Patent
US 9,959,984THREE-DIMENSIONAL GRAPHENE COMPOSITE, PREPARATION METHOD FOR THE SAME, AND SUPERCAPACITOR COMPRISING THE SAME
Seong Chan JUN
US
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Patent
Atlas literature
Patent
US 9,959,984Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1I. Experiment 4. Preparation of electrode usi ng nickel hydroxide and charge/discharge testing An electrode is prepared in the same manner as described …
FIG. 2A. The prepared graphene foam is immersed into an aqueous solution of cobalt salt, which solution is neutral. Preferably, the cobalt hydroxide is slowly …
FIG. 3F. Experiment 3. Analysis o n the surface, structure and chemical bonds of electrode using manganese oxide As for the manganese oxide/graphene foam …
FIG. 4B. In Example 4, as different from the o ther Examples, the s o luti o n prepared to f o rm polyaniline on the surface of the graphene foam contains an …
FIG. 5 shows the measurements of pseudocapacitive materials prepared in Examples 1 to 4 in regards to specific capacitance (F/g).
FIG. 6 shows the measurements of pseudocapacitive materials prepared in Examples 1 to 4 in regards to energy 10 density (Wh/kg).
FIG. 7 shows the measurements of pseudocapacitive materials prepared in Examples 1 to 4 in regards to power density (kW/kg). DETAI LE D DESCRIPTION Reference …
FIG. 10. -28- E xperiment 6. Pr ep aration of electrode using cobalt hydroxide and charge/d i scharge testing An electrode is prepared in the same manner as …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
1. A three-dimensional graphene composite comprising: a graphene foam having a three-dimensional structure with a plurality of pores; and an electrode material nanoparticle adsorbed onto the graphene foam, wherein the electrode material nanoparticle is a transition metal hydroxide, wherein the transition metal hydroxide is at least one selected from the group consisting of copper hydroxide (Cu(O H)2)[[,]] and manganese-aluminum hydroxide (Mn- Al (OH) 2-). Currently amended
The three-dimensional graphene composite as claimed in claim 1, wherein the electrode material nanoparticle is manganese oxide (Mn O 2). Withdrawn
The three-dimensional graphene composite as claimed in claim 1, wherein the electrode material nanoparticle is polyaniline. Withdrawn
A supercapacitor having an electrode using the three-dimensional graphene composite as claimed in claim 1. Withdrawn
Canceled
Canceled
Canceled
Canceled
6. Canceled
A method for preparing a three-dimensional graphene composite including an electrode material particle adsorbed onto the surface of a graphene foam, the method comprising: depositing graphene on a molded foam having a th r ee-dimensional structure and then dissolving a m o ld component to prepare a graphene foam having a three- dimensional structure; preparing a solution containing a precursor of the electrode material nanoparticle; and adsorbing the electrode material nanoparticle onto the surface of the graphene foam, wherein the step of adsorbing the electrode material nanoparti c le comprises: (a) adding a reagent and distilled water to the solution to prepare a mixed solution and immersing the graphene foam into the mixed solution through chemical bath deposition to form the electrode material nanoparticle according to a reaction and adsorb the electrode material nanoparticle onto the surface of the graphene foam; or (b) immersing the graphene foam into the mixed solution and applying a voltage by a cyclic volta m metry method to electrodeposit the electrode material nanoparticle onto the surface of the graphene foam. Withdrawn
The method as claimed in claim 10, wherein the electrode material nanoparticle is at least one selected from the group consisting of a transition metal hydroxide, a transition metal oxide, and a conducting polymer. Withdrawn
The method as claimed in claim 10, wherein nanoparticle is the step (a), wherein the precursor of transition metal, the reagent being a reductant, compound represented by the following chemical wherein M and N are the same or different from and combine together at a stoichiometric ratio of
The method as claimed in claim 10, wherein nanoparticle is the step (a), wherein the precursor of manganese, the reagent being a reductant, the oxide (MnO₂). Withdrawn
The method as claimed in claim 10, wherein nanoparticle is the step (a), wherein the precursor aniline, the reagent being an initiator, the electrode Withdrawn
The method as claimed in claim 10, wherein nanoparti e le is the step (b), wherein the precursor of cobalt, the reagent being a conducting material, cobalt hydroxide (Co(OH) 2). Withdrawn the step of adsorbing the electrode material of the electrode material nanoparticle is a salt the electrode material nanoparticle being a formula 1: [Chemical Formula 1 } MXNi-x(OH)2 each other, each representing a transition metal, x: 1-x, wherein 0 < x C 1. Withdrawn M and N of the chemical formula 1 are nickel the stoichiometric ratio of nickel (Ni) to cobalt of 1:0, 2:1, 1:1, 1:2, and 0:1. Withdrawn the stoichiometri c ratio of nickel (Ni) to cobalt the step of adsorbing the electrode material of the electrode material nanoparticle is a salt electrode material nanoparticle being manganese the step of adsorbing the electrode material of the electrode material nanoparticle is material nanoparticle being polyaniline. the step of adsorbing the electrode material of the electrode material nanoparticle is a salt the electrode material nanoparticle being
Layer stacks claimed or described, ordered top of device to substrate.
three-dimensional graphene composite
supercapacitor electrode
Materials described outside the worked examples.
graphene foam
copper hydroxide
Cu(OH)2
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1I. Experiment 4. Preparation of electrode usi ng nickel hydroxide and charge/discharge testing An electrode is prepared in the same manner as described …
Table 1
SVG
1 G and Table 1.
p. 10
Table 3
Specific Energy Electron. Power density collector capacitance density (kW/kg (F/g)
Specific Energy Electron.
p. 12
Table 4
SVG
SVG 14613542.
p. 13
Table 5
Electron Specific Energy P ower density
Electron Specific Energy P ower density capacitance de nsi
p. 14
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,959,984Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1I. Experiment 4. Preparation of electrode usi ng nickel hydroxide and charge/discharge testing An electrode is prepared in the same manner as described …
FIG. 2A. The prepared graphene foam is immersed into an aqueous solution of cobalt salt, which solution is neutral. Preferably, the cobalt hydroxide is slowly …
FIG. 3F. Experiment 3. Analysis o n the surface, structure and chemical bonds of electrode using manganese oxide As for the manganese oxide/graphene foam …
FIG. 4B. In Example 4, as different from the o ther Examples, the s o luti o n prepared to f o rm polyaniline on the surface of the graphene foam contains an …
FIG. 5 shows the measurements of pseudocapacitive materials prepared in Examples 1 to 4 in regards to specific capacitance (F/g).
FIG. 6 shows the measurements of pseudocapacitive materials prepared in Examples 1 to 4 in regards to energy 10 density (Wh/kg).
FIG. 7 shows the measurements of pseudocapacitive materials prepared in Examples 1 to 4 in regards to power density (kW/kg). DETAI LE D DESCRIPTION Reference …
FIG. 10. -28- E xperiment 6. Pr ep aration of electrode using cobalt hydroxide and charge/d i scharge testing An electrode is prepared in the same manner as …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
1. A three-dimensional graphene composite comprising: a graphene foam having a three-dimensional structure with a plurality of pores; and an electrode material nanoparticle adsorbed onto the graphene foam, wherein the electrode material nanoparticle is a transition metal hydroxide, wherein the transition metal hydroxide is at least one selected from the group consisting of copper hydroxide (Cu(O H)2)[[,]] and manganese-aluminum hydroxide (Mn- Al (OH) 2-). Currently amended
The three-dimensional graphene composite as claimed in claim 1, wherein the electrode material nanoparticle is manganese oxide (Mn O 2). Withdrawn
The three-dimensional graphene composite as claimed in claim 1, wherein the electrode material nanoparticle is polyaniline. Withdrawn
A supercapacitor having an electrode using the three-dimensional graphene composite as claimed in claim 1. Withdrawn
Canceled
Canceled
Canceled
Canceled
6. Canceled
A method for preparing a three-dimensional graphene composite including an electrode material particle adsorbed onto the surface of a graphene foam, the method comprising: depositing graphene on a molded foam having a th r ee-dimensional structure and then dissolving a m o ld component to prepare a graphene foam having a three- dimensional structure; preparing a solution containing a precursor of the electrode material nanoparticle; and adsorbing the electrode material nanoparticle onto the surface of the graphene foam, wherein the step of adsorbing the electrode material nanoparti c le comprises: (a) adding a reagent and distilled water to the solution to prepare a mixed solution and immersing the graphene foam into the mixed solution through chemical bath deposition to form the electrode material nanoparticle according to a reaction and adsorb the electrode material nanoparticle onto the surface of the graphene foam; or (b) immersing the graphene foam into the mixed solution and applying a voltage by a cyclic volta m metry method to electrodeposit the electrode material nanoparticle onto the surface of the graphene foam. Withdrawn
The method as claimed in claim 10, wherein the electrode material nanoparticle is at least one selected from the group consisting of a transition metal hydroxide, a transition metal oxide, and a conducting polymer. Withdrawn
The method as claimed in claim 10, wherein nanoparticle is the step (a), wherein the precursor of transition metal, the reagent being a reductant, compound represented by the following chemical wherein M and N are the same or different from and combine together at a stoichiometric ratio of
The method as claimed in claim 10, wherein nanoparticle is the step (a), wherein the precursor of manganese, the reagent being a reductant, the oxide (MnO₂). Withdrawn
The method as claimed in claim 10, wherein nanoparticle is the step (a), wherein the precursor aniline, the reagent being an initiator, the electrode Withdrawn
The method as claimed in claim 10, wherein nanoparti e le is the step (b), wherein the precursor of cobalt, the reagent being a conducting material, cobalt hydroxide (Co(OH) 2). Withdrawn the step of adsorbing the electrode material of the electrode material nanoparticle is a salt the electrode material nanoparticle being a formula 1: [Chemical Formula 1 } MXNi-x(OH)2 each other, each representing a transition metal, x: 1-x, wherein 0 < x C 1. Withdrawn M and N of the chemical formula 1 are nickel the stoichiometric ratio of nickel (Ni) to cobalt of 1:0, 2:1, 1:1, 1:2, and 0:1. Withdrawn the stoichiometri c ratio of nickel (Ni) to cobalt the step of adsorbing the electrode material of the electrode material nanoparticle is a salt electrode material nanoparticle being manganese the step of adsorbing the electrode material of the electrode material nanoparticle is material nanoparticle being polyaniline. the step of adsorbing the electrode material of the electrode material nanoparticle is a salt the electrode material nanoparticle being
Layer stacks claimed or described, ordered top of device to substrate.
three-dimensional graphene composite
supercapacitor electrode
Materials described outside the worked examples.
graphene foam
copper hydroxide
Cu(OH)2
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1I. Experiment 4. Preparation of electrode usi ng nickel hydroxide and charge/discharge testing An electrode is prepared in the same manner as described …
Table 1
SVG
1 G and Table 1.
p. 10
Table 3
Specific Energy Electron. Power density collector capacitance density (kW/kg (F/g)
Specific Energy Electron.
p. 12
Table 4
SVG
SVG 14613542.
p. 13
Table 5
Electron Specific Energy P ower density
Electron Specific Energy P ower density capacitance de nsi
p. 14
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,959,984Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1I. Experiment 4. Preparation of electrode usi ng nickel hydroxide and charge/discharge testing An electrode is prepared in the same manner as described …
FIG. 2A. The prepared graphene foam is immersed into an aqueous solution of cobalt salt, which solution is neutral. Preferably, the cobalt hydroxide is slowly …
FIG. 3F. Experiment 3. Analysis o n the surface, structure and chemical bonds of electrode using manganese oxide As for the manganese oxide/graphene foam …
FIG. 4B. In Example 4, as different from the o ther Examples, the s o luti o n prepared to f o rm polyaniline on the surface of the graphene foam contains an …
FIG. 5 shows the measurements of pseudocapacitive materials prepared in Examples 1 to 4 in regards to specific capacitance (F/g).
FIG. 6 shows the measurements of pseudocapacitive materials prepared in Examples 1 to 4 in regards to energy 10 density (Wh/kg).
FIG. 7 shows the measurements of pseudocapacitive materials prepared in Examples 1 to 4 in regards to power density (kW/kg). DETAI LE D DESCRIPTION Reference …
FIG. 10. -28- E xperiment 6. Pr ep aration of electrode using cobalt hydroxide and charge/d i scharge testing An electrode is prepared in the same manner as …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
1. A three-dimensional graphene composite comprising: a graphene foam having a three-dimensional structure with a plurality of pores; and an electrode material nanoparticle adsorbed onto the graphene foam, wherein the electrode material nanoparticle is a transition metal hydroxide, wherein the transition metal hydroxide is at least one selected from the group consisting of copper hydroxide (Cu(O H)2)[[,]] and manganese-aluminum hydroxide (Mn- Al (OH) 2-). Currently amended
The three-dimensional graphene composite as claimed in claim 1, wherein the electrode material nanoparticle is manganese oxide (Mn O 2). Withdrawn
The three-dimensional graphene composite as claimed in claim 1, wherein the electrode material nanoparticle is polyaniline. Withdrawn
A supercapacitor having an electrode using the three-dimensional graphene composite as claimed in claim 1. Withdrawn
Canceled
Canceled
Canceled
Canceled
6. Canceled
A method for preparing a three-dimensional graphene composite including an electrode material particle adsorbed onto the surface of a graphene foam, the method comprising: depositing graphene on a molded foam having a th r ee-dimensional structure and then dissolving a m o ld component to prepare a graphene foam having a three- dimensional structure; preparing a solution containing a precursor of the electrode material nanoparticle; and adsorbing the electrode material nanoparticle onto the surface of the graphene foam, wherein the step of adsorbing the electrode material nanoparti c le comprises: (a) adding a reagent and distilled water to the solution to prepare a mixed solution and immersing the graphene foam into the mixed solution through chemical bath deposition to form the electrode material nanoparticle according to a reaction and adsorb the electrode material nanoparticle onto the surface of the graphene foam; or (b) immersing the graphene foam into the mixed solution and applying a voltage by a cyclic volta m metry method to electrodeposit the electrode material nanoparticle onto the surface of the graphene foam. Withdrawn
The method as claimed in claim 10, wherein the electrode material nanoparticle is at least one selected from the group consisting of a transition metal hydroxide, a transition metal oxide, and a conducting polymer. Withdrawn
The method as claimed in claim 10, wherein nanoparticle is the step (a), wherein the precursor of transition metal, the reagent being a reductant, compound represented by the following chemical wherein M and N are the same or different from and combine together at a stoichiometric ratio of
The method as claimed in claim 10, wherein nanoparticle is the step (a), wherein the precursor of manganese, the reagent being a reductant, the oxide (MnO₂). Withdrawn
The method as claimed in claim 10, wherein nanoparticle is the step (a), wherein the precursor aniline, the reagent being an initiator, the electrode Withdrawn
The method as claimed in claim 10, wherein nanoparti e le is the step (b), wherein the precursor of cobalt, the reagent being a conducting material, cobalt hydroxide (Co(OH) 2). Withdrawn the step of adsorbing the electrode material of the electrode material nanoparticle is a salt the electrode material nanoparticle being a formula 1: [Chemical Formula 1 } MXNi-x(OH)2 each other, each representing a transition metal, x: 1-x, wherein 0 < x C 1. Withdrawn M and N of the chemical formula 1 are nickel the stoichiometric ratio of nickel (Ni) to cobalt of 1:0, 2:1, 1:1, 1:2, and 0:1. Withdrawn the stoichiometri c ratio of nickel (Ni) to cobalt the step of adsorbing the electrode material of the electrode material nanoparticle is a salt electrode material nanoparticle being manganese the step of adsorbing the electrode material of the electrode material nanoparticle is material nanoparticle being polyaniline. the step of adsorbing the electrode material of the electrode material nanoparticle is a salt the electrode material nanoparticle being
Layer stacks claimed or described, ordered top of device to substrate.
three-dimensional graphene composite
supercapacitor electrode
Materials described outside the worked examples.
graphene foam
copper hydroxide
Cu(OH)2
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1I. Experiment 4. Preparation of electrode usi ng nickel hydroxide and charge/discharge testing An electrode is prepared in the same manner as described …
Table 1
SVG
1 G and Table 1.
p. 10
Table 3
Specific Energy Electron. Power density collector capacitance density (kW/kg (F/g)
Specific Energy Electron.
p. 12
Table 4
SVG
SVG 14613542.
p. 13
Table 5
Electron Specific Energy P ower density
Electron Specific Energy P ower density capacitance de nsi
p. 14
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,959,984Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1I. Experiment 4. Preparation of electrode usi ng nickel hydroxide and charge/discharge testing An electrode is prepared in the same manner as described …
FIG. 2A. The prepared graphene foam is immersed into an aqueous solution of cobalt salt, which solution is neutral. Preferably, the cobalt hydroxide is slowly …
FIG. 3F. Experiment 3. Analysis o n the surface, structure and chemical bonds of electrode using manganese oxide As for the manganese oxide/graphene foam …
FIG. 4B. In Example 4, as different from the o ther Examples, the s o luti o n prepared to f o rm polyaniline on the surface of the graphene foam contains an …
FIG. 5 shows the measurements of pseudocapacitive materials prepared in Examples 1 to 4 in regards to specific capacitance (F/g).
FIG. 6 shows the measurements of pseudocapacitive materials prepared in Examples 1 to 4 in regards to energy 10 density (Wh/kg).
FIG. 7 shows the measurements of pseudocapacitive materials prepared in Examples 1 to 4 in regards to power density (kW/kg). DETAI LE D DESCRIPTION Reference …
FIG. 10. -28- E xperiment 6. Pr ep aration of electrode using cobalt hydroxide and charge/d i scharge testing An electrode is prepared in the same manner as …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
1. A three-dimensional graphene composite comprising: a graphene foam having a three-dimensional structure with a plurality of pores; and an electrode material nanoparticle adsorbed onto the graphene foam, wherein the electrode material nanoparticle is a transition metal hydroxide, wherein the transition metal hydroxide is at least one selected from the group consisting of copper hydroxide (Cu(O H)2)[[,]] and manganese-aluminum hydroxide (Mn- Al (OH) 2-). Currently amended
The three-dimensional graphene composite as claimed in claim 1, wherein the electrode material nanoparticle is manganese oxide (Mn O 2). Withdrawn
The three-dimensional graphene composite as claimed in claim 1, wherein the electrode material nanoparticle is polyaniline. Withdrawn
A supercapacitor having an electrode using the three-dimensional graphene composite as claimed in claim 1. Withdrawn
Canceled
Canceled
Canceled
Canceled
6. Canceled
A method for preparing a three-dimensional graphene composite including an electrode material particle adsorbed onto the surface of a graphene foam, the method comprising: depositing graphene on a molded foam having a th r ee-dimensional structure and then dissolving a m o ld component to prepare a graphene foam having a three- dimensional structure; preparing a solution containing a precursor of the electrode material nanoparticle; and adsorbing the electrode material nanoparticle onto the surface of the graphene foam, wherein the step of adsorbing the electrode material nanoparti c le comprises: (a) adding a reagent and distilled water to the solution to prepare a mixed solution and immersing the graphene foam into the mixed solution through chemical bath deposition to form the electrode material nanoparticle according to a reaction and adsorb the electrode material nanoparticle onto the surface of the graphene foam; or (b) immersing the graphene foam into the mixed solution and applying a voltage by a cyclic volta m metry method to electrodeposit the electrode material nanoparticle onto the surface of the graphene foam. Withdrawn
The method as claimed in claim 10, wherein the electrode material nanoparticle is at least one selected from the group consisting of a transition metal hydroxide, a transition metal oxide, and a conducting polymer. Withdrawn
The method as claimed in claim 10, wherein nanoparticle is the step (a), wherein the precursor of transition metal, the reagent being a reductant, compound represented by the following chemical wherein M and N are the same or different from and combine together at a stoichiometric ratio of
The method as claimed in claim 10, wherein nanoparticle is the step (a), wherein the precursor of manganese, the reagent being a reductant, the oxide (MnO₂). Withdrawn
The method as claimed in claim 10, wherein nanoparticle is the step (a), wherein the precursor aniline, the reagent being an initiator, the electrode Withdrawn
The method as claimed in claim 10, wherein nanoparti e le is the step (b), wherein the precursor of cobalt, the reagent being a conducting material, cobalt hydroxide (Co(OH) 2). Withdrawn the step of adsorbing the electrode material of the electrode material nanoparticle is a salt the electrode material nanoparticle being a formula 1: [Chemical Formula 1 } MXNi-x(OH)2 each other, each representing a transition metal, x: 1-x, wherein 0 < x C 1. Withdrawn M and N of the chemical formula 1 are nickel the stoichiometric ratio of nickel (Ni) to cobalt of 1:0, 2:1, 1:1, 1:2, and 0:1. Withdrawn the stoichiometri c ratio of nickel (Ni) to cobalt the step of adsorbing the electrode material of the electrode material nanoparticle is a salt electrode material nanoparticle being manganese the step of adsorbing the electrode material of the electrode material nanoparticle is material nanoparticle being polyaniline. the step of adsorbing the electrode material of the electrode material nanoparticle is a salt the electrode material nanoparticle being
Layer stacks claimed or described, ordered top of device to substrate.
three-dimensional graphene composite
supercapacitor electrode
Materials described outside the worked examples.
graphene foam
copper hydroxide
Cu(OH)2
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1I. Experiment 4. Preparation of electrode usi ng nickel hydroxide and charge/discharge testing An electrode is prepared in the same manner as described …
Table 1
SVG
1 G and Table 1.
p. 10
Table 3
Specific Energy Electron. Power density collector capacitance density (kW/kg (F/g)
Specific Energy Electron.
p. 12
Table 4
SVG
SVG 14613542.
p. 13
Table 5
Electron Specific Energy P ower density
Electron Specific Energy P ower density capacitance de nsi
p. 14
Related documents with shared materials, methods, properties, or citations.
manganese-aluminum hydroxide
Mn-Al(OH)2
manganese oxide
MnO₂
polyaniline
cobalt hydroxide
Co(OH)2
FIG. 2A. The prepared graphene foam is immersed into an aqueous solution of cobalt salt, which solution is neutral. Preferably, the cobalt hydroxide is slowly …
FIG. 4B. In Example 4, as different from the o ther Examples, the s o luti o n prepared to f o rm polyaniline on the surface of the graphene foam contains an …
FIG. 7 shows the measurements of pseudocapacitive materials prepared in Examples 1 to 4 in regards to power density (kW/kg). DETAI LE D DESCRIPTION Reference …
Table 6
SVG
SVG 14613542.
p. 16
manganese-aluminum hydroxide
Mn-Al(OH)2
manganese oxide
MnO₂
polyaniline
cobalt hydroxide
Co(OH)2
FIG. 2A. The prepared graphene foam is immersed into an aqueous solution of cobalt salt, which solution is neutral. Preferably, the cobalt hydroxide is slowly …
FIG. 4B. In Example 4, as different from the o ther Examples, the s o luti o n prepared to f o rm polyaniline on the surface of the graphene foam contains an …
FIG. 7 shows the measurements of pseudocapacitive materials prepared in Examples 1 to 4 in regards to power density (kW/kg). DETAI LE D DESCRIPTION Reference …
Table 6
SVG
SVG 14613542.
p. 16
manganese-aluminum hydroxide
Mn-Al(OH)2
manganese oxide
MnO₂
polyaniline
cobalt hydroxide
Co(OH)2
FIG. 2A. The prepared graphene foam is immersed into an aqueous solution of cobalt salt, which solution is neutral. Preferably, the cobalt hydroxide is slowly …
FIG. 4B. In Example 4, as different from the o ther Examples, the s o luti o n prepared to f o rm polyaniline on the surface of the graphene foam contains an …
FIG. 7 shows the measurements of pseudocapacitive materials prepared in Examples 1 to 4 in regards to power density (kW/kg). DETAI LE D DESCRIPTION Reference …
Table 6
SVG
SVG 14613542.
p. 16
manganese-aluminum hydroxide
Mn-Al(OH)2
manganese oxide
MnO₂
polyaniline
cobalt hydroxide
Co(OH)2
FIG. 2A. The prepared graphene foam is immersed into an aqueous solution of cobalt salt, which solution is neutral. Preferably, the cobalt hydroxide is slowly …
FIG. 4B. In Example 4, as different from the o ther Examples, the s o luti o n prepared to f o rm polyaniline on the surface of the graphene foam contains an …
FIG. 7 shows the measurements of pseudocapacitive materials prepared in Examples 1 to 4 in regards to power density (kW/kg). DETAI LE D DESCRIPTION Reference …
Table 6
SVG
SVG 14613542.
p. 16