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FIG. 1 is a diagram illustrating the analysis results for the particle size distribution of the colloidal solution according to Reference Example 1.
FIG. 2 is a diagram illustrating the analysis results for the particle size distribution of the colloidal solution according to Reference Example 2.
FIGS. 3 to 10 illustrate the evaluation results for the graphene oxide sheet obtained with an atomic force microscope PCT/JP₂ 00 9/07118 7 45 by using graphite …
FIG. 4 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 5 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 6 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 7 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis. …
FIG. 8 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 9 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 10 is anatomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 11 PCT/JP₂ 00 9/07118 7 46 illustrates a transmission electron micrograph of the graphene oxide sheet thus obtained. [0129] (Example 3: Friction material …
FIG. 12 illustrates a photograph of the conductive paper. The electrical resistance of the obtained graphene sheet-impregnated paper was 10 x 10 3 2/. The …
FIG. 13 presents a photograph of the conductive yarn produced by dyeing a polyallylate fiber using the graphene sheet as a dye (a white colored area represents …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Claims 1 to 28. canceled
A method for producing a graphene oxide sheet which changes to a compound having a graphene structure when reduced, the method comprising: a dispersing step of _(a dispersing a graphene-containing carbon substance, having aggregates, with a dispersant to reduce the size of the aggregate units of the graphene [[-]] containing carbon substance and to form a colloidal solution containing the graphene-containing carbon substance; [[and]] an oxidizing step of oxidizing the graphene [[-]] containing carbon substance after the dispersing step (b) adding an oxidizing agent to the colloidal solution from step (a), and removing water by lyophilization to adjust the water content to 10 wt% or less to obtain a water- removed composition, the water-removed composition being a powder composition containing the oxidizing agent and the graphene-containing carbon substance; and (c) mixing the water-removed composition from step (b) with concentrated sulfuric acid to oxidize the graphene-containing carbon substance.
The method according to claim 29, further comprising a centrifuging step of centrifuging [[a]] the colloidal solution prepared by dispersing the graphene [[-]] containing substance, which is obtained by the dispersing step [[,]] to thereby remove agglomerated graphene the aggregates. Response to Office Action Page 3 Serial Number: 13/515,889 Attorney Docket: 12292/RSB
The method according to claim 29, wherein the dispersant is a surfactant.
The method according to any one of claims 29 to 31, further comprising a purifying step of after step (c), purifying the resultant graphene oxide sheet produced by being oxidized in the oxidizing step [[,]] by an ion exchange treatment.
The method according to any one of claims 29 to 31, wherein the graphene-containing carbon substance is one substance, or a combination of two or more substances[[,]] selected from the group consisting of a carbon nanotubes nanotube, a carbon nanofibers nanofiber, a carbon fibers fiber, a carbon nanohorns nanohorn, graphite[[,]] and fullerenes a fullerence.
Claims 33 and 34. canceled
The method according to claim [[33]] SVG 13515889.11-16-2015.IH₂GJA₆₃PXXIFW3.CLM.2.11.2023.1476.2088.1520.svg 0.147 0.217 Chemistry Black and white wherein the oxidizing agent is permanganate or peroxodisulfate.
Claims 37 to 56. canceled
Materials described outside the worked examples.
graphene-containing carbon substance
graphene oxide sheet
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIGS. 3 to 10 illustrate the evaluation results for the graphene oxide sheet obtained with an atomic force microscope PCT/JP₂ 00 9/07118 7 45 by using graphite …
Table 1
[Table l] SVG
The data such as the size of the graphene oxide sheet thus obtained are summarized in Table 1.
p. 20
Table 2
[Table 2] SVG
The results are presented in Table 2.
p. 20
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Patent
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Patent
Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a diagram illustrating the analysis results for the particle size distribution of the colloidal solution according to Reference Example 1.
FIG. 2 is a diagram illustrating the analysis results for the particle size distribution of the colloidal solution according to Reference Example 2.
FIGS. 3 to 10 illustrate the evaluation results for the graphene oxide sheet obtained with an atomic force microscope PCT/JP₂ 00 9/07118 7 45 by using graphite …
FIG. 4 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 5 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 6 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 7 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis. …
FIG. 8 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 9 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 10 is anatomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 11 PCT/JP₂ 00 9/07118 7 46 illustrates a transmission electron micrograph of the graphene oxide sheet thus obtained. [0129] (Example 3: Friction material …
FIG. 12 illustrates a photograph of the conductive paper. The electrical resistance of the obtained graphene sheet-impregnated paper was 10 x 10 3 2/. The …
FIG. 13 presents a photograph of the conductive yarn produced by dyeing a polyallylate fiber using the graphene sheet as a dye (a white colored area represents …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Claims 1 to 28. canceled
A method for producing a graphene oxide sheet which changes to a compound having a graphene structure when reduced, the method comprising: a dispersing step of _(a dispersing a graphene-containing carbon substance, having aggregates, with a dispersant to reduce the size of the aggregate units of the graphene [[-]] containing carbon substance and to form a colloidal solution containing the graphene-containing carbon substance; [[and]] an oxidizing step of oxidizing the graphene [[-]] containing carbon substance after the dispersing step (b) adding an oxidizing agent to the colloidal solution from step (a), and removing water by lyophilization to adjust the water content to 10 wt% or less to obtain a water- removed composition, the water-removed composition being a powder composition containing the oxidizing agent and the graphene-containing carbon substance; and (c) mixing the water-removed composition from step (b) with concentrated sulfuric acid to oxidize the graphene-containing carbon substance.
The method according to claim 29, further comprising a centrifuging step of centrifuging [[a]] the colloidal solution prepared by dispersing the graphene [[-]] containing substance, which is obtained by the dispersing step [[,]] to thereby remove agglomerated graphene the aggregates. Response to Office Action Page 3 Serial Number: 13/515,889 Attorney Docket: 12292/RSB
The method according to claim 29, wherein the dispersant is a surfactant.
The method according to any one of claims 29 to 31, further comprising a purifying step of after step (c), purifying the resultant graphene oxide sheet produced by being oxidized in the oxidizing step [[,]] by an ion exchange treatment.
The method according to any one of claims 29 to 31, wherein the graphene-containing carbon substance is one substance, or a combination of two or more substances[[,]] selected from the group consisting of a carbon nanotubes nanotube, a carbon nanofibers nanofiber, a carbon fibers fiber, a carbon nanohorns nanohorn, graphite[[,]] and fullerenes a fullerence.
Claims 33 and 34. canceled
The method according to claim [[33]] SVG 13515889.11-16-2015.IH₂GJA₆₃PXXIFW3.CLM.2.11.2023.1476.2088.1520.svg 0.147 0.217 Chemistry Black and white wherein the oxidizing agent is permanganate or peroxodisulfate.
Claims 37 to 56. canceled
Materials described outside the worked examples.
graphene-containing carbon substance
graphene oxide sheet
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIGS. 3 to 10 illustrate the evaluation results for the graphene oxide sheet obtained with an atomic force microscope PCT/JP₂ 00 9/07118 7 45 by using graphite …
Table 1
[Table l] SVG
The data such as the size of the graphene oxide sheet thus obtained are summarized in Table 1.
p. 20
Table 2
[Table 2] SVG
The results are presented in Table 2.
p. 20
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a diagram illustrating the analysis results for the particle size distribution of the colloidal solution according to Reference Example 1.
FIG. 2 is a diagram illustrating the analysis results for the particle size distribution of the colloidal solution according to Reference Example 2.
FIGS. 3 to 10 illustrate the evaluation results for the graphene oxide sheet obtained with an atomic force microscope PCT/JP₂ 00 9/07118 7 45 by using graphite …
FIG. 4 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 5 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 6 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 7 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis. …
FIG. 8 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 9 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 10 is anatomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 11 PCT/JP₂ 00 9/07118 7 46 illustrates a transmission electron micrograph of the graphene oxide sheet thus obtained. [0129] (Example 3: Friction material …
FIG. 12 illustrates a photograph of the conductive paper. The electrical resistance of the obtained graphene sheet-impregnated paper was 10 x 10 3 2/. The …
FIG. 13 presents a photograph of the conductive yarn produced by dyeing a polyallylate fiber using the graphene sheet as a dye (a white colored area represents …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Claims 1 to 28. canceled
A method for producing a graphene oxide sheet which changes to a compound having a graphene structure when reduced, the method comprising: a dispersing step of _(a dispersing a graphene-containing carbon substance, having aggregates, with a dispersant to reduce the size of the aggregate units of the graphene [[-]] containing carbon substance and to form a colloidal solution containing the graphene-containing carbon substance; [[and]] an oxidizing step of oxidizing the graphene [[-]] containing carbon substance after the dispersing step (b) adding an oxidizing agent to the colloidal solution from step (a), and removing water by lyophilization to adjust the water content to 10 wt% or less to obtain a water- removed composition, the water-removed composition being a powder composition containing the oxidizing agent and the graphene-containing carbon substance; and (c) mixing the water-removed composition from step (b) with concentrated sulfuric acid to oxidize the graphene-containing carbon substance.
The method according to claim 29, further comprising a centrifuging step of centrifuging [[a]] the colloidal solution prepared by dispersing the graphene [[-]] containing substance, which is obtained by the dispersing step [[,]] to thereby remove agglomerated graphene the aggregates. Response to Office Action Page 3 Serial Number: 13/515,889 Attorney Docket: 12292/RSB
The method according to claim 29, wherein the dispersant is a surfactant.
The method according to any one of claims 29 to 31, further comprising a purifying step of after step (c), purifying the resultant graphene oxide sheet produced by being oxidized in the oxidizing step [[,]] by an ion exchange treatment.
The method according to any one of claims 29 to 31, wherein the graphene-containing carbon substance is one substance, or a combination of two or more substances[[,]] selected from the group consisting of a carbon nanotubes nanotube, a carbon nanofibers nanofiber, a carbon fibers fiber, a carbon nanohorns nanohorn, graphite[[,]] and fullerenes a fullerence.
Claims 33 and 34. canceled
The method according to claim [[33]] SVG 13515889.11-16-2015.IH₂GJA₆₃PXXIFW3.CLM.2.11.2023.1476.2088.1520.svg 0.147 0.217 Chemistry Black and white wherein the oxidizing agent is permanganate or peroxodisulfate.
Claims 37 to 56. canceled
Materials described outside the worked examples.
graphene-containing carbon substance
graphene oxide sheet
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIGS. 3 to 10 illustrate the evaluation results for the graphene oxide sheet obtained with an atomic force microscope PCT/JP₂ 00 9/07118 7 45 by using graphite …
Table 1
[Table l] SVG
The data such as the size of the graphene oxide sheet thus obtained are summarized in Table 1.
p. 20
Table 2
[Table 2] SVG
The results are presented in Table 2.
p. 20
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a diagram illustrating the analysis results for the particle size distribution of the colloidal solution according to Reference Example 1.
FIG. 2 is a diagram illustrating the analysis results for the particle size distribution of the colloidal solution according to Reference Example 2.
FIGS. 3 to 10 illustrate the evaluation results for the graphene oxide sheet obtained with an atomic force microscope PCT/JP₂ 00 9/07118 7 45 by using graphite …
FIG. 4 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 5 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 6 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 7 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis. …
FIG. 8 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 9 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 10 is anatomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 11 PCT/JP₂ 00 9/07118 7 46 illustrates a transmission electron micrograph of the graphene oxide sheet thus obtained. [0129] (Example 3: Friction material …
FIG. 12 illustrates a photograph of the conductive paper. The electrical resistance of the obtained graphene sheet-impregnated paper was 10 x 10 3 2/. The …
FIG. 13 presents a photograph of the conductive yarn produced by dyeing a polyallylate fiber using the graphene sheet as a dye (a white colored area represents …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Claims 1 to 28. canceled
A method for producing a graphene oxide sheet which changes to a compound having a graphene structure when reduced, the method comprising: a dispersing step of _(a dispersing a graphene-containing carbon substance, having aggregates, with a dispersant to reduce the size of the aggregate units of the graphene [[-]] containing carbon substance and to form a colloidal solution containing the graphene-containing carbon substance; [[and]] an oxidizing step of oxidizing the graphene [[-]] containing carbon substance after the dispersing step (b) adding an oxidizing agent to the colloidal solution from step (a), and removing water by lyophilization to adjust the water content to 10 wt% or less to obtain a water- removed composition, the water-removed composition being a powder composition containing the oxidizing agent and the graphene-containing carbon substance; and (c) mixing the water-removed composition from step (b) with concentrated sulfuric acid to oxidize the graphene-containing carbon substance.
The method according to claim 29, further comprising a centrifuging step of centrifuging [[a]] the colloidal solution prepared by dispersing the graphene [[-]] containing substance, which is obtained by the dispersing step [[,]] to thereby remove agglomerated graphene the aggregates. Response to Office Action Page 3 Serial Number: 13/515,889 Attorney Docket: 12292/RSB
The method according to claim 29, wherein the dispersant is a surfactant.
The method according to any one of claims 29 to 31, further comprising a purifying step of after step (c), purifying the resultant graphene oxide sheet produced by being oxidized in the oxidizing step [[,]] by an ion exchange treatment.
The method according to any one of claims 29 to 31, wherein the graphene-containing carbon substance is one substance, or a combination of two or more substances[[,]] selected from the group consisting of a carbon nanotubes nanotube, a carbon nanofibers nanofiber, a carbon fibers fiber, a carbon nanohorns nanohorn, graphite[[,]] and fullerenes a fullerence.
Claims 33 and 34. canceled
The method according to claim [[33]] SVG 13515889.11-16-2015.IH₂GJA₆₃PXXIFW3.CLM.2.11.2023.1476.2088.1520.svg 0.147 0.217 Chemistry Black and white wherein the oxidizing agent is permanganate or peroxodisulfate.
Claims 37 to 56. canceled
Materials described outside the worked examples.
graphene-containing carbon substance
graphene oxide sheet
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIGS. 3 to 10 illustrate the evaluation results for the graphene oxide sheet obtained with an atomic force microscope PCT/JP₂ 00 9/07118 7 45 by using graphite …
Table 1
[Table l] SVG
The data such as the size of the graphene oxide sheet thus obtained are summarized in Table 1.
p. 20
Table 2
[Table 2] SVG
The results are presented in Table 2.
p. 20
Related documents with shared materials, methods, properties, or citations.
oxidizing agent (permanganate or peroxodisulfate)
concentrated sulfuric acid
H₂SO₄
surfactant
carbon nanotube
carbon nanofiber
carbon fiber
carbon nanohorn
graphite
fullerene
graphene-containing substance (reduced graphene oxide)
friction material
conductive fiber
carbon fiber (from graphene oxide sheet and polyacrylonitrile)
high-strength lightweight metal material
FIG. 4 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 5 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 6 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 7 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis. …
FIG. 8 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 9 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 10 is anatomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 11 PCT/JP₂ 00 9/07118 7 46 illustrates a transmission electron micrograph of the graphene oxide sheet thus obtained. [0129] (Example 3: Friction material …
FIG. 12 illustrates a photograph of the conductive paper. The electrical resistance of the obtained graphene sheet-impregnated paper was 10 x 10 3 2/. The …
oxidizing agent (permanganate or peroxodisulfate)
concentrated sulfuric acid
H₂SO₄
surfactant
carbon nanotube
carbon nanofiber
carbon fiber
carbon nanohorn
graphite
fullerene
graphene-containing substance (reduced graphene oxide)
friction material
conductive fiber
carbon fiber (from graphene oxide sheet and polyacrylonitrile)
high-strength lightweight metal material
FIG. 4 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 5 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 6 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 7 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis. …
FIG. 8 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 9 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 10 is anatomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 11 PCT/JP₂ 00 9/07118 7 46 illustrates a transmission electron micrograph of the graphene oxide sheet thus obtained. [0129] (Example 3: Friction material …
FIG. 12 illustrates a photograph of the conductive paper. The electrical resistance of the obtained graphene sheet-impregnated paper was 10 x 10 3 2/. The …
oxidizing agent (permanganate or peroxodisulfate)
concentrated sulfuric acid
H₂SO₄
surfactant
carbon nanotube
carbon nanofiber
carbon fiber
carbon nanohorn
graphite
fullerene
graphene-containing substance (reduced graphene oxide)
friction material
conductive fiber
carbon fiber (from graphene oxide sheet and polyacrylonitrile)
high-strength lightweight metal material
FIG. 4 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 5 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 6 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 7 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis. …
FIG. 8 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 9 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 10 is anatomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 11 PCT/JP₂ 00 9/07118 7 46 illustrates a transmission electron micrograph of the graphene oxide sheet thus obtained. [0129] (Example 3: Friction material …
FIG. 12 illustrates a photograph of the conductive paper. The electrical resistance of the obtained graphene sheet-impregnated paper was 10 x 10 3 2/. The …
oxidizing agent (permanganate or peroxodisulfate)
concentrated sulfuric acid
H₂SO₄
surfactant
carbon nanotube
carbon nanofiber
carbon fiber
carbon nanohorn
graphite
fullerene
graphene-containing substance (reduced graphene oxide)
friction material
conductive fiber
carbon fiber (from graphene oxide sheet and polyacrylonitrile)
high-strength lightweight metal material
FIG. 4 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 5 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 6 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 7 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis. …
FIG. 8 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 9 is an atomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 10 is anatomic force micrograph of the graphene oxide sheet according to the invention, and a diagram illustrating the results of a shape analysis.
FIG. 11 PCT/JP₂ 00 9/07118 7 46 illustrates a transmission electron micrograph of the graphene oxide sheet thus obtained. [0129] (Example 3: Friction material …
FIG. 12 illustrates a photograph of the conductive paper. The electrical resistance of the obtained graphene sheet-impregnated paper was 10 x 10 3 2/. The …