Patent
US 9,892,871BLOCK SUPERCAPACITOR, MANUFACTURING METHOD THEREOF, COMPOSITE AS ELECTRODE MATERIAL THEREOF, AND METHOD OF PREPARING THE SAME
Jung-Joon Yoo
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 9,892,871Patent drawings and their descriptions. Click a drawing to enlarge it.
FIGS. 1 to 7 schematically illustrate a process of 5 manufacturing a supercapacitor according to an embodiment of the present invention. As illustrated in
FIG. 2, current collectors 300 13 are formed at both sides of the electrode member 200. In this embodiment, the current collectors 300 are formed by …
FIG. 3, an epoxy coating 400 is formed so as to cover the electrode member 200 and the 15 current collectors 300. The epoxy coating 400 is formed so as to …
FIG. 4, the electrode member 200 is separated into five cell members 210 using a laser. 25 In this embodiment, the electrode member 200 is separated 14 using a …
FIG. 5, nickel is loaded between the cell members 210, thus forming metal walls 500. 5 The metal walls 500 are formed by inserting a metal to enhance the …
FIG. 6, the spaces having a width of 20 m or less between the cell members 210 are patterned in a predetermined form, thus forming unit cells each having two …
FIG. 7 illustrates the structure of a supercapacitor according to the present embodiment. 15 Individual unit cells 220 of the supercapacitor according to this …
FIG. 8 illustrates an image for the electrode portion of the unit cell of the supercapacitor according to the embodiment of the present invention;
FIGS. 9 and 10 schematically illustrate modifications of the 21 electrode separation pattern. In this embodiment as mentioned above, the surface area of …
FIG. 11 illustrates the results of XRD analysis of the 25 SnO 2 -GO composite according to the present embodiment. As illustrated in this drawing, the peak …
FIG. 12. 1 0 As illustrated in these drawings, the particles are distributed on the surface of the SnO 2 -GO composite, unlike the surface of typical graphene …
FIG. 13 illustrates an enlarged image of a portion of 9
FIG. 14. From this, it can be seen that the composite has a layered structure due to graphene oxide, and SnO 2 particles are present between graphene oxide …
FIG. 15 illustrates an enlarged image of a portion of
FIG. 16 indicates a graphene oxide layer, which means that SnO 2 particles are dispersed. The SnO 2 particles represented in the enlarged image of
FIG. 17, the particles are determined to 1 0 be SnO 2 as analyzed by XRD, and the particle size is distributed in the range of 3 ~ 6 nm, which is consistent …
FIG. 18 illustrates a TEM image for the cross-section of the SnO 2 -GO composite according to the present embodiment, and 15
FIG. 19 illustrates a TEM image for the cross-section of the Sn₀ 2-GO comp o site at higher magnification; 15
FIG. 20 illustrates the results of XRD analysis of the Mn₃ 0 4-GO composite according to the present embodiment. As illustrated in this drawing, the peak …
FIG. 21. As illustrated in these drawings, the particles are distributed on the surface of the Mn₃ 0 4-GO composite, unlike the surface of typical graphene …
FIG. 22 illustrates an enlarged image of a portion of
FIG. 23 illustrates an SEM image for the section resulting from attaching and then peeling a tape to and from the surface of the Mn₃ 0 4-GO composite according …
FIG. 24 illustrates an enlarged image of a portion of 10
FIG. 25 illustrates a TEM image for the cross-section of 5 the Mn₃ 0 4-GO composite according to the present embodiment, and
FIG. 26 illustrates a TEM image for the cross-section thereof at higher magnification. The pale portion represented by the upper arrow of
FIG. 27 illustrates a graph for the CV behavior of the 5 supercapacitor devices of Example and Comparative Example. This drawing shows the specific capacitance …
FIG. 28 illustrates a graph for changes in SC value per area depending on an increase in the scan rate. 15 At a scan rate of 0.1 V/s or less, the device made …
FIG. 29 illustrates a graph for SC value per weight of 20 the manufactured device. Since the weight of synthesized Sn oxide or Mn oxide nanoparticles is …
FIG. 30 illustrates a graph for changes in S C value per weight depending on an increase in the scan rate of each device. 5 Even at a high scan rate, the …
FIG. 31 illustrates a graph for constant current charge/discharge at 0.5 A/g of each device. 1 0 As illustrated in the graph, the S C value is increased in the …
FIGS. 32 to 34 illustrate the results of measurement of electrochemical impedance spectroscopy (EIS) for the devices of Example and Comparative Example. …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
(Cu rr ently Amended) A block supercapacitor, comprising: two or more unit cells, each unit cell comprising two electrodes, the electrodes each composed of a material having a layered structure and disposed to face each other in an in-plane structure in which the layered structure of the material of each electrode is exposed on each facing surface of the two electrodes and wherein an electrolyte is filled in a space between the facing surfaces of the two electrodes, and at least one metal wall formed on a space between the two or more unit cells to onfine the electrolyte filled in the space between the facing surfaces of the two electrodes within the respective unit cell -; wherein the two or more unit cells are arranged adjacent to each other respectively and are connected in series by a connector; and wherein the material having the layered structure is configured such that graphene oxide layers are laminated into the layered structure and metal oxide nanoparticles are dispersed between the graphene oxide layers, and the metal oxide nanoparticles comprise SnO? or Mn 3 4. Currently amended
The block supercapacitor of claim 1, wherein the connector comprises a metal material and is formed between the electrodes arranged adjacent to each other of the two or more unit cells. Previously presented
The block supercapacitor of claim 1, wherein two electrodes of each of the unit cells are separated via patterning in any one shape selected from among an interdigitated shape, a straight shape, and a zigzag shape. Original
(Cu rr ently Amended) A method of manufacturing the supercapacitor of claim 1, comprising: forming an electrode member composed of a -the material having a -the layered structure on a surface of a substrate, wherein the material having the layered structure is configured such that graphene oxide layers are laminated into the layered structure and metal oxide nanoparticles are dispersed between the graphene oxide layers, and the metal oxide nanoparticles comprise SnO 2 or Mn 3 4; separating the electrode member into two or more cell members; forming a-the connector comprising a metal material in a space between the cell members; filling a -the space between the cell members with a metal, thus forming a-the metal wall; separating each of the separated cell members into two electrodes, thus each of the cell members forming unit cells, and placing the electrolyte between the two electrodes in each of the unit cells, wherein the electrodes of the unit cells adjacent to each other are electrically connected in series by the connector. Currently amended
A method of preparing a composite for use in electrode of the supercapacitor of claim 1, comprising: preparing a graphene oxide solution; preparing a metal oxide precursor solution; mixing the graphene oxide solution with the metal oxide precursor solution; filtering the mixed solution via vacuum filtration using a membrane filter; and reducing a filtered material, thus obtaining the composite constituting the material SVG 14549902.08-25-2017.J₆S₄ZPJBRXEAPX5.CLM.2.svg 0.18 3.52 Black and white wherein the metal oxide precursor solution is a Sn oxide precursor solution or a Mn oxide precursor solution, and wherein the Sn oxide precursor solution is obtained by dissolving SnCl 2 -2H O in HCl and the Mn oxide precursor solution comprises a MnCl? -4H 2 Q aqueous solution and a KMnO 4 aqueous solution. Currently amended
Canceled
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11. Canceled
1 3.. Canceled
1 4. Canceled
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21-28. Canceled
Canceled
Canceled
Canceled
Layer stacks claimed or described, ordered top of device to substrate.
block supercapacitor
Materials described outside the worked examples.
graphene oxide
SnO₂
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 2, current collectors 300 13 are formed at both sides of the electrode member 200. In this embodiment, the current collectors 300 are formed by …
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,892,871Patent drawings and their descriptions. Click a drawing to enlarge it.
FIGS. 1 to 7 schematically illustrate a process of 5 manufacturing a supercapacitor according to an embodiment of the present invention. As illustrated in
FIG. 2, current collectors 300 13 are formed at both sides of the electrode member 200. In this embodiment, the current collectors 300 are formed by …
FIG. 3, an epoxy coating 400 is formed so as to cover the electrode member 200 and the 15 current collectors 300. The epoxy coating 400 is formed so as to …
FIG. 4, the electrode member 200 is separated into five cell members 210 using a laser. 25 In this embodiment, the electrode member 200 is separated 14 using a …
FIG. 5, nickel is loaded between the cell members 210, thus forming metal walls 500. 5 The metal walls 500 are formed by inserting a metal to enhance the …
FIG. 6, the spaces having a width of 20 m or less between the cell members 210 are patterned in a predetermined form, thus forming unit cells each having two …
FIG. 7 illustrates the structure of a supercapacitor according to the present embodiment. 15 Individual unit cells 220 of the supercapacitor according to this …
FIG. 8 illustrates an image for the electrode portion of the unit cell of the supercapacitor according to the embodiment of the present invention;
FIGS. 9 and 10 schematically illustrate modifications of the 21 electrode separation pattern. In this embodiment as mentioned above, the surface area of …
FIG. 11 illustrates the results of XRD analysis of the 25 SnO 2 -GO composite according to the present embodiment. As illustrated in this drawing, the peak …
FIG. 12. 1 0 As illustrated in these drawings, the particles are distributed on the surface of the SnO 2 -GO composite, unlike the surface of typical graphene …
FIG. 13 illustrates an enlarged image of a portion of 9
FIG. 14. From this, it can be seen that the composite has a layered structure due to graphene oxide, and SnO 2 particles are present between graphene oxide …
FIG. 15 illustrates an enlarged image of a portion of
FIG. 16 indicates a graphene oxide layer, which means that SnO 2 particles are dispersed. The SnO 2 particles represented in the enlarged image of
FIG. 17, the particles are determined to 1 0 be SnO 2 as analyzed by XRD, and the particle size is distributed in the range of 3 ~ 6 nm, which is consistent …
FIG. 18 illustrates a TEM image for the cross-section of the SnO 2 -GO composite according to the present embodiment, and 15
FIG. 19 illustrates a TEM image for the cross-section of the Sn₀ 2-GO comp o site at higher magnification; 15
FIG. 20 illustrates the results of XRD analysis of the Mn₃ 0 4-GO composite according to the present embodiment. As illustrated in this drawing, the peak …
FIG. 21. As illustrated in these drawings, the particles are distributed on the surface of the Mn₃ 0 4-GO composite, unlike the surface of typical graphene …
FIG. 22 illustrates an enlarged image of a portion of
FIG. 23 illustrates an SEM image for the section resulting from attaching and then peeling a tape to and from the surface of the Mn₃ 0 4-GO composite according …
FIG. 24 illustrates an enlarged image of a portion of 10
FIG. 25 illustrates a TEM image for the cross-section of 5 the Mn₃ 0 4-GO composite according to the present embodiment, and
FIG. 26 illustrates a TEM image for the cross-section thereof at higher magnification. The pale portion represented by the upper arrow of
FIG. 27 illustrates a graph for the CV behavior of the 5 supercapacitor devices of Example and Comparative Example. This drawing shows the specific capacitance …
FIG. 28 illustrates a graph for changes in SC value per area depending on an increase in the scan rate. 15 At a scan rate of 0.1 V/s or less, the device made …
FIG. 29 illustrates a graph for SC value per weight of 20 the manufactured device. Since the weight of synthesized Sn oxide or Mn oxide nanoparticles is …
FIG. 30 illustrates a graph for changes in S C value per weight depending on an increase in the scan rate of each device. 5 Even at a high scan rate, the …
FIG. 31 illustrates a graph for constant current charge/discharge at 0.5 A/g of each device. 1 0 As illustrated in the graph, the S C value is increased in the …
FIGS. 32 to 34 illustrate the results of measurement of electrochemical impedance spectroscopy (EIS) for the devices of Example and Comparative Example. …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
(Cu rr ently Amended) A block supercapacitor, comprising: two or more unit cells, each unit cell comprising two electrodes, the electrodes each composed of a material having a layered structure and disposed to face each other in an in-plane structure in which the layered structure of the material of each electrode is exposed on each facing surface of the two electrodes and wherein an electrolyte is filled in a space between the facing surfaces of the two electrodes, and at least one metal wall formed on a space between the two or more unit cells to onfine the electrolyte filled in the space between the facing surfaces of the two electrodes within the respective unit cell -; wherein the two or more unit cells are arranged adjacent to each other respectively and are connected in series by a connector; and wherein the material having the layered structure is configured such that graphene oxide layers are laminated into the layered structure and metal oxide nanoparticles are dispersed between the graphene oxide layers, and the metal oxide nanoparticles comprise SnO? or Mn 3 4. Currently amended
The block supercapacitor of claim 1, wherein the connector comprises a metal material and is formed between the electrodes arranged adjacent to each other of the two or more unit cells. Previously presented
The block supercapacitor of claim 1, wherein two electrodes of each of the unit cells are separated via patterning in any one shape selected from among an interdigitated shape, a straight shape, and a zigzag shape. Original
(Cu rr ently Amended) A method of manufacturing the supercapacitor of claim 1, comprising: forming an electrode member composed of a -the material having a -the layered structure on a surface of a substrate, wherein the material having the layered structure is configured such that graphene oxide layers are laminated into the layered structure and metal oxide nanoparticles are dispersed between the graphene oxide layers, and the metal oxide nanoparticles comprise SnO 2 or Mn 3 4; separating the electrode member into two or more cell members; forming a-the connector comprising a metal material in a space between the cell members; filling a -the space between the cell members with a metal, thus forming a-the metal wall; separating each of the separated cell members into two electrodes, thus each of the cell members forming unit cells, and placing the electrolyte between the two electrodes in each of the unit cells, wherein the electrodes of the unit cells adjacent to each other are electrically connected in series by the connector. Currently amended
A method of preparing a composite for use in electrode of the supercapacitor of claim 1, comprising: preparing a graphene oxide solution; preparing a metal oxide precursor solution; mixing the graphene oxide solution with the metal oxide precursor solution; filtering the mixed solution via vacuum filtration using a membrane filter; and reducing a filtered material, thus obtaining the composite constituting the material SVG 14549902.08-25-2017.J₆S₄ZPJBRXEAPX5.CLM.2.svg 0.18 3.52 Black and white wherein the metal oxide precursor solution is a Sn oxide precursor solution or a Mn oxide precursor solution, and wherein the Sn oxide precursor solution is obtained by dissolving SnCl 2 -2H O in HCl and the Mn oxide precursor solution comprises a MnCl? -4H 2 Q aqueous solution and a KMnO 4 aqueous solution. Currently amended
Canceled
Canceled
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11. Canceled
1 3.. Canceled
1 4. Canceled
Canceled
21-28. Canceled
Canceled
Canceled
Canceled
Layer stacks claimed or described, ordered top of device to substrate.
block supercapacitor
Materials described outside the worked examples.
graphene oxide
SnO₂
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 2, current collectors 300 13 are formed at both sides of the electrode member 200. In this embodiment, the current collectors 300 are formed by …
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,892,871Patent drawings and their descriptions. Click a drawing to enlarge it.
FIGS. 1 to 7 schematically illustrate a process of 5 manufacturing a supercapacitor according to an embodiment of the present invention. As illustrated in
FIG. 2, current collectors 300 13 are formed at both sides of the electrode member 200. In this embodiment, the current collectors 300 are formed by …
FIG. 3, an epoxy coating 400 is formed so as to cover the electrode member 200 and the 15 current collectors 300. The epoxy coating 400 is formed so as to …
FIG. 4, the electrode member 200 is separated into five cell members 210 using a laser. 25 In this embodiment, the electrode member 200 is separated 14 using a …
FIG. 5, nickel is loaded between the cell members 210, thus forming metal walls 500. 5 The metal walls 500 are formed by inserting a metal to enhance the …
FIG. 6, the spaces having a width of 20 m or less between the cell members 210 are patterned in a predetermined form, thus forming unit cells each having two …
FIG. 7 illustrates the structure of a supercapacitor according to the present embodiment. 15 Individual unit cells 220 of the supercapacitor according to this …
FIG. 8 illustrates an image for the electrode portion of the unit cell of the supercapacitor according to the embodiment of the present invention;
FIGS. 9 and 10 schematically illustrate modifications of the 21 electrode separation pattern. In this embodiment as mentioned above, the surface area of …
FIG. 11 illustrates the results of XRD analysis of the 25 SnO 2 -GO composite according to the present embodiment. As illustrated in this drawing, the peak …
FIG. 12. 1 0 As illustrated in these drawings, the particles are distributed on the surface of the SnO 2 -GO composite, unlike the surface of typical graphene …
FIG. 13 illustrates an enlarged image of a portion of 9
FIG. 14. From this, it can be seen that the composite has a layered structure due to graphene oxide, and SnO 2 particles are present between graphene oxide …
FIG. 15 illustrates an enlarged image of a portion of
FIG. 16 indicates a graphene oxide layer, which means that SnO 2 particles are dispersed. The SnO 2 particles represented in the enlarged image of
FIG. 17, the particles are determined to 1 0 be SnO 2 as analyzed by XRD, and the particle size is distributed in the range of 3 ~ 6 nm, which is consistent …
FIG. 18 illustrates a TEM image for the cross-section of the SnO 2 -GO composite according to the present embodiment, and 15
FIG. 19 illustrates a TEM image for the cross-section of the Sn₀ 2-GO comp o site at higher magnification; 15
FIG. 20 illustrates the results of XRD analysis of the Mn₃ 0 4-GO composite according to the present embodiment. As illustrated in this drawing, the peak …
FIG. 21. As illustrated in these drawings, the particles are distributed on the surface of the Mn₃ 0 4-GO composite, unlike the surface of typical graphene …
FIG. 22 illustrates an enlarged image of a portion of
FIG. 23 illustrates an SEM image for the section resulting from attaching and then peeling a tape to and from the surface of the Mn₃ 0 4-GO composite according …
FIG. 24 illustrates an enlarged image of a portion of 10
FIG. 25 illustrates a TEM image for the cross-section of 5 the Mn₃ 0 4-GO composite according to the present embodiment, and
FIG. 26 illustrates a TEM image for the cross-section thereof at higher magnification. The pale portion represented by the upper arrow of
FIG. 27 illustrates a graph for the CV behavior of the 5 supercapacitor devices of Example and Comparative Example. This drawing shows the specific capacitance …
FIG. 28 illustrates a graph for changes in SC value per area depending on an increase in the scan rate. 15 At a scan rate of 0.1 V/s or less, the device made …
FIG. 29 illustrates a graph for SC value per weight of 20 the manufactured device. Since the weight of synthesized Sn oxide or Mn oxide nanoparticles is …
FIG. 30 illustrates a graph for changes in S C value per weight depending on an increase in the scan rate of each device. 5 Even at a high scan rate, the …
FIG. 31 illustrates a graph for constant current charge/discharge at 0.5 A/g of each device. 1 0 As illustrated in the graph, the S C value is increased in the …
FIGS. 32 to 34 illustrate the results of measurement of electrochemical impedance spectroscopy (EIS) for the devices of Example and Comparative Example. …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
(Cu rr ently Amended) A block supercapacitor, comprising: two or more unit cells, each unit cell comprising two electrodes, the electrodes each composed of a material having a layered structure and disposed to face each other in an in-plane structure in which the layered structure of the material of each electrode is exposed on each facing surface of the two electrodes and wherein an electrolyte is filled in a space between the facing surfaces of the two electrodes, and at least one metal wall formed on a space between the two or more unit cells to onfine the electrolyte filled in the space between the facing surfaces of the two electrodes within the respective unit cell -; wherein the two or more unit cells are arranged adjacent to each other respectively and are connected in series by a connector; and wherein the material having the layered structure is configured such that graphene oxide layers are laminated into the layered structure and metal oxide nanoparticles are dispersed between the graphene oxide layers, and the metal oxide nanoparticles comprise SnO? or Mn 3 4. Currently amended
The block supercapacitor of claim 1, wherein the connector comprises a metal material and is formed between the electrodes arranged adjacent to each other of the two or more unit cells. Previously presented
The block supercapacitor of claim 1, wherein two electrodes of each of the unit cells are separated via patterning in any one shape selected from among an interdigitated shape, a straight shape, and a zigzag shape. Original
(Cu rr ently Amended) A method of manufacturing the supercapacitor of claim 1, comprising: forming an electrode member composed of a -the material having a -the layered structure on a surface of a substrate, wherein the material having the layered structure is configured such that graphene oxide layers are laminated into the layered structure and metal oxide nanoparticles are dispersed between the graphene oxide layers, and the metal oxide nanoparticles comprise SnO 2 or Mn 3 4; separating the electrode member into two or more cell members; forming a-the connector comprising a metal material in a space between the cell members; filling a -the space between the cell members with a metal, thus forming a-the metal wall; separating each of the separated cell members into two electrodes, thus each of the cell members forming unit cells, and placing the electrolyte between the two electrodes in each of the unit cells, wherein the electrodes of the unit cells adjacent to each other are electrically connected in series by the connector. Currently amended
A method of preparing a composite for use in electrode of the supercapacitor of claim 1, comprising: preparing a graphene oxide solution; preparing a metal oxide precursor solution; mixing the graphene oxide solution with the metal oxide precursor solution; filtering the mixed solution via vacuum filtration using a membrane filter; and reducing a filtered material, thus obtaining the composite constituting the material SVG 14549902.08-25-2017.J₆S₄ZPJBRXEAPX5.CLM.2.svg 0.18 3.52 Black and white wherein the metal oxide precursor solution is a Sn oxide precursor solution or a Mn oxide precursor solution, and wherein the Sn oxide precursor solution is obtained by dissolving SnCl 2 -2H O in HCl and the Mn oxide precursor solution comprises a MnCl? -4H 2 Q aqueous solution and a KMnO 4 aqueous solution. Currently amended
Canceled
Canceled
Canceled
11. Canceled
1 3.. Canceled
1 4. Canceled
Canceled
21-28. Canceled
Canceled
Canceled
Canceled
Layer stacks claimed or described, ordered top of device to substrate.
block supercapacitor
Materials described outside the worked examples.
graphene oxide
SnO₂
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 2, current collectors 300 13 are formed at both sides of the electrode member 200. In this embodiment, the current collectors 300 are formed by …
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,892,871Patent drawings and their descriptions. Click a drawing to enlarge it.
FIGS. 1 to 7 schematically illustrate a process of 5 manufacturing a supercapacitor according to an embodiment of the present invention. As illustrated in
FIG. 2, current collectors 300 13 are formed at both sides of the electrode member 200. In this embodiment, the current collectors 300 are formed by …
FIG. 3, an epoxy coating 400 is formed so as to cover the electrode member 200 and the 15 current collectors 300. The epoxy coating 400 is formed so as to …
FIG. 4, the electrode member 200 is separated into five cell members 210 using a laser. 25 In this embodiment, the electrode member 200 is separated 14 using a …
FIG. 5, nickel is loaded between the cell members 210, thus forming metal walls 500. 5 The metal walls 500 are formed by inserting a metal to enhance the …
FIG. 6, the spaces having a width of 20 m or less between the cell members 210 are patterned in a predetermined form, thus forming unit cells each having two …
FIG. 7 illustrates the structure of a supercapacitor according to the present embodiment. 15 Individual unit cells 220 of the supercapacitor according to this …
FIG. 8 illustrates an image for the electrode portion of the unit cell of the supercapacitor according to the embodiment of the present invention;
FIGS. 9 and 10 schematically illustrate modifications of the 21 electrode separation pattern. In this embodiment as mentioned above, the surface area of …
FIG. 11 illustrates the results of XRD analysis of the 25 SnO 2 -GO composite according to the present embodiment. As illustrated in this drawing, the peak …
FIG. 12. 1 0 As illustrated in these drawings, the particles are distributed on the surface of the SnO 2 -GO composite, unlike the surface of typical graphene …
FIG. 13 illustrates an enlarged image of a portion of 9
FIG. 14. From this, it can be seen that the composite has a layered structure due to graphene oxide, and SnO 2 particles are present between graphene oxide …
FIG. 15 illustrates an enlarged image of a portion of
FIG. 16 indicates a graphene oxide layer, which means that SnO 2 particles are dispersed. The SnO 2 particles represented in the enlarged image of
FIG. 17, the particles are determined to 1 0 be SnO 2 as analyzed by XRD, and the particle size is distributed in the range of 3 ~ 6 nm, which is consistent …
FIG. 18 illustrates a TEM image for the cross-section of the SnO 2 -GO composite according to the present embodiment, and 15
FIG. 19 illustrates a TEM image for the cross-section of the Sn₀ 2-GO comp o site at higher magnification; 15
FIG. 20 illustrates the results of XRD analysis of the Mn₃ 0 4-GO composite according to the present embodiment. As illustrated in this drawing, the peak …
FIG. 21. As illustrated in these drawings, the particles are distributed on the surface of the Mn₃ 0 4-GO composite, unlike the surface of typical graphene …
FIG. 22 illustrates an enlarged image of a portion of
FIG. 23 illustrates an SEM image for the section resulting from attaching and then peeling a tape to and from the surface of the Mn₃ 0 4-GO composite according …
FIG. 24 illustrates an enlarged image of a portion of 10
FIG. 25 illustrates a TEM image for the cross-section of 5 the Mn₃ 0 4-GO composite according to the present embodiment, and
FIG. 26 illustrates a TEM image for the cross-section thereof at higher magnification. The pale portion represented by the upper arrow of
FIG. 27 illustrates a graph for the CV behavior of the 5 supercapacitor devices of Example and Comparative Example. This drawing shows the specific capacitance …
FIG. 28 illustrates a graph for changes in SC value per area depending on an increase in the scan rate. 15 At a scan rate of 0.1 V/s or less, the device made …
FIG. 29 illustrates a graph for SC value per weight of 20 the manufactured device. Since the weight of synthesized Sn oxide or Mn oxide nanoparticles is …
FIG. 30 illustrates a graph for changes in S C value per weight depending on an increase in the scan rate of each device. 5 Even at a high scan rate, the …
FIG. 31 illustrates a graph for constant current charge/discharge at 0.5 A/g of each device. 1 0 As illustrated in the graph, the S C value is increased in the …
FIGS. 32 to 34 illustrate the results of measurement of electrochemical impedance spectroscopy (EIS) for the devices of Example and Comparative Example. …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
(Cu rr ently Amended) A block supercapacitor, comprising: two or more unit cells, each unit cell comprising two electrodes, the electrodes each composed of a material having a layered structure and disposed to face each other in an in-plane structure in which the layered structure of the material of each electrode is exposed on each facing surface of the two electrodes and wherein an electrolyte is filled in a space between the facing surfaces of the two electrodes, and at least one metal wall formed on a space between the two or more unit cells to onfine the electrolyte filled in the space between the facing surfaces of the two electrodes within the respective unit cell -; wherein the two or more unit cells are arranged adjacent to each other respectively and are connected in series by a connector; and wherein the material having the layered structure is configured such that graphene oxide layers are laminated into the layered structure and metal oxide nanoparticles are dispersed between the graphene oxide layers, and the metal oxide nanoparticles comprise SnO? or Mn 3 4. Currently amended
The block supercapacitor of claim 1, wherein the connector comprises a metal material and is formed between the electrodes arranged adjacent to each other of the two or more unit cells. Previously presented
The block supercapacitor of claim 1, wherein two electrodes of each of the unit cells are separated via patterning in any one shape selected from among an interdigitated shape, a straight shape, and a zigzag shape. Original
(Cu rr ently Amended) A method of manufacturing the supercapacitor of claim 1, comprising: forming an electrode member composed of a -the material having a -the layered structure on a surface of a substrate, wherein the material having the layered structure is configured such that graphene oxide layers are laminated into the layered structure and metal oxide nanoparticles are dispersed between the graphene oxide layers, and the metal oxide nanoparticles comprise SnO 2 or Mn 3 4; separating the electrode member into two or more cell members; forming a-the connector comprising a metal material in a space between the cell members; filling a -the space between the cell members with a metal, thus forming a-the metal wall; separating each of the separated cell members into two electrodes, thus each of the cell members forming unit cells, and placing the electrolyte between the two electrodes in each of the unit cells, wherein the electrodes of the unit cells adjacent to each other are electrically connected in series by the connector. Currently amended
A method of preparing a composite for use in electrode of the supercapacitor of claim 1, comprising: preparing a graphene oxide solution; preparing a metal oxide precursor solution; mixing the graphene oxide solution with the metal oxide precursor solution; filtering the mixed solution via vacuum filtration using a membrane filter; and reducing a filtered material, thus obtaining the composite constituting the material SVG 14549902.08-25-2017.J₆S₄ZPJBRXEAPX5.CLM.2.svg 0.18 3.52 Black and white wherein the metal oxide precursor solution is a Sn oxide precursor solution or a Mn oxide precursor solution, and wherein the Sn oxide precursor solution is obtained by dissolving SnCl 2 -2H O in HCl and the Mn oxide precursor solution comprises a MnCl? -4H 2 Q aqueous solution and a KMnO 4 aqueous solution. Currently amended
Canceled
Canceled
Canceled
11. Canceled
1 3.. Canceled
1 4. Canceled
Canceled
21-28. Canceled
Canceled
Canceled
Canceled
Layer stacks claimed or described, ordered top of device to substrate.
block supercapacitor
Materials described outside the worked examples.
graphene oxide
SnO₂
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 2, current collectors 300 13 are formed at both sides of the electrode member 200. In this embodiment, the current collectors 300 are formed by …
Related documents with shared materials, methods, properties, or citations.
SnCl2·2H₂O
HCl
MnCl2·4H₂O
KMnO₄
graphene oxide-metal oxide composite (layered)
FIG. 11 illustrates the results of XRD analysis of the 25 SnO 2 -GO composite according to the present embodiment. As illustrated in this drawing, the peak …
FIG. 12. 1 0 As illustrated in these drawings, the particles are distributed on the surface of the SnO 2 -GO composite, unlike the surface of typical graphene …
FIG. 14. From this, it can be seen that the composite has a layered structure due to graphene oxide, and SnO 2 particles are present between graphene oxide …
FIG. 16 indicates a graphene oxide layer, which means that SnO 2 particles are dispersed. The SnO 2 particles represented in the enlarged image of
FIG. 17, the particles are determined to 1 0 be SnO 2 as analyzed by XRD, and the particle size is distributed in the range of 3 ~ 6 nm, which is consistent …
FIG. 17, the particles are determined to 1 0 be SnO 2 as analyzed by XRD, and the particle size is distributed in the range of 3 ~ 6 nm, which is consistent …
FIG. 18 illustrates a TEM image for the cross-section of the SnO 2 -GO composite according to the present embodiment, and 15
FIG. 19 illustrates a TEM image for the cross-section of the Sn₀ 2-GO comp o site at higher magnification; 15
FIG. 20 illustrates the results of XRD analysis of the Mn₃ 0 4-GO composite according to the present embodiment. As illustrated in this drawing, the peak …
FIG. 21. As illustrated in these drawings, the particles are distributed on the surface of the Mn₃ 0 4-GO composite, unlike the surface of typical graphene …
FIG. 23 illustrates an SEM image for the section resulting from attaching and then peeling a tape to and from the surface of the Mn₃ 0 4-GO composite according …
FIG. 25 illustrates a TEM image for the cross-section of 5 the Mn₃ 0 4-GO composite according to the present embodiment, and
FIG. 26 illustrates a TEM image for the cross-section thereof at higher magnification. The pale portion represented by the upper arrow of
SnCl2·2H₂O
HCl
MnCl2·4H₂O
KMnO₄
graphene oxide-metal oxide composite (layered)
FIG. 11 illustrates the results of XRD analysis of the 25 SnO 2 -GO composite according to the present embodiment. As illustrated in this drawing, the peak …
FIG. 12. 1 0 As illustrated in these drawings, the particles are distributed on the surface of the SnO 2 -GO composite, unlike the surface of typical graphene …
FIG. 14. From this, it can be seen that the composite has a layered structure due to graphene oxide, and SnO 2 particles are present between graphene oxide …
FIG. 16 indicates a graphene oxide layer, which means that SnO 2 particles are dispersed. The SnO 2 particles represented in the enlarged image of
FIG. 17, the particles are determined to 1 0 be SnO 2 as analyzed by XRD, and the particle size is distributed in the range of 3 ~ 6 nm, which is consistent …
FIG. 17, the particles are determined to 1 0 be SnO 2 as analyzed by XRD, and the particle size is distributed in the range of 3 ~ 6 nm, which is consistent …
FIG. 18 illustrates a TEM image for the cross-section of the SnO 2 -GO composite according to the present embodiment, and 15
FIG. 19 illustrates a TEM image for the cross-section of the Sn₀ 2-GO comp o site at higher magnification; 15
FIG. 20 illustrates the results of XRD analysis of the Mn₃ 0 4-GO composite according to the present embodiment. As illustrated in this drawing, the peak …
FIG. 21. As illustrated in these drawings, the particles are distributed on the surface of the Mn₃ 0 4-GO composite, unlike the surface of typical graphene …
FIG. 23 illustrates an SEM image for the section resulting from attaching and then peeling a tape to and from the surface of the Mn₃ 0 4-GO composite according …
FIG. 25 illustrates a TEM image for the cross-section of 5 the Mn₃ 0 4-GO composite according to the present embodiment, and
FIG. 26 illustrates a TEM image for the cross-section thereof at higher magnification. The pale portion represented by the upper arrow of
SnCl2·2H₂O
HCl
MnCl2·4H₂O
KMnO₄
graphene oxide-metal oxide composite (layered)
FIG. 11 illustrates the results of XRD analysis of the 25 SnO 2 -GO composite according to the present embodiment. As illustrated in this drawing, the peak …
FIG. 12. 1 0 As illustrated in these drawings, the particles are distributed on the surface of the SnO 2 -GO composite, unlike the surface of typical graphene …
FIG. 14. From this, it can be seen that the composite has a layered structure due to graphene oxide, and SnO 2 particles are present between graphene oxide …
FIG. 16 indicates a graphene oxide layer, which means that SnO 2 particles are dispersed. The SnO 2 particles represented in the enlarged image of
FIG. 17, the particles are determined to 1 0 be SnO 2 as analyzed by XRD, and the particle size is distributed in the range of 3 ~ 6 nm, which is consistent …
FIG. 17, the particles are determined to 1 0 be SnO 2 as analyzed by XRD, and the particle size is distributed in the range of 3 ~ 6 nm, which is consistent …
FIG. 18 illustrates a TEM image for the cross-section of the SnO 2 -GO composite according to the present embodiment, and 15
FIG. 19 illustrates a TEM image for the cross-section of the Sn₀ 2-GO comp o site at higher magnification; 15
FIG. 20 illustrates the results of XRD analysis of the Mn₃ 0 4-GO composite according to the present embodiment. As illustrated in this drawing, the peak …
FIG. 21. As illustrated in these drawings, the particles are distributed on the surface of the Mn₃ 0 4-GO composite, unlike the surface of typical graphene …
FIG. 23 illustrates an SEM image for the section resulting from attaching and then peeling a tape to and from the surface of the Mn₃ 0 4-GO composite according …
FIG. 25 illustrates a TEM image for the cross-section of 5 the Mn₃ 0 4-GO composite according to the present embodiment, and
FIG. 26 illustrates a TEM image for the cross-section thereof at higher magnification. The pale portion represented by the upper arrow of
SnCl2·2H₂O
HCl
MnCl2·4H₂O
KMnO₄
graphene oxide-metal oxide composite (layered)
FIG. 11 illustrates the results of XRD analysis of the 25 SnO 2 -GO composite according to the present embodiment. As illustrated in this drawing, the peak …
FIG. 12. 1 0 As illustrated in these drawings, the particles are distributed on the surface of the SnO 2 -GO composite, unlike the surface of typical graphene …
FIG. 14. From this, it can be seen that the composite has a layered structure due to graphene oxide, and SnO 2 particles are present between graphene oxide …
FIG. 16 indicates a graphene oxide layer, which means that SnO 2 particles are dispersed. The SnO 2 particles represented in the enlarged image of
FIG. 17, the particles are determined to 1 0 be SnO 2 as analyzed by XRD, and the particle size is distributed in the range of 3 ~ 6 nm, which is consistent …
FIG. 17, the particles are determined to 1 0 be SnO 2 as analyzed by XRD, and the particle size is distributed in the range of 3 ~ 6 nm, which is consistent …
FIG. 18 illustrates a TEM image for the cross-section of the SnO 2 -GO composite according to the present embodiment, and 15
FIG. 19 illustrates a TEM image for the cross-section of the Sn₀ 2-GO comp o site at higher magnification; 15
FIG. 20 illustrates the results of XRD analysis of the Mn₃ 0 4-GO composite according to the present embodiment. As illustrated in this drawing, the peak …
FIG. 21. As illustrated in these drawings, the particles are distributed on the surface of the Mn₃ 0 4-GO composite, unlike the surface of typical graphene …
FIG. 23 illustrates an SEM image for the section resulting from attaching and then peeling a tape to and from the surface of the Mn₃ 0 4-GO composite according …
FIG. 25 illustrates a TEM image for the cross-section of 5 the Mn₃ 0 4-GO composite according to the present embodiment, and
FIG. 26 illustrates a TEM image for the cross-section thereof at higher magnification. The pale portion represented by the upper arrow of