Patent
US 9,902,619GRAPHENE SHELL AND PROCESS OF PREPARING THE SAME
Jae-young CHOI
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 9,902,619Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 schematically shows a process of preparing an exemplary graphene shell according to an embodiment;
FIG. 2 schematically shows a process of preparing an exemplary graphene shell according to an embodiment;
FIG. 3 schematically shows an exemplary polymer coated on a catalyst; 30
FIG. 4 schematically shows a structure of an exemplary graphene shell formed on a catalyst; S₁ 31224US 5 YPL O 557USD FHG. 5 sc hem atically shows an exemplary …
FIG. 5, the hydrophilic pa rt o f t h e p olymer combines with the hydrophilic graph iti zing cataly st and thereby unifo rml y aligns o n t he catalyst laye …
FIG. 6 shows various th ree-dimensional configurations of an exemplary graphene shell according to an embodiment; 5 IG. 7 shows a scanning electron microscope …
FIG. 7 shows a scanning electron microscope (SEM) image of Ni po w der used as the graphitizing catalyst, and FH G. 8 shows a SEM image of the surface of …
FIG. 9 shows a transmission electron microscope ("Th EM") image of Ni powder 10 prepared by he a t-t rea tme n t i n Examp le 1; and
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A plurality of graphene shells consisting of: graphene shells having a wall thickness of 0.1 nanometer to 7 nanometers, and wherein the graphene shells of the plurality are non-concentric. Previously presented
The plurality of graphene shells of claim 1, wherein the graphene shells have a cylindrical shape and have a diameter of greater than about 1 micrometer. Previously presented
A plurality of graphene core-shell assemblies consisting of: a plurality of three-dimensional bodies each comprising at least one selected from the group consisting of a graphitizing catalyst and a core; and a graphene shell formed on a surface of the three-dimensional bodies, wherein the graphene shell has a wall thickness of 0.1 nanometer to 7 nanometers and wherein the core comprises a metal oxide. Currently amended
The plurality of graphene core-shell assemblies of claim 2, wherein the three-dimensional body comprises a core and a graphitizing catalyst shell. Previously presented
The plurality of graphene core-shell assemblies of claim 2, wherein the graphene shell has a cylindrical shape and has a diameter of greater than about 1 micrometer. Previously presented
Canceled
A plurality of graphene shells consisting of graphene shells which consist of a plurality of carbon atoms which are covalently bound to each other, and wherein the graphene shell of the plurality of graphene shells has a wall thickness of 0.1 nanometer to 7 nanometers, and wherein the graphene shells of the plurality are non-concentric. Previously presented
The plurality of graphene shells of claim 5, wherein the graphene shell has a cylindrical shape and has a diameter of greater than about 1 micrometer. Previously presented
A plurality of graphene shells consisting of graphene shells which consist of a plurality of carbon atoms which are covalently bound to each other, wherein the graphene shells have a cylindrical configuration with a diameter greater than about 1 micrometer, and wherein the graphene shells of the plurality are non-concentric. Previously presented
. Canceled
. Canceled
. Canceled
. Canceled
A plurality of graphene core-shell assemblies consisting of a plurality of three-dimensional bodies each comprising a graphitizing catalyst on a surface of a core; and a graphene shell on a surface of a three-dimensional body of the plurality of three- dimensional bodies, wherein the graphene shell has a wall thickness of 0.1 nanometer to 7 nanometers. New
The plurality of graphene core-shell assemblies of claim 14, wherein the core comprises a metal oxide. New
The plurality of graphene core-shell assemblies of claim 14, wherein the graphitizing catalyst comprises a metal. New
The plurality of graphene core-shell assemblies of claim 14, wherein the graphene shell has a cylindrical shape and has a diameter of greater than about 1 micrometer. New
Layer stacks claimed or described, ordered top of device to substrate.
graphene core-shell assembly
Materials described outside the worked examples.
graphene shell
graphitizing catalyst
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 6 shows various th ree-dimensional configurations of an exemplary graphene shell according to an embodiment; 5 IG. 7 shows a scanning electron microscope …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Wall Thickness Range | 0.1–7 nm | graphene shell |
Wall Thickness Range | 0.1–100 nm |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,902,619Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 schematically shows a process of preparing an exemplary graphene shell according to an embodiment;
FIG. 2 schematically shows a process of preparing an exemplary graphene shell according to an embodiment;
FIG. 3 schematically shows an exemplary polymer coated on a catalyst; 30
FIG. 4 schematically shows a structure of an exemplary graphene shell formed on a catalyst; S₁ 31224US 5 YPL O 557USD FHG. 5 sc hem atically shows an exemplary …
FIG. 5, the hydrophilic pa rt o f t h e p olymer combines with the hydrophilic graph iti zing cataly st and thereby unifo rml y aligns o n t he catalyst laye …
FIG. 6 shows various th ree-dimensional configurations of an exemplary graphene shell according to an embodiment; 5 IG. 7 shows a scanning electron microscope …
FIG. 7 shows a scanning electron microscope (SEM) image of Ni po w der used as the graphitizing catalyst, and FH G. 8 shows a SEM image of the surface of …
FIG. 9 shows a transmission electron microscope ("Th EM") image of Ni powder 10 prepared by he a t-t rea tme n t i n Examp le 1; and
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A plurality of graphene shells consisting of: graphene shells having a wall thickness of 0.1 nanometer to 7 nanometers, and wherein the graphene shells of the plurality are non-concentric. Previously presented
The plurality of graphene shells of claim 1, wherein the graphene shells have a cylindrical shape and have a diameter of greater than about 1 micrometer. Previously presented
A plurality of graphene core-shell assemblies consisting of: a plurality of three-dimensional bodies each comprising at least one selected from the group consisting of a graphitizing catalyst and a core; and a graphene shell formed on a surface of the three-dimensional bodies, wherein the graphene shell has a wall thickness of 0.1 nanometer to 7 nanometers and wherein the core comprises a metal oxide. Currently amended
The plurality of graphene core-shell assemblies of claim 2, wherein the three-dimensional body comprises a core and a graphitizing catalyst shell. Previously presented
The plurality of graphene core-shell assemblies of claim 2, wherein the graphene shell has a cylindrical shape and has a diameter of greater than about 1 micrometer. Previously presented
Canceled
A plurality of graphene shells consisting of graphene shells which consist of a plurality of carbon atoms which are covalently bound to each other, and wherein the graphene shell of the plurality of graphene shells has a wall thickness of 0.1 nanometer to 7 nanometers, and wherein the graphene shells of the plurality are non-concentric. Previously presented
The plurality of graphene shells of claim 5, wherein the graphene shell has a cylindrical shape and has a diameter of greater than about 1 micrometer. Previously presented
A plurality of graphene shells consisting of graphene shells which consist of a plurality of carbon atoms which are covalently bound to each other, wherein the graphene shells have a cylindrical configuration with a diameter greater than about 1 micrometer, and wherein the graphene shells of the plurality are non-concentric. Previously presented
. Canceled
. Canceled
. Canceled
. Canceled
A plurality of graphene core-shell assemblies consisting of a plurality of three-dimensional bodies each comprising a graphitizing catalyst on a surface of a core; and a graphene shell on a surface of a three-dimensional body of the plurality of three- dimensional bodies, wherein the graphene shell has a wall thickness of 0.1 nanometer to 7 nanometers. New
The plurality of graphene core-shell assemblies of claim 14, wherein the core comprises a metal oxide. New
The plurality of graphene core-shell assemblies of claim 14, wherein the graphitizing catalyst comprises a metal. New
The plurality of graphene core-shell assemblies of claim 14, wherein the graphene shell has a cylindrical shape and has a diameter of greater than about 1 micrometer. New
Layer stacks claimed or described, ordered top of device to substrate.
graphene core-shell assembly
Materials described outside the worked examples.
graphene shell
graphitizing catalyst
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 6 shows various th ree-dimensional configurations of an exemplary graphene shell according to an embodiment; 5 IG. 7 shows a scanning electron microscope …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Wall Thickness Range | 0.1–7 nm | graphene shell |
Wall Thickness Range | 0.1–100 nm |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,902,619Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 schematically shows a process of preparing an exemplary graphene shell according to an embodiment;
FIG. 2 schematically shows a process of preparing an exemplary graphene shell according to an embodiment;
FIG. 3 schematically shows an exemplary polymer coated on a catalyst; 30
FIG. 4 schematically shows a structure of an exemplary graphene shell formed on a catalyst; S₁ 31224US 5 YPL O 557USD FHG. 5 sc hem atically shows an exemplary …
FIG. 5, the hydrophilic pa rt o f t h e p olymer combines with the hydrophilic graph iti zing cataly st and thereby unifo rml y aligns o n t he catalyst laye …
FIG. 6 shows various th ree-dimensional configurations of an exemplary graphene shell according to an embodiment; 5 IG. 7 shows a scanning electron microscope …
FIG. 7 shows a scanning electron microscope (SEM) image of Ni po w der used as the graphitizing catalyst, and FH G. 8 shows a SEM image of the surface of …
FIG. 9 shows a transmission electron microscope ("Th EM") image of Ni powder 10 prepared by he a t-t rea tme n t i n Examp le 1; and
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A plurality of graphene shells consisting of: graphene shells having a wall thickness of 0.1 nanometer to 7 nanometers, and wherein the graphene shells of the plurality are non-concentric. Previously presented
The plurality of graphene shells of claim 1, wherein the graphene shells have a cylindrical shape and have a diameter of greater than about 1 micrometer. Previously presented
A plurality of graphene core-shell assemblies consisting of: a plurality of three-dimensional bodies each comprising at least one selected from the group consisting of a graphitizing catalyst and a core; and a graphene shell formed on a surface of the three-dimensional bodies, wherein the graphene shell has a wall thickness of 0.1 nanometer to 7 nanometers and wherein the core comprises a metal oxide. Currently amended
The plurality of graphene core-shell assemblies of claim 2, wherein the three-dimensional body comprises a core and a graphitizing catalyst shell. Previously presented
The plurality of graphene core-shell assemblies of claim 2, wherein the graphene shell has a cylindrical shape and has a diameter of greater than about 1 micrometer. Previously presented
Canceled
A plurality of graphene shells consisting of graphene shells which consist of a plurality of carbon atoms which are covalently bound to each other, and wherein the graphene shell of the plurality of graphene shells has a wall thickness of 0.1 nanometer to 7 nanometers, and wherein the graphene shells of the plurality are non-concentric. Previously presented
The plurality of graphene shells of claim 5, wherein the graphene shell has a cylindrical shape and has a diameter of greater than about 1 micrometer. Previously presented
A plurality of graphene shells consisting of graphene shells which consist of a plurality of carbon atoms which are covalently bound to each other, wherein the graphene shells have a cylindrical configuration with a diameter greater than about 1 micrometer, and wherein the graphene shells of the plurality are non-concentric. Previously presented
. Canceled
. Canceled
. Canceled
. Canceled
A plurality of graphene core-shell assemblies consisting of a plurality of three-dimensional bodies each comprising a graphitizing catalyst on a surface of a core; and a graphene shell on a surface of a three-dimensional body of the plurality of three- dimensional bodies, wherein the graphene shell has a wall thickness of 0.1 nanometer to 7 nanometers. New
The plurality of graphene core-shell assemblies of claim 14, wherein the core comprises a metal oxide. New
The plurality of graphene core-shell assemblies of claim 14, wherein the graphitizing catalyst comprises a metal. New
The plurality of graphene core-shell assemblies of claim 14, wherein the graphene shell has a cylindrical shape and has a diameter of greater than about 1 micrometer. New
Layer stacks claimed or described, ordered top of device to substrate.
graphene core-shell assembly
Materials described outside the worked examples.
graphene shell
graphitizing catalyst
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 6 shows various th ree-dimensional configurations of an exemplary graphene shell according to an embodiment; 5 IG. 7 shows a scanning electron microscope …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Wall Thickness Range | 0.1–7 nm | graphene shell |
Wall Thickness Range | 0.1–100 nm |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,902,619Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 schematically shows a process of preparing an exemplary graphene shell according to an embodiment;
FIG. 2 schematically shows a process of preparing an exemplary graphene shell according to an embodiment;
FIG. 3 schematically shows an exemplary polymer coated on a catalyst; 30
FIG. 4 schematically shows a structure of an exemplary graphene shell formed on a catalyst; S₁ 31224US 5 YPL O 557USD FHG. 5 sc hem atically shows an exemplary …
FIG. 5, the hydrophilic pa rt o f t h e p olymer combines with the hydrophilic graph iti zing cataly st and thereby unifo rml y aligns o n t he catalyst laye …
FIG. 6 shows various th ree-dimensional configurations of an exemplary graphene shell according to an embodiment; 5 IG. 7 shows a scanning electron microscope …
FIG. 7 shows a scanning electron microscope (SEM) image of Ni po w der used as the graphitizing catalyst, and FH G. 8 shows a SEM image of the surface of …
FIG. 9 shows a transmission electron microscope ("Th EM") image of Ni powder 10 prepared by he a t-t rea tme n t i n Examp le 1; and
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A plurality of graphene shells consisting of: graphene shells having a wall thickness of 0.1 nanometer to 7 nanometers, and wherein the graphene shells of the plurality are non-concentric. Previously presented
The plurality of graphene shells of claim 1, wherein the graphene shells have a cylindrical shape and have a diameter of greater than about 1 micrometer. Previously presented
A plurality of graphene core-shell assemblies consisting of: a plurality of three-dimensional bodies each comprising at least one selected from the group consisting of a graphitizing catalyst and a core; and a graphene shell formed on a surface of the three-dimensional bodies, wherein the graphene shell has a wall thickness of 0.1 nanometer to 7 nanometers and wherein the core comprises a metal oxide. Currently amended
The plurality of graphene core-shell assemblies of claim 2, wherein the three-dimensional body comprises a core and a graphitizing catalyst shell. Previously presented
The plurality of graphene core-shell assemblies of claim 2, wherein the graphene shell has a cylindrical shape and has a diameter of greater than about 1 micrometer. Previously presented
Canceled
A plurality of graphene shells consisting of graphene shells which consist of a plurality of carbon atoms which are covalently bound to each other, and wherein the graphene shell of the plurality of graphene shells has a wall thickness of 0.1 nanometer to 7 nanometers, and wherein the graphene shells of the plurality are non-concentric. Previously presented
The plurality of graphene shells of claim 5, wherein the graphene shell has a cylindrical shape and has a diameter of greater than about 1 micrometer. Previously presented
A plurality of graphene shells consisting of graphene shells which consist of a plurality of carbon atoms which are covalently bound to each other, wherein the graphene shells have a cylindrical configuration with a diameter greater than about 1 micrometer, and wherein the graphene shells of the plurality are non-concentric. Previously presented
. Canceled
. Canceled
. Canceled
. Canceled
A plurality of graphene core-shell assemblies consisting of a plurality of three-dimensional bodies each comprising a graphitizing catalyst on a surface of a core; and a graphene shell on a surface of a three-dimensional body of the plurality of three- dimensional bodies, wherein the graphene shell has a wall thickness of 0.1 nanometer to 7 nanometers. New
The plurality of graphene core-shell assemblies of claim 14, wherein the core comprises a metal oxide. New
The plurality of graphene core-shell assemblies of claim 14, wherein the graphitizing catalyst comprises a metal. New
The plurality of graphene core-shell assemblies of claim 14, wherein the graphene shell has a cylindrical shape and has a diameter of greater than about 1 micrometer. New
Layer stacks claimed or described, ordered top of device to substrate.
graphene core-shell assembly
Materials described outside the worked examples.
graphene shell
graphitizing catalyst
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 6 shows various th ree-dimensional configurations of an exemplary graphene shell according to an embodiment; 5 IG. 7 shows a scanning electron microscope …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Wall Thickness Range | 0.1–7 nm | graphene shell |
Wall Thickness Range | 0.1–100 nm |
Related documents with shared materials, methods, properties, or citations.
metal oxide core
polymer coating
FIG. 7 shows a scanning electron microscope (SEM) image of Ni po w der used as the graphitizing catalyst, and FH G. 8 shows a SEM image of the surface of …
FIG. 9 shows a transmission electron microscope ("Th EM") image of Ni powder 10 prepared by he a t-t rea tme n t i n Examp le 1; and
Cylindrical Diameter Min | ≥ 1 micrometer | graphene shell |
Thickness | 0.1–20 nm | — |
Temperature | 400–2000 k | — |
Duration | 0.1–10 hours | — |
Thickness | ≥ 1 µm | — |
metal oxide core
polymer coating
FIG. 7 shows a scanning electron microscope (SEM) image of Ni po w der used as the graphitizing catalyst, and FH G. 8 shows a SEM image of the surface of …
FIG. 9 shows a transmission electron microscope ("Th EM") image of Ni powder 10 prepared by he a t-t rea tme n t i n Examp le 1; and
Cylindrical Diameter Min | ≥ 1 micrometer | graphene shell |
Thickness | 0.1–20 nm | — |
Temperature | 400–2000 k | — |
Duration | 0.1–10 hours | — |
Thickness | ≥ 1 µm | — |
metal oxide core
polymer coating
FIG. 7 shows a scanning electron microscope (SEM) image of Ni po w der used as the graphitizing catalyst, and FH G. 8 shows a SEM image of the surface of …
FIG. 9 shows a transmission electron microscope ("Th EM") image of Ni powder 10 prepared by he a t-t rea tme n t i n Examp le 1; and
Cylindrical Diameter Min | ≥ 1 micrometer | graphene shell |
Thickness | 0.1–20 nm | — |
Temperature | 400–2000 k | — |
Duration | 0.1–10 hours | — |
Thickness | ≥ 1 µm | — |
metal oxide core
polymer coating
FIG. 7 shows a scanning electron microscope (SEM) image of Ni po w der used as the graphitizing catalyst, and FH G. 8 shows a SEM image of the surface of …
FIG. 9 shows a transmission electron microscope ("Th EM") image of Ni powder 10 prepared by he a t-t rea tme n t i n Examp le 1; and
Cylindrical Diameter Min | ≥ 1 micrometer | graphene shell |
Thickness | 0.1–20 nm | — |
Temperature | 400–2000 k | — |
Duration | 0.1–10 hours | — |
Thickness | ≥ 1 µm | — |