopic dipole wave which is a constructive assembly of the dipole wave.
- Each microstructure is a micro-power source for discharge process.
- the present invention used activated carbons and electrically polarizable ionic materials, and may use graphenes, carbon nanotubes , or any kind of conducting materials that are nano-sized and suitable to get coated with an ionic material for a conductor layer, ionic polymers and ionic minerals.
- Another remarkable benefit of this novel battery is that it can be manufactured by much lower cost for mass production because the materials used by battery production are not rare on earth.
- a revolutionary novel mechanism for storing electric energy is introduced, which is completely different from a conventional one.
- the new mechanism for the revolutionary energy storage device is related how to utilize a dipole- dipole interaction, which is different from the mechanism used in conventional battery and capacitor. Rather than utilizing a Faradaic mechanism and electrostatic mechanism, this device employs a novel method of a dipole- dipole interaction between the electronic dipoles and ionic dipoles.
- a conventional rechargeable battery has an intrinsic limitation in its capacity. The function to store electric energy is usually based on electrochemical reaction and ion transport. It is necessary to find out totally different and revolutionary way in storing electric energy to boost a battery capacity.
- a high capacity means high electric energy density and high electronic charge density.
- a nano-sized bound state of charges in the bilayer is introduced, and the millions of bilayers are stacked one by one so that the multilayer structure is formed in 3D.
- multilayer structure is very high, so that the stored energy density in the multilayer is tremendously high.
- the interaction among the comprising elements is strong in a nanostructure so that the electric energy density in the structure becomes very high.
- An electric structure to meet the above requirements may reduce to a nano-size.
- the conductor layers are two dimensional planes of nano-sized thickness.
- the coated conductor layers are stacked one by one to construct a 2+1 dimensional multilayer structure.
- adjacent layers are in the range of a nanometer size.
- the thin conductor layers are coated with ionic
- the valence electrons in the conductor layer is
- An electronic charge separation in the conductor layer is described as an indirect exciton which has a dipole moment, likewise an ionic polarization as an ionic dipole moment.
- An exciton which is a bound state of en electron and a hole has a dipole moment.
- a nano-sized bound state of a positive and a negative charges is created in the multilayer structure, which is induced by a charge separation and a polarization when an external field is applied to the battery cell.
- the quantum dipole system is consisted of dipoles of excitons and ions.
- the liquid type ions are coated on the 2 dimensional carbon layer surfaces.
- the structure of the volume is 2+1 dimensional, and the layers of 2 dimensional surfaces piled up with one conductor layer and one ionic material layer in turn so that it becomes an insulator in the perpendicular direction to the surface.
- a dipolar pseudo spin wave propagates in the
- This mechanism is utilized for the process of charging or discharging.
- the battery cell is composed of a pair of electrodes and the bilayers sandwiched between them.
- the conductor layers are coated with ionic materials or dipole materials with which cover the entire layer surface.
- conductor layer should be a nano-sized to introduce a quantum heterostructure which may be grown by molecular beam epitaxy and metal-organic chemical vapor deposition. Both techniques can control a layer thickness close to one atomic layer.
- the present sample is made of an activated carbon powder.
- the activated carbon powder is mixed and coated with liquid ions.
- the carbon powder mixture is pressed to obtain the bilayers which are transformed from the carbon pores.
- Dipolar Pseudo-Spin Wave in the Multilayer When an external field is applied, an ion polarization and an excitation of valence electrons to conduction band create an collective dipoles in the multilayer system.
- the ionic dipole and exciton density should be
- the 1D density of ionic dipoles shall be less than and the 2D density of ionic dipoles is about
- the separation distance is about 10 times larger than the exciton size.
- the dipole-dipole interaction in the vertical direction is qusi one dimensional.
- the interaction energy between an excitonic dipole and an ionic dipole depends upon the directions and positions of the dipoles.
- w is a representation of an excitonic dipole in the conductor layer and is that of an ionic dipole.
- a charge polarization in quantum heterostructure shall be a quantum dipole which is described in Quantum Mechanics.
- w here ⁇ is an eigenstate of a dipole
- a revolutionary novel mechanism employing a dipolar interaction for storing electric energy is completely different from a conventional method. Instead of utilizing a Faradaic mechanism or electrostatic mechanism, this novel device employs a dipole- dipole interaction between the electronic dipoles and ionic dipoles.
- the electrostatic potential between the positive electrode and the negative electrode can be expressed in the form of multipolar expansion in the polarizing
- the polarization of charges is in the range of
- An electrostatic potential can be expressed in a multipolar expansion. There are terms which may describe excitation of a valence electron to conduction band in the conductor layer.
- a charge polarization in quantum heterostructure shall be a quantum dipole which is described in Quantum Mechanics.
- the excitonic dipole, ionic dipole, and r ⁇ ⁇ are parallel one another in the case that DC field is applied in the vertical direction to the layers. So, the sum of interaction energies in the direction vertical to the layer is simplified, which is an attractive interaction in charging process.
- the pseudo spin waves propagate crossing the layers as the above equation indicates.
- the dipoles spread all over the multilayer structure as the power continues to be provided by an external field.
- the electrical charge built-up at the nodes of the wave is due to a dipole-dipole interaction of electronic and ionic dipoles.
- the polarization of ions is a dipole for a pair of a positive ion and a negative ion like a molecule.
- the ionic dipole can be described as quantum dipole, which has an excited state and ground state.
- a charge separation between the electrons and the holes is accompanied by the neighboring ions in the
- the bound state of an electron and a hole is an indirect exciton which has a dipole moment in the conductor layer .
- the process of creating excitons in the conductor layer is due to a dipole-dipole interaction between an indirect excitonic dipoles and ionic dipoles. This process continues to be progressing by an applied external power. Those dipoles themselves are unstable if an applied external field is terminated. Unlike a capacitor, a charge double layer is not formed at the interface between electrode and electrolyte.
- the life time of the excitons and ionic dipoles is so short that the dipoles can be destroyed as soon as an applied field is terminated.
- a polaron is defined as a composite particle of electron plus ionic lattice deformation. The polaron interaction can hold an electronic charge close to the polarized ions.
- both the electron and hole in the exciton can be pulled away by the polaronic forces in the opposite direction.
- the polaron interaction prevents the exciton from being destroyed by itself.
- the positive polarons and negative polarons appear in the bilayer.
- the positive polaron can be combined by negative polaron to form an excitonic bipolaron by the Coulomb force of the electron and the hole.
- the collective phenomenon of those can be anti-ferroelectrics.
- the electric energy supplied by both the positive and the negative electrodes is transferred and stored in the antiferroelectric nanostructure in the form of binding energy.
- An electrostatic energy is stored in the dipole layers which are formed by an applied external field, and later in the anti-ferroelectric structure.
- the electron placed at the surface of first conductor layer may see the hole sitting at the surface of the last conductor layer, and they may be bound through the Coulomb interaction to form an indirect excitonic dipole between the two conductor layers in the bilayer. This process is possible because the distance between the layers is also a nanometer size.
- the electron and the hole facing each other form an exciton between the first and second conductor layers in the bilayer, which is of the excitonic bipolaron.
- the polarized ions are two dimensional dipole sheet. It creates a strong dipolar field on the surface of the nearby conductor layer in the multilayer system.
- the density of the ionic materials which are coated on the surface of the conductor layer may be low enough so that the polarization is to be a dipole.
- the ionic materials coated on the surface of the conductor thin layers and sandwiched in the bilayer are polarized and lined up along with the external DC field.
- the mechanism for a charging process is induced by a polaron interaction. If a polaron interaction is activated, the dipoles in the bilayers keep transforming into the antiferroelectric nanostructures in charging process.
- the mechanism for a storing energy in the multilayer structure is a transformation process creating an
- the interaction between the dipoles of the same direction is a repulsive force in the horizontal direction.
- the interaction between the dipoles of the opposite direction is an attractive force.
- the revolutionary way to enhance a battery capacity is to create a nanostructure comprised of the excitonic dipoles and the ionic dipoles combined together, which is a stable anti-ferroelectric nanostructure in the bilayer.
- An electric energy is stored in the form of the antiferroelectric nanostructure in the bilayer.
- the cohesive energy in the case atom is defined as the difference in energy between the collection of free atoms and the collection of these atoms to make a metal. Likewise the energy transferred to the system to create an
- antiferroelectric nanostructure is stored as a binding energy.
- the electronic charges and the ionic charges are bound together in the dipole system to form an anti-ferroelectric nanostructure in the bilayer, which is electrically neutral.
- a guiding AC field is applied to the cell as a trigger power for discharge.
- the dipoles in the cell respond to the external AC power.
- the electric dipoles which are stored inside a superstructure begin to get released in response to the applied external field from the antiferroelectric structure and turns into the excitonic dipoles and the ionic dipoles, which is a reverse process to the storing energy.
- the dipoles released from the superstructure faced with anti- parallel dipoles from the applied field. Their interaction is repulsive. In the case that excitonic dipole and ionic dipole
- the propagation of antiparallel pseudo spin waves into the electrodes is a mechanism for discharge.
- the battery cell is comprised of the electrodes and the multilayer structure. As the antiparalell pseudo spin waves propagate in the multilayer structure to the
- the cell responds and acts like a capacitor to an external guiding AC field because the polaron
- the dipoles stored in the antiferroelectric structure get released and travelled to the electrodes along with the guiding AC field.
- the charges get released from the dipole bound states because the dipole-dipole interaction is
- the battery cell responds to an external AC field like a capacitor.
- a each antiferroelectric structure of the battery cell acts like micro-voltaic power source. Macroscopic electric power may be enhanced by the micro-voltaic power.
- the dispersion equation of AC field may be a complex.
- the propagation of antiparalell pseudo spin waves into the electrodes is a mechanism for discharge.
- the cell responds and acts like a capacitor to AC guiding external field because the polaron interaction is not in action.
- a polaron is defined as a composite particle of electron plus ionic poarization.
- the acoustic vibration of dipoles is a dipolar phonon which is arisen by the dipolar interaction among ionic dipoles in the multilayer.
- An optical vibration is due to the interaction between positive and negative charges.
- the dipolar phonon is closely related to the optical phonon in the linear chain of dipoles, which is qusi one dimensional in the vertical direction to the layers.
- the electron in the conductor layer is pulled toward the
- a conductor layer is adopted because the lower
- excitation energy of a valence electron is required for jumping to conduction band.
- the length of the layer period in the multilayer structure should be in the range of nanometer scale for an electronic energy storage device, because the spatial period of the layers in the vertical direction is directly related to a polaron formation in the bilayer, and the thickness of layers as well.
- m e is an electron mass and c ⁇ is the longitudinal group velocity of sound.
- the electron momentum is related to the periodicity of layer structure in the multilayer structure.
- k is a crystal momentum with a periodic layer.
- the momentum P of an electron is related to a crystal momentum k when an external field is applied. It can be written as and
- the length of layer period x in the vertical direction is approximately order of which is around in the range
- the thickness and interval of the layers are larger than nanometer scale, there is no polaron interaction effective and the device functions just like a simple capacitor.
- the charge density that is due to ionic vibration at the conductor layer is
- the dissipating energy of an electronic charge that is above the threshold energy in the conductor layer in turn creates the ionic dipolar phonons in the vertical direction, so they are bound together to form polarons.
- the antiferroelectric nanostructure is induced by the excitonic bipolaron interaction and the Coulomb force between the electrons and the holes in the bilayer. In this case the structural transition from the dipole arrays to the antiferroelectric nanostructure occurs.
- the antiferroelectric nano-structure becomes stable due to the dipole-dipole interactions which are in the direction horizontal to the layers.
- the antiferroelectric structure has two dimensional structure in the bilayer.
- a Creation of an Antiferroelectric Nanostructure The interaction of negative polarons and positive polarons turns into the interaction of the electrons and the holes in the bilayer.
- the spatial separation of the electron and hole is nano-sized to form an indirect exciton.
- An electron which is on the conductor and a hole which is on the neighboring conductor in the bilayer are to be formed and bounded in pair of them.
- the excitons are created by Coulomb interaction and a polaron mediated interaction in the bilayer.
- the indirect excitons bounded between two conductor layers have a dipole moment.
- the dipoles of the excitons are lined up along the horizontal direction to the layer plane.
- the direction of the excitonic dipoles is opposite to that of ionic dipoles in the bilayer to form an anti- ferroelectric configuration.
- the direction of all dipoles in the multilayer is perpendicular to the layers. A force between dipoles of the same direction is attractive, but between dipoles of opposite direction is repulsive in the quasi one
- the dynamics of the excitonic dipoles and ionic dipoles creates an anti- ferroelectric nanostructure due to a dipolar interaction along the horizontal direction.
- the anti-ferroelectrics in the bilayer is a different phenomenon from an ordering of dielectric molecules.
- the electric energy delivered to the system is stored as a binding energy of the nanostructures.
- the dipole system in the multilayer is unstable by itself while the anti-ferroelectric structure is stable by itself, and the electric energy supplied by an external power can be stored in the anti-ferroelectric structure.
- Binding Energy of the Antiferroelectric Nanostructure The antiferroelectric nanostructure is regarded as a composite system composed of the electronic dipoles and the ionic dipoles.
- An electron and a hole in the conductor layer are bound into a pair to form an excitonic dipole.
- excitonic dipoles in the conductor layer and ionic dipoles are transformed into the antiferroelectrics in the bilayer, which is induced by polaron and Coulomb interaction.
- the antiferroelectric nanostructure is stabilized by the exchange interaction between the adjacent dipoles.
- the excitonic dipolar bosons and ionic dipolar bosons are coupled each other due to dipole exchange interaction in the horizontal direction, and can be transformed into diagonalized form of the interacting Hamiltonian, so the interaction disappears between the excitonic bosons and the ionic bosons. It means that the nanostructure is stable.
- the electric energy can be stored approximately more than 10 MWh/Kg in this sample, so the battery capacity increased drastically compared to a conventional battery.
- nano-structure with the aim of storing electric energy and creating a novel nanostructure, can provide unique collective properties of
- Anti-ferroelectric nanostructue is of physical importance for energy storage devices.
- antiferroelectric structures possess antiparallel-oriented electric dipoles, as a result, no macroscopic polarization can arise.
- a capacitor has a limitation of charging power due to surface charges because of repulsive force between like- charges.
- the breakthrough of this novel type battery has achieved by the capability to store electric energy in the volume in nanometer scale not on the surface and a neutrality of the nanostructure which cuts down the repulsive electric force between the like-charges.
- the manufacturing cost for the battery should be much lower than conventional battery for mass production.
- the materials composing this novel battery should be abundant on earth.
- the present invention is related to electrical energy storage systems which is rechargeable over numerous cycles to provide reliable power sources for a wide range of electrical devices.
- the main principle is to create an antiferroelectric nanostructure in the bilayer.
- the electric energy delivered to the system is stored in the anti-ferroelectric nanostructure as a binding energy.
- the battery sample was made of an activated carbon powder and liquid ions. It may be useful for semiconductor technologies to construct a multilayer sample. But it is possible for the case of using activated carbon to obtain same results.
- Activated carbon powder and liquid ions are mixed together, so liquid ions get adsorbed into the micro pores of the activated carbon.
- the average diameter of the micro pores is a nano-size.
- the positive and the negative electrodes are attached to the multilayer surface parallel to the layers to fabricate the cell.
- the composite battery cell may be manufactured as follows.
- a storage system at least one dissociable salt is selected from the ionic material group consisting of MgSO4, LiPF6, LiClO4, LiN(CF3SO2)2, LiBF4, LiCF3SO3, LiSbF6, Li4Ti5O12, etc. any kind of ionic mineral materials and dipole materials.
- the material is selected from the group of open structured activated carbon powder, carbon nano tube, graphene.
- the material is selected from the group consisting of high surface area activated carbon powder.
- the liquid ions are absorbed into the pores of the activated carbons and coated on the surfaces of the pores and on the whole surface of carbons.
- MgSO4 was selected as an ionic material and mixed with oils to produce liquid ions.
- the present invention relates to fabrication methods for activated carbon based rechargeable electric energy storage. More particularly, the present invention relates to a novel method to develop a battery of a huge capacity.
- Fig. 13 shows how to obtain a multilayer structure according to an embodiment of the invention.
- the weight of the sample is about 0.01g, and the diameter is about 2mm, and the thickness is about 1mm.
- Fig. 14 is a schematic diagram showing a dipole-dipole interaction between excitonic and ionic dipoles according to an embodiment of the invention. The interaction takes place between the two parallel dipoles.
- Fig. 15 is a schematic diagram showing a dipole field propagation to empty states according to an embodiment of the invention. The dipole field propagates to neighboring empty states as indicated by the arrows.
- Fig. 16 is a schematic diagram showing a
- Fig. 17 is a schematic diagram showing an
- antiferroelectric transition according to an embodiment of the invention.
- the ionic dipoles and the excitonic dipoles in the left side of the figure make transition to the antiferroelectric bilayer structure in the right side of the figure.
- Fig. 18 is a schematic diagram showing a linear chain of dipoles according to an embodiment of the invention.
- the quasi one dimensional chain is formed by the ionic dipole, the excitonic dipole, and the dipolar phonon in the multilayer as illustrated.
- Fig. 19 is another schematic diagram showing a bilayer structure according to an embodiment of the invention.
- the first conductor layer 10, the second conductor layer 20, and the last conductor layer are among the millions of layers of the multilayer structure. Especially, the first and second conductor layers 10, 20 may stand for two neighboring conductor layer in any specific positions. However, when used along with the last conductor layer for the positive or negative electrode, the first conductor layer 10 may be the very first conductor layer on the utmost top of the multilayer structure.
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Abstract
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/291,019 US10141121B2 (en) | 2013-05-09 | 2016-10-11 | Super electrical battery |
| PCT/US2017/052322 WO2018071142A1 (en) | 2016-10-11 | 2017-09-19 | Super electrical battery |
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| EP3526804A1 true EP3526804A1 (en) | 2019-08-21 |
| EP3526804A4 EP3526804A4 (en) | 2020-06-10 |
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| US12324270B2 (en) * | 2022-07-18 | 2025-06-03 | Ostendo Technologies, Inc. | Quantum photonic energy storage cell and manufacturing methods thereof |
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| US7857868B2 (en) | 2004-05-17 | 2010-12-28 | Lg Chem, Ltd. | Electrode and method for preparing the same using substrate induced coagulation (SIC) |
| US20130170097A1 (en) * | 2011-06-29 | 2013-07-04 | Space Charge, LLC | Yttria-stabilized zirconia based capacitor |
| US9905374B2 (en) * | 2013-05-09 | 2018-02-27 | Woo Yong LIE | Electric energy storage device |
| CN105097296B (en) * | 2015-07-20 | 2017-12-19 | 蒋岑 | A kind of monomer high-voltage super capacitor with 4 double electrical layerses |
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| EP3526804A4 (en) | 2020-06-10 |
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