Patent
US 9,776,378GRAPHENE SHEET COMPRISING AN INTERCALATION COMPOUND AND PROCESS OF PREPARING THE SAME
Jae-Young CHOI
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 9,776,378Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 schematically illustrates an exemplary embodiment of a graphene sheet including an intercalation compound; and [0015]
FIG. 2 schematically illustrates an exemplary embodiment of a reactor for 2- region vapor phase transport.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A graphene sheet, comprising: an intercalation compound comprising a carbon-containing compound; and 2 to about 300 unit graphene layers, each of the unit graphene layers comprises a polycyclic aromatic molecule in which a plurality of carbon atoms in the polycyclic aromatic molecule are covalently bonded to each other; and wherein the intercalation compound is interposed between the unit graphene layers, and wherein the carbon-containing compound is at least one of a carbon nanofiber, a carbon nanoparticles, a graphite, a carbon nanotube, a fullerene, and any mixtures thereof.
The graphene sheet of claim 1, wherein the intercalation compound is regularly and periodically arranged.
The graphene sheet of claim 1, wherein about 1 to about 4 unit graphene layers are interposed between layers comprising the intercalation compound.
The graphene sheet of claim 1, wherein, the graphene sheet has a tetragonal structure and each of a width and a length of the graphene sheet is about 1 to about 1,000 millimeters.
The graphene sheet of claim 1, wherein the graphene sheet has a circular shape and a diameter of the graphene sheet is about 1 to about 1,000 millimeters.
2 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1/YPL0847USP Application No. 13/549,861 Response dated: 8. A process of preparing the graphene sheet comprising an intercalation compound according to claim 1, the process comprising: forming a graphene sheet; and intercalating an intercalation compound into the graphene sheet using at least one method selected from the group consisting of 2-region vapor phase transport, constant temperature vapor phase transport, an electrochemical method, liquid phase intercalation, and any mixtures thereof, wherein the intercalation compound comprises a carbon-containing compound selected from the group consisting of a carbon nanofiber, a carbon nanoparticles, a graphite, a carbon nanotube, a fullerene, and any mixtures thereof. withdrawn
A process of preparing the graphene sheet comprising an intercalation compound according to claim 1, the process comprising: intercalating an intercalation compound into graphite using at least one method selected from the group consisting of 2-region vapor phase transport, constant temperature vapor phase transport, an electrochemical method, and liquid phase intercalation; mechanically cutting the graphite into which the intercalation compound is intercalated; and repeating the cutting of the graphite to obtain a graphene sheet comprising an intercalation compound, wherein the intercalation compound comprises a carbon-containing compound selected from the group consisting of a carbon nanofiber, a carbon nanoparticles, a graphite, a carbon nanotube, a fullerene, and any mixtures thereof. withdrawn
A transparent electrode comprising a graphene sheet comprising an intercalation compound according to claim 1.
A conductive thin film comprising a graphene sheet comprising an intercalation compound according to claim 1.
A hydrogen storage medium comprising a graphene sheet comprising an intercalation compound according to claim 1. 6 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1I/YPL0847USP Application No. 13/549,861 Response dated:
An electrical device comprising a graphene sheet comprising an intercalation compound according to claim 1. 7 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1I/YPL0847USP
canceled
The process of claim 8, wherein the 2-region vapor phase transport comprises: disposing the graphene sheet in a first chamber of a reactor and disposing the intercalation compound in a second chamber of the reactor, wherein the first chamber and the second chamber are connected to each other through a pathway; and independently heating each of the first chamber and the second chamber. withdrawn
The process of claim 8, wherein the constant temperature vapor phase transport comprises supplying a vapor phase intercalation compound into a chamber in which the graphene sheet is disposed, wherein the temperature of the chamber is maintained at a constant temperature. withdrawn
The process of claim 8, wherein the liquid phase intercalation comprises immersing the graphene sheet in a liquid phase intercalation compound or in a solution of an intercalation compound to form an intercalated graphene sheet, and drying the intercalated graphene sheet. 3 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1/YPL0847USP Application No. 13/549,861 Response dated: withdrawn
The process of claim 8, wherein the electrochemical method comprises intercalating the intercalation compound into the graphene sheet by electrolysis in an electrolyte using the graphene sheet as an electrode and the intercalation compound as a counter electrode. withdrawn
The process of claim 8, wherein at least two methods selected from the group consisting of 2-region vapor phase transport, constant temperature vapor phase transport, an electrochemical method, and liquid phase intercalation are sequentially performed. withdrawn
The process of claim 8, wherein the forming the graphene sheet comprises: preparing a substrate having a graphitizing catalyst disposed on at least one surface of the substrate; contacting a carbonaceous material with the substrate on which the graphitizing catalyst is disposed; and heat treating the carbonaceous material and the graphitizing catalyst in an inert or a reducing atmosphere to form graphene. withdrawn
The process of claim 14, wherein the graphitizing catalyst has a single crystalline structure. 4 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1/YPL0847USP Application No. 13/549,861 Response dated: withdrawn
The process of claim 14, wherein the contacting the carbonaceous material with the substrate is performed using at least one method selected from the group consisting of coating the carbonaceous material on the substrate on which the graphitizing catalyst is disposed, wherein the carbonaceous material is a carbon containing polymer; supplying the carbonaceous material onto the substrate on which the graphitizing catalyst is disposed, wherein the carbonaceous material is a gaseous carbonaceous material; and immersing the substrate on which the graphitizing catalyst is disposed in the carbonaceous material to form an immersed substrate, and pre-heat-treating the immersed substrate, wherein the carbonaceous material is a liquid carbonaceous material and any combinations thereof. withdrawn
The process of claim 14, further comprising removing the graphitizing catalyst by acid treatment after the heat treatment. withdrawn
The process of claim 8, wherein the intercalation compound comprises a carbon-containing compound selected from the group consisting of a carbon nanofiber, a carbon nanoparticles, a graphite, a carbon nanotube, a fullerene, and any mixtures thereof. 5 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1/YPL0847USP Application No. 13/549,861 Response dated: withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
graphene sheet with intercalation compound
transparent electrode
solar cell
conductive thin film
Materials described outside the worked examples.
carbon nanofiber
carbon nanoparticles
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Duration | 600–86400 s | — |
Duration |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,776,378Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 schematically illustrates an exemplary embodiment of a graphene sheet including an intercalation compound; and [0015]
FIG. 2 schematically illustrates an exemplary embodiment of a reactor for 2- region vapor phase transport.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A graphene sheet, comprising: an intercalation compound comprising a carbon-containing compound; and 2 to about 300 unit graphene layers, each of the unit graphene layers comprises a polycyclic aromatic molecule in which a plurality of carbon atoms in the polycyclic aromatic molecule are covalently bonded to each other; and wherein the intercalation compound is interposed between the unit graphene layers, and wherein the carbon-containing compound is at least one of a carbon nanofiber, a carbon nanoparticles, a graphite, a carbon nanotube, a fullerene, and any mixtures thereof.
The graphene sheet of claim 1, wherein the intercalation compound is regularly and periodically arranged.
The graphene sheet of claim 1, wherein about 1 to about 4 unit graphene layers are interposed between layers comprising the intercalation compound.
The graphene sheet of claim 1, wherein, the graphene sheet has a tetragonal structure and each of a width and a length of the graphene sheet is about 1 to about 1,000 millimeters.
The graphene sheet of claim 1, wherein the graphene sheet has a circular shape and a diameter of the graphene sheet is about 1 to about 1,000 millimeters.
2 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1/YPL0847USP Application No. 13/549,861 Response dated: 8. A process of preparing the graphene sheet comprising an intercalation compound according to claim 1, the process comprising: forming a graphene sheet; and intercalating an intercalation compound into the graphene sheet using at least one method selected from the group consisting of 2-region vapor phase transport, constant temperature vapor phase transport, an electrochemical method, liquid phase intercalation, and any mixtures thereof, wherein the intercalation compound comprises a carbon-containing compound selected from the group consisting of a carbon nanofiber, a carbon nanoparticles, a graphite, a carbon nanotube, a fullerene, and any mixtures thereof. withdrawn
A process of preparing the graphene sheet comprising an intercalation compound according to claim 1, the process comprising: intercalating an intercalation compound into graphite using at least one method selected from the group consisting of 2-region vapor phase transport, constant temperature vapor phase transport, an electrochemical method, and liquid phase intercalation; mechanically cutting the graphite into which the intercalation compound is intercalated; and repeating the cutting of the graphite to obtain a graphene sheet comprising an intercalation compound, wherein the intercalation compound comprises a carbon-containing compound selected from the group consisting of a carbon nanofiber, a carbon nanoparticles, a graphite, a carbon nanotube, a fullerene, and any mixtures thereof. withdrawn
A transparent electrode comprising a graphene sheet comprising an intercalation compound according to claim 1.
A conductive thin film comprising a graphene sheet comprising an intercalation compound according to claim 1.
A hydrogen storage medium comprising a graphene sheet comprising an intercalation compound according to claim 1. 6 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1I/YPL0847USP Application No. 13/549,861 Response dated:
An electrical device comprising a graphene sheet comprising an intercalation compound according to claim 1. 7 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1I/YPL0847USP
canceled
The process of claim 8, wherein the 2-region vapor phase transport comprises: disposing the graphene sheet in a first chamber of a reactor and disposing the intercalation compound in a second chamber of the reactor, wherein the first chamber and the second chamber are connected to each other through a pathway; and independently heating each of the first chamber and the second chamber. withdrawn
The process of claim 8, wherein the constant temperature vapor phase transport comprises supplying a vapor phase intercalation compound into a chamber in which the graphene sheet is disposed, wherein the temperature of the chamber is maintained at a constant temperature. withdrawn
The process of claim 8, wherein the liquid phase intercalation comprises immersing the graphene sheet in a liquid phase intercalation compound or in a solution of an intercalation compound to form an intercalated graphene sheet, and drying the intercalated graphene sheet. 3 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1/YPL0847USP Application No. 13/549,861 Response dated: withdrawn
The process of claim 8, wherein the electrochemical method comprises intercalating the intercalation compound into the graphene sheet by electrolysis in an electrolyte using the graphene sheet as an electrode and the intercalation compound as a counter electrode. withdrawn
The process of claim 8, wherein at least two methods selected from the group consisting of 2-region vapor phase transport, constant temperature vapor phase transport, an electrochemical method, and liquid phase intercalation are sequentially performed. withdrawn
The process of claim 8, wherein the forming the graphene sheet comprises: preparing a substrate having a graphitizing catalyst disposed on at least one surface of the substrate; contacting a carbonaceous material with the substrate on which the graphitizing catalyst is disposed; and heat treating the carbonaceous material and the graphitizing catalyst in an inert or a reducing atmosphere to form graphene. withdrawn
The process of claim 14, wherein the graphitizing catalyst has a single crystalline structure. 4 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1/YPL0847USP Application No. 13/549,861 Response dated: withdrawn
The process of claim 14, wherein the contacting the carbonaceous material with the substrate is performed using at least one method selected from the group consisting of coating the carbonaceous material on the substrate on which the graphitizing catalyst is disposed, wherein the carbonaceous material is a carbon containing polymer; supplying the carbonaceous material onto the substrate on which the graphitizing catalyst is disposed, wherein the carbonaceous material is a gaseous carbonaceous material; and immersing the substrate on which the graphitizing catalyst is disposed in the carbonaceous material to form an immersed substrate, and pre-heat-treating the immersed substrate, wherein the carbonaceous material is a liquid carbonaceous material and any combinations thereof. withdrawn
The process of claim 14, further comprising removing the graphitizing catalyst by acid treatment after the heat treatment. withdrawn
The process of claim 8, wherein the intercalation compound comprises a carbon-containing compound selected from the group consisting of a carbon nanofiber, a carbon nanoparticles, a graphite, a carbon nanotube, a fullerene, and any mixtures thereof. 5 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1/YPL0847USP Application No. 13/549,861 Response dated: withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
graphene sheet with intercalation compound
transparent electrode
solar cell
conductive thin film
Materials described outside the worked examples.
carbon nanofiber
carbon nanoparticles
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Duration | 600–86400 s | — |
Duration |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,776,378Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 schematically illustrates an exemplary embodiment of a graphene sheet including an intercalation compound; and [0015]
FIG. 2 schematically illustrates an exemplary embodiment of a reactor for 2- region vapor phase transport.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A graphene sheet, comprising: an intercalation compound comprising a carbon-containing compound; and 2 to about 300 unit graphene layers, each of the unit graphene layers comprises a polycyclic aromatic molecule in which a plurality of carbon atoms in the polycyclic aromatic molecule are covalently bonded to each other; and wherein the intercalation compound is interposed between the unit graphene layers, and wherein the carbon-containing compound is at least one of a carbon nanofiber, a carbon nanoparticles, a graphite, a carbon nanotube, a fullerene, and any mixtures thereof.
The graphene sheet of claim 1, wherein the intercalation compound is regularly and periodically arranged.
The graphene sheet of claim 1, wherein about 1 to about 4 unit graphene layers are interposed between layers comprising the intercalation compound.
The graphene sheet of claim 1, wherein, the graphene sheet has a tetragonal structure and each of a width and a length of the graphene sheet is about 1 to about 1,000 millimeters.
The graphene sheet of claim 1, wherein the graphene sheet has a circular shape and a diameter of the graphene sheet is about 1 to about 1,000 millimeters.
2 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1/YPL0847USP Application No. 13/549,861 Response dated: 8. A process of preparing the graphene sheet comprising an intercalation compound according to claim 1, the process comprising: forming a graphene sheet; and intercalating an intercalation compound into the graphene sheet using at least one method selected from the group consisting of 2-region vapor phase transport, constant temperature vapor phase transport, an electrochemical method, liquid phase intercalation, and any mixtures thereof, wherein the intercalation compound comprises a carbon-containing compound selected from the group consisting of a carbon nanofiber, a carbon nanoparticles, a graphite, a carbon nanotube, a fullerene, and any mixtures thereof. withdrawn
A process of preparing the graphene sheet comprising an intercalation compound according to claim 1, the process comprising: intercalating an intercalation compound into graphite using at least one method selected from the group consisting of 2-region vapor phase transport, constant temperature vapor phase transport, an electrochemical method, and liquid phase intercalation; mechanically cutting the graphite into which the intercalation compound is intercalated; and repeating the cutting of the graphite to obtain a graphene sheet comprising an intercalation compound, wherein the intercalation compound comprises a carbon-containing compound selected from the group consisting of a carbon nanofiber, a carbon nanoparticles, a graphite, a carbon nanotube, a fullerene, and any mixtures thereof. withdrawn
A transparent electrode comprising a graphene sheet comprising an intercalation compound according to claim 1.
A conductive thin film comprising a graphene sheet comprising an intercalation compound according to claim 1.
A hydrogen storage medium comprising a graphene sheet comprising an intercalation compound according to claim 1. 6 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1I/YPL0847USP Application No. 13/549,861 Response dated:
An electrical device comprising a graphene sheet comprising an intercalation compound according to claim 1. 7 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1I/YPL0847USP
canceled
The process of claim 8, wherein the 2-region vapor phase transport comprises: disposing the graphene sheet in a first chamber of a reactor and disposing the intercalation compound in a second chamber of the reactor, wherein the first chamber and the second chamber are connected to each other through a pathway; and independently heating each of the first chamber and the second chamber. withdrawn
The process of claim 8, wherein the constant temperature vapor phase transport comprises supplying a vapor phase intercalation compound into a chamber in which the graphene sheet is disposed, wherein the temperature of the chamber is maintained at a constant temperature. withdrawn
The process of claim 8, wherein the liquid phase intercalation comprises immersing the graphene sheet in a liquid phase intercalation compound or in a solution of an intercalation compound to form an intercalated graphene sheet, and drying the intercalated graphene sheet. 3 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1/YPL0847USP Application No. 13/549,861 Response dated: withdrawn
The process of claim 8, wherein the electrochemical method comprises intercalating the intercalation compound into the graphene sheet by electrolysis in an electrolyte using the graphene sheet as an electrode and the intercalation compound as a counter electrode. withdrawn
The process of claim 8, wherein at least two methods selected from the group consisting of 2-region vapor phase transport, constant temperature vapor phase transport, an electrochemical method, and liquid phase intercalation are sequentially performed. withdrawn
The process of claim 8, wherein the forming the graphene sheet comprises: preparing a substrate having a graphitizing catalyst disposed on at least one surface of the substrate; contacting a carbonaceous material with the substrate on which the graphitizing catalyst is disposed; and heat treating the carbonaceous material and the graphitizing catalyst in an inert or a reducing atmosphere to form graphene. withdrawn
The process of claim 14, wherein the graphitizing catalyst has a single crystalline structure. 4 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1/YPL0847USP Application No. 13/549,861 Response dated: withdrawn
The process of claim 14, wherein the contacting the carbonaceous material with the substrate is performed using at least one method selected from the group consisting of coating the carbonaceous material on the substrate on which the graphitizing catalyst is disposed, wherein the carbonaceous material is a carbon containing polymer; supplying the carbonaceous material onto the substrate on which the graphitizing catalyst is disposed, wherein the carbonaceous material is a gaseous carbonaceous material; and immersing the substrate on which the graphitizing catalyst is disposed in the carbonaceous material to form an immersed substrate, and pre-heat-treating the immersed substrate, wherein the carbonaceous material is a liquid carbonaceous material and any combinations thereof. withdrawn
The process of claim 14, further comprising removing the graphitizing catalyst by acid treatment after the heat treatment. withdrawn
The process of claim 8, wherein the intercalation compound comprises a carbon-containing compound selected from the group consisting of a carbon nanofiber, a carbon nanoparticles, a graphite, a carbon nanotube, a fullerene, and any mixtures thereof. 5 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1/YPL0847USP Application No. 13/549,861 Response dated: withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
graphene sheet with intercalation compound
transparent electrode
solar cell
conductive thin film
Materials described outside the worked examples.
carbon nanofiber
carbon nanoparticles
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Duration | 600–86400 s | — |
Duration |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,776,378Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 schematically illustrates an exemplary embodiment of a graphene sheet including an intercalation compound; and [0015]
FIG. 2 schematically illustrates an exemplary embodiment of a reactor for 2- region vapor phase transport.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A graphene sheet, comprising: an intercalation compound comprising a carbon-containing compound; and 2 to about 300 unit graphene layers, each of the unit graphene layers comprises a polycyclic aromatic molecule in which a plurality of carbon atoms in the polycyclic aromatic molecule are covalently bonded to each other; and wherein the intercalation compound is interposed between the unit graphene layers, and wherein the carbon-containing compound is at least one of a carbon nanofiber, a carbon nanoparticles, a graphite, a carbon nanotube, a fullerene, and any mixtures thereof.
The graphene sheet of claim 1, wherein the intercalation compound is regularly and periodically arranged.
The graphene sheet of claim 1, wherein about 1 to about 4 unit graphene layers are interposed between layers comprising the intercalation compound.
The graphene sheet of claim 1, wherein, the graphene sheet has a tetragonal structure and each of a width and a length of the graphene sheet is about 1 to about 1,000 millimeters.
The graphene sheet of claim 1, wherein the graphene sheet has a circular shape and a diameter of the graphene sheet is about 1 to about 1,000 millimeters.
2 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1/YPL0847USP Application No. 13/549,861 Response dated: 8. A process of preparing the graphene sheet comprising an intercalation compound according to claim 1, the process comprising: forming a graphene sheet; and intercalating an intercalation compound into the graphene sheet using at least one method selected from the group consisting of 2-region vapor phase transport, constant temperature vapor phase transport, an electrochemical method, liquid phase intercalation, and any mixtures thereof, wherein the intercalation compound comprises a carbon-containing compound selected from the group consisting of a carbon nanofiber, a carbon nanoparticles, a graphite, a carbon nanotube, a fullerene, and any mixtures thereof. withdrawn
A process of preparing the graphene sheet comprising an intercalation compound according to claim 1, the process comprising: intercalating an intercalation compound into graphite using at least one method selected from the group consisting of 2-region vapor phase transport, constant temperature vapor phase transport, an electrochemical method, and liquid phase intercalation; mechanically cutting the graphite into which the intercalation compound is intercalated; and repeating the cutting of the graphite to obtain a graphene sheet comprising an intercalation compound, wherein the intercalation compound comprises a carbon-containing compound selected from the group consisting of a carbon nanofiber, a carbon nanoparticles, a graphite, a carbon nanotube, a fullerene, and any mixtures thereof. withdrawn
A transparent electrode comprising a graphene sheet comprising an intercalation compound according to claim 1.
A conductive thin film comprising a graphene sheet comprising an intercalation compound according to claim 1.
A hydrogen storage medium comprising a graphene sheet comprising an intercalation compound according to claim 1. 6 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1I/YPL0847USP Application No. 13/549,861 Response dated:
An electrical device comprising a graphene sheet comprising an intercalation compound according to claim 1. 7 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1I/YPL0847USP
canceled
The process of claim 8, wherein the 2-region vapor phase transport comprises: disposing the graphene sheet in a first chamber of a reactor and disposing the intercalation compound in a second chamber of the reactor, wherein the first chamber and the second chamber are connected to each other through a pathway; and independently heating each of the first chamber and the second chamber. withdrawn
The process of claim 8, wherein the constant temperature vapor phase transport comprises supplying a vapor phase intercalation compound into a chamber in which the graphene sheet is disposed, wherein the temperature of the chamber is maintained at a constant temperature. withdrawn
The process of claim 8, wherein the liquid phase intercalation comprises immersing the graphene sheet in a liquid phase intercalation compound or in a solution of an intercalation compound to form an intercalated graphene sheet, and drying the intercalated graphene sheet. 3 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1/YPL0847USP Application No. 13/549,861 Response dated: withdrawn
The process of claim 8, wherein the electrochemical method comprises intercalating the intercalation compound into the graphene sheet by electrolysis in an electrolyte using the graphene sheet as an electrode and the intercalation compound as a counter electrode. withdrawn
The process of claim 8, wherein at least two methods selected from the group consisting of 2-region vapor phase transport, constant temperature vapor phase transport, an electrochemical method, and liquid phase intercalation are sequentially performed. withdrawn
The process of claim 8, wherein the forming the graphene sheet comprises: preparing a substrate having a graphitizing catalyst disposed on at least one surface of the substrate; contacting a carbonaceous material with the substrate on which the graphitizing catalyst is disposed; and heat treating the carbonaceous material and the graphitizing catalyst in an inert or a reducing atmosphere to form graphene. withdrawn
The process of claim 14, wherein the graphitizing catalyst has a single crystalline structure. 4 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1/YPL0847USP Application No. 13/549,861 Response dated: withdrawn
The process of claim 14, wherein the contacting the carbonaceous material with the substrate is performed using at least one method selected from the group consisting of coating the carbonaceous material on the substrate on which the graphitizing catalyst is disposed, wherein the carbonaceous material is a carbon containing polymer; supplying the carbonaceous material onto the substrate on which the graphitizing catalyst is disposed, wherein the carbonaceous material is a gaseous carbonaceous material; and immersing the substrate on which the graphitizing catalyst is disposed in the carbonaceous material to form an immersed substrate, and pre-heat-treating the immersed substrate, wherein the carbonaceous material is a liquid carbonaceous material and any combinations thereof. withdrawn
The process of claim 14, further comprising removing the graphitizing catalyst by acid treatment after the heat treatment. withdrawn
The process of claim 8, wherein the intercalation compound comprises a carbon-containing compound selected from the group consisting of a carbon nanofiber, a carbon nanoparticles, a graphite, a carbon nanotube, a fullerene, and any mixtures thereof. 5 SI-34533 -US/RD₂₀₀₈₁₂₀₀₄₁US 1/YPL0847USP Application No. 13/549,861 Response dated: withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
graphene sheet with intercalation compound
transparent electrode
solar cell
conductive thin film
Materials described outside the worked examples.
carbon nanofiber
carbon nanoparticles
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Duration | 600–86400 s | — |
Duration |
Related documents with shared materials, methods, properties, or citations.
display device
hydrogen storage medium
electrical device
graphite
carbon nanotube
fullerene
graphene sheet
alkali metal
halogen atom
metal halide
organic compound intercalation compound
acidic compound intercalation compound
| 1200–43200 s |
| — |
Duration | 1800–21600 s | — |
Duration | 1–36000 s | — |
Duration | 30–18000 s | — |
Duration | 60–3600 s | — |
Thickness | 1–1000 mm | — |
Thickness | 10–100 mm | — |
Thickness | 10–1000 mm | — |
Pressure | 1–5 atm | — |
Pressure | 2–4 atm | — |
Thickness | ≤ 1 nm | — |
Thickness | ≤ 90 nm | — |
Thickness | ≤ 80 nm | — |
Duration | ≤ 10 minutes | — |
Duration | ≥ 24 hours | — |
Thickness | ≥ 1 mm | — |
Thickness | ≥ 10 mm | — |
DOPED GRAPHENE STRUCTURE COMPRISING HYDROPHOBIC ORGANIC MATERIAL, METHOD FOR PREPARING THE SAME, AND TRANSPARENT ELECTRODE, DISPLAY DEVICE AND SOLAR CELL COMPRISING THE ELECTRODE
display device
hydrogen storage medium
electrical device
graphite
carbon nanotube
fullerene
graphene sheet
alkali metal
halogen atom
metal halide
organic compound intercalation compound
acidic compound intercalation compound
| 1200–43200 s |
| — |
Duration | 1800–21600 s | — |
Duration | 1–36000 s | — |
Duration | 30–18000 s | — |
Duration | 60–3600 s | — |
Thickness | 1–1000 mm | — |
Thickness | 10–100 mm | — |
Thickness | 10–1000 mm | — |
Pressure | 1–5 atm | — |
Pressure | 2–4 atm | — |
Thickness | ≤ 1 nm | — |
Thickness | ≤ 90 nm | — |
Thickness | ≤ 80 nm | — |
Duration | ≤ 10 minutes | — |
Duration | ≥ 24 hours | — |
Thickness | ≥ 1 mm | — |
Thickness | ≥ 10 mm | — |
DOPED GRAPHENE STRUCTURE COMPRISING HYDROPHOBIC ORGANIC MATERIAL, METHOD FOR PREPARING THE SAME, AND TRANSPARENT ELECTRODE, DISPLAY DEVICE AND SOLAR CELL COMPRISING THE ELECTRODE
display device
hydrogen storage medium
electrical device
graphite
carbon nanotube
fullerene
graphene sheet
alkali metal
halogen atom
metal halide
organic compound intercalation compound
acidic compound intercalation compound
| 1200–43200 s |
| — |
Duration | 1800–21600 s | — |
Duration | 1–36000 s | — |
Duration | 30–18000 s | — |
Duration | 60–3600 s | — |
Thickness | 1–1000 mm | — |
Thickness | 10–100 mm | — |
Thickness | 10–1000 mm | — |
Pressure | 1–5 atm | — |
Pressure | 2–4 atm | — |
Thickness | ≤ 1 nm | — |
Thickness | ≤ 90 nm | — |
Thickness | ≤ 80 nm | — |
Duration | ≤ 10 minutes | — |
Duration | ≥ 24 hours | — |
Thickness | ≥ 1 mm | — |
Thickness | ≥ 10 mm | — |
DOPED GRAPHENE STRUCTURE COMPRISING HYDROPHOBIC ORGANIC MATERIAL, METHOD FOR PREPARING THE SAME, AND TRANSPARENT ELECTRODE, DISPLAY DEVICE AND SOLAR CELL COMPRISING THE ELECTRODE
display device
hydrogen storage medium
electrical device
graphite
carbon nanotube
fullerene
graphene sheet
alkali metal
halogen atom
metal halide
organic compound intercalation compound
acidic compound intercalation compound
| 1200–43200 s |
| — |
Duration | 1800–21600 s | — |
Duration | 1–36000 s | — |
Duration | 30–18000 s | — |
Duration | 60–3600 s | — |
Thickness | 1–1000 mm | — |
Thickness | 10–100 mm | — |
Thickness | 10–1000 mm | — |
Pressure | 1–5 atm | — |
Pressure | 2–4 atm | — |
Thickness | ≤ 1 nm | — |
Thickness | ≤ 90 nm | — |
Thickness | ≤ 80 nm | — |
Duration | ≤ 10 minutes | — |
Duration | ≥ 24 hours | — |
Thickness | ≥ 1 mm | — |
Thickness | ≥ 10 mm | — |
DOPED GRAPHENE STRUCTURE COMPRISING HYDROPHOBIC ORGANIC MATERIAL, METHOD FOR PREPARING THE SAME, AND TRANSPARENT ELECTRODE, DISPLAY DEVICE AND SOLAR CELL COMPRISING THE ELECTRODE