Patent
Atlas literature
Patent
US 9,284,195Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic view showing a preparing process of aggregated graphene oxide in accordance with an example embodiment of the present disclosure. [0015]
FIG. 2 is a scanning electron microscope (SEM) image of aggregated graphene, which has been subject to a reducing process in a solvent, in accordance with an …
FIG. 3 is an SEM image of aggregated graphene, which has been subject to heat treatment after filtration, in accordance with an example of the present …
FIG. 4 is a photograph showing the state of aggregated graphene in accordance with an example of the present disclosure. [0018]
FIG. 5 is an SEM image of aggregated and nitrogen-doped graphene in accordance with an example of the present disclosure. [0019]
FIG. 6 is a graph obtained from X-ray photoelectron spectroscopy (XPS) measurement of aggregated and nitrogen-doped graphene in accordance with an example of …
FIG. 7 is a graph showing adsorption/desorption isotherms of aggregated graphene in accordance with an example of the present disclosure. [0021]
FIG. 8 is a graph showing adsorption/desorption isotherms of aggregated and nitrogen- doped graphene in accordance with an example of the present disclosure.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A method of preparing aggregated graphene oxide, comprising: dispersing graphene oxide in an organic solvent; and adding an anti-solvent to the dispersed graphene oxide to form aggregated graphene oxide in the anti-solvent.
The method of claim 1, wherein the organic solvent is selected from the group consisting of ethanol, methanol, dichloromethane, dimethylformamide, and N-methyl pyrrolidone.
The method of claim 1, wherein the anti-solvent is selected from the group consisting of acetone, methanol, isopropylalcohol, pyridine, dichloromethane, xylan, petroleum ether, and hexane.
The method of claim 1, further comprising filtering the aggregated graphene oxide in the antisolvent in response to the formation of the aggregated graphene oxide. 2 Application No. 14/168,284
canceled
A method of preparing aggregated graphene, comprising: dispersing graphene oxide in an organic solvent; adding an anti-solvent to the dispersed graphene oxide to form aggregated graphene oxide in the anti-solvent; and reducing the aggregated graphene oxide in the antisolvent.
The method of claim 6, wherein the organic solvent is selected from the group consisting of ethanol, methanol, dichloromethane, dimethylformamide, and N-methyl pyrrolidone.
The method of claim 6, wherein the anti-solvent is selected from the group consisting of acetone, methanol, isopropylalcohol, pyridine, dichloromethane, xylan, petroleum ether, and hexane.
The method of claim 6, further comprising filtering the aggregated graphene oxide in the antisolvent prior to the reducing the aggregated graphene oxide.
The method of claim 6, wherein the reducing the aggregated graphene oxide comprises heat treating the aggregated graphene oxide or chemically reducing the aggregated graphene oxide.
canceled
canceled
A method of preparing aggregated and nitrogen- doped graphene, comprising: dispersing graphene oxide in an organic solvent; adding an anti-solvent to the dispersed graphene oxide to form aggregated graphene oxide in the anti-solvent; preparing aggregated and nitrogen-doped graphene oxide in the anti-solvent; and reducing the aggregated and nitrogen-doped graphene oxide in the anti- solvent.
The method of claim 13, further comprising photo- reacting the aggregated graphene oxide in the anti-solvent with a cyanide-based compound, wherein the cyanide-based compound is selected from the group consisting of cyanamide, dimethylcyanamide, diethylcyanamide, hydrogen cyanide, acetonitrile, propionitrile, butyronitrile, and valeronitrile.
The method of claim 13, wherein the organic solvent is selected from the group consisting of ethanol, methanol, dichloromethane, dimethylformamide, and N-methyl pyrrolidone.
The method of claim 13, wherein the anti-solvent is selected from the group consisting of acetone, methanol, isopropylalcohol, pyridine, dichloromethane, xylan, petroleum ether, and hexane.
1 8. The method of claim 13, further comprising filtering the aggregated graphene oxide in the anti-solvent prior to the reducing the aggregated and nitrogen doped graphene oxide. 4 Application No. 14/168,284
The method of claim 13, wherein the reducing the aggregated and nitrogen doped graphene oxide comprises heat treating the aggregated graphene oxide and nitrogen doped graphene oxide or chemically reducing the aggregated graphene oxide and nitrogen doped graphene oxide.
Aggregated and nitrogen-doped graphene, which is prepared according to the method of claim 13, in which nitrogen content is 10 wt% to 20 wt% of carbon content, and which has a specific surface area of 200 m 2/g to 900 m 2/g.
Materials described outside the worked examples.
graphene oxide
aggregated graphene oxide
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 2 is a scanning electron microscope (SEM) image of aggregated graphene, which has been subject to a reducing process in a solvent, in accordance with an …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Specific Surface Area | 700–2000 m2/g | aggregated graphene oxide (crumpled, high surface area) |
Specific Surface Area | 700–2000 m2/g |
Table 1
SVG
As shown in Table 1, the aggregated or crumpled graphenes of Examples 3 and 4
p. 17
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,284,195Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic view showing a preparing process of aggregated graphene oxide in accordance with an example embodiment of the present disclosure. [0015]
FIG. 2 is a scanning electron microscope (SEM) image of aggregated graphene, which has been subject to a reducing process in a solvent, in accordance with an …
FIG. 3 is an SEM image of aggregated graphene, which has been subject to heat treatment after filtration, in accordance with an example of the present …
FIG. 4 is a photograph showing the state of aggregated graphene in accordance with an example of the present disclosure. [0018]
FIG. 5 is an SEM image of aggregated and nitrogen-doped graphene in accordance with an example of the present disclosure. [0019]
FIG. 6 is a graph obtained from X-ray photoelectron spectroscopy (XPS) measurement of aggregated and nitrogen-doped graphene in accordance with an example of …
FIG. 7 is a graph showing adsorption/desorption isotherms of aggregated graphene in accordance with an example of the present disclosure. [0021]
FIG. 8 is a graph showing adsorption/desorption isotherms of aggregated and nitrogen- doped graphene in accordance with an example of the present disclosure.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A method of preparing aggregated graphene oxide, comprising: dispersing graphene oxide in an organic solvent; and adding an anti-solvent to the dispersed graphene oxide to form aggregated graphene oxide in the anti-solvent.
The method of claim 1, wherein the organic solvent is selected from the group consisting of ethanol, methanol, dichloromethane, dimethylformamide, and N-methyl pyrrolidone.
The method of claim 1, wherein the anti-solvent is selected from the group consisting of acetone, methanol, isopropylalcohol, pyridine, dichloromethane, xylan, petroleum ether, and hexane.
The method of claim 1, further comprising filtering the aggregated graphene oxide in the antisolvent in response to the formation of the aggregated graphene oxide. 2 Application No. 14/168,284
canceled
A method of preparing aggregated graphene, comprising: dispersing graphene oxide in an organic solvent; adding an anti-solvent to the dispersed graphene oxide to form aggregated graphene oxide in the anti-solvent; and reducing the aggregated graphene oxide in the antisolvent.
The method of claim 6, wherein the organic solvent is selected from the group consisting of ethanol, methanol, dichloromethane, dimethylformamide, and N-methyl pyrrolidone.
The method of claim 6, wherein the anti-solvent is selected from the group consisting of acetone, methanol, isopropylalcohol, pyridine, dichloromethane, xylan, petroleum ether, and hexane.
The method of claim 6, further comprising filtering the aggregated graphene oxide in the antisolvent prior to the reducing the aggregated graphene oxide.
The method of claim 6, wherein the reducing the aggregated graphene oxide comprises heat treating the aggregated graphene oxide or chemically reducing the aggregated graphene oxide.
canceled
canceled
A method of preparing aggregated and nitrogen- doped graphene, comprising: dispersing graphene oxide in an organic solvent; adding an anti-solvent to the dispersed graphene oxide to form aggregated graphene oxide in the anti-solvent; preparing aggregated and nitrogen-doped graphene oxide in the anti-solvent; and reducing the aggregated and nitrogen-doped graphene oxide in the anti- solvent.
The method of claim 13, further comprising photo- reacting the aggregated graphene oxide in the anti-solvent with a cyanide-based compound, wherein the cyanide-based compound is selected from the group consisting of cyanamide, dimethylcyanamide, diethylcyanamide, hydrogen cyanide, acetonitrile, propionitrile, butyronitrile, and valeronitrile.
The method of claim 13, wherein the organic solvent is selected from the group consisting of ethanol, methanol, dichloromethane, dimethylformamide, and N-methyl pyrrolidone.
The method of claim 13, wherein the anti-solvent is selected from the group consisting of acetone, methanol, isopropylalcohol, pyridine, dichloromethane, xylan, petroleum ether, and hexane.
1 8. The method of claim 13, further comprising filtering the aggregated graphene oxide in the anti-solvent prior to the reducing the aggregated and nitrogen doped graphene oxide. 4 Application No. 14/168,284
The method of claim 13, wherein the reducing the aggregated and nitrogen doped graphene oxide comprises heat treating the aggregated graphene oxide and nitrogen doped graphene oxide or chemically reducing the aggregated graphene oxide and nitrogen doped graphene oxide.
Aggregated and nitrogen-doped graphene, which is prepared according to the method of claim 13, in which nitrogen content is 10 wt% to 20 wt% of carbon content, and which has a specific surface area of 200 m 2/g to 900 m 2/g.
Materials described outside the worked examples.
graphene oxide
aggregated graphene oxide
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 2 is a scanning electron microscope (SEM) image of aggregated graphene, which has been subject to a reducing process in a solvent, in accordance with an …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Specific Surface Area | 700–2000 m2/g | aggregated graphene oxide (crumpled, high surface area) |
Specific Surface Area | 700–2000 m2/g |
Table 1
SVG
As shown in Table 1, the aggregated or crumpled graphenes of Examples 3 and 4
p. 17
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,284,195Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic view showing a preparing process of aggregated graphene oxide in accordance with an example embodiment of the present disclosure. [0015]
FIG. 2 is a scanning electron microscope (SEM) image of aggregated graphene, which has been subject to a reducing process in a solvent, in accordance with an …
FIG. 3 is an SEM image of aggregated graphene, which has been subject to heat treatment after filtration, in accordance with an example of the present …
FIG. 4 is a photograph showing the state of aggregated graphene in accordance with an example of the present disclosure. [0018]
FIG. 5 is an SEM image of aggregated and nitrogen-doped graphene in accordance with an example of the present disclosure. [0019]
FIG. 6 is a graph obtained from X-ray photoelectron spectroscopy (XPS) measurement of aggregated and nitrogen-doped graphene in accordance with an example of …
FIG. 7 is a graph showing adsorption/desorption isotherms of aggregated graphene in accordance with an example of the present disclosure. [0021]
FIG. 8 is a graph showing adsorption/desorption isotherms of aggregated and nitrogen- doped graphene in accordance with an example of the present disclosure.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A method of preparing aggregated graphene oxide, comprising: dispersing graphene oxide in an organic solvent; and adding an anti-solvent to the dispersed graphene oxide to form aggregated graphene oxide in the anti-solvent.
The method of claim 1, wherein the organic solvent is selected from the group consisting of ethanol, methanol, dichloromethane, dimethylformamide, and N-methyl pyrrolidone.
The method of claim 1, wherein the anti-solvent is selected from the group consisting of acetone, methanol, isopropylalcohol, pyridine, dichloromethane, xylan, petroleum ether, and hexane.
The method of claim 1, further comprising filtering the aggregated graphene oxide in the antisolvent in response to the formation of the aggregated graphene oxide. 2 Application No. 14/168,284
canceled
A method of preparing aggregated graphene, comprising: dispersing graphene oxide in an organic solvent; adding an anti-solvent to the dispersed graphene oxide to form aggregated graphene oxide in the anti-solvent; and reducing the aggregated graphene oxide in the antisolvent.
The method of claim 6, wherein the organic solvent is selected from the group consisting of ethanol, methanol, dichloromethane, dimethylformamide, and N-methyl pyrrolidone.
The method of claim 6, wherein the anti-solvent is selected from the group consisting of acetone, methanol, isopropylalcohol, pyridine, dichloromethane, xylan, petroleum ether, and hexane.
The method of claim 6, further comprising filtering the aggregated graphene oxide in the antisolvent prior to the reducing the aggregated graphene oxide.
The method of claim 6, wherein the reducing the aggregated graphene oxide comprises heat treating the aggregated graphene oxide or chemically reducing the aggregated graphene oxide.
canceled
canceled
A method of preparing aggregated and nitrogen- doped graphene, comprising: dispersing graphene oxide in an organic solvent; adding an anti-solvent to the dispersed graphene oxide to form aggregated graphene oxide in the anti-solvent; preparing aggregated and nitrogen-doped graphene oxide in the anti-solvent; and reducing the aggregated and nitrogen-doped graphene oxide in the anti- solvent.
The method of claim 13, further comprising photo- reacting the aggregated graphene oxide in the anti-solvent with a cyanide-based compound, wherein the cyanide-based compound is selected from the group consisting of cyanamide, dimethylcyanamide, diethylcyanamide, hydrogen cyanide, acetonitrile, propionitrile, butyronitrile, and valeronitrile.
The method of claim 13, wherein the organic solvent is selected from the group consisting of ethanol, methanol, dichloromethane, dimethylformamide, and N-methyl pyrrolidone.
The method of claim 13, wherein the anti-solvent is selected from the group consisting of acetone, methanol, isopropylalcohol, pyridine, dichloromethane, xylan, petroleum ether, and hexane.
1 8. The method of claim 13, further comprising filtering the aggregated graphene oxide in the anti-solvent prior to the reducing the aggregated and nitrogen doped graphene oxide. 4 Application No. 14/168,284
The method of claim 13, wherein the reducing the aggregated and nitrogen doped graphene oxide comprises heat treating the aggregated graphene oxide and nitrogen doped graphene oxide or chemically reducing the aggregated graphene oxide and nitrogen doped graphene oxide.
Aggregated and nitrogen-doped graphene, which is prepared according to the method of claim 13, in which nitrogen content is 10 wt% to 20 wt% of carbon content, and which has a specific surface area of 200 m 2/g to 900 m 2/g.
Materials described outside the worked examples.
graphene oxide
aggregated graphene oxide
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 2 is a scanning electron microscope (SEM) image of aggregated graphene, which has been subject to a reducing process in a solvent, in accordance with an …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Specific Surface Area | 700–2000 m2/g | aggregated graphene oxide (crumpled, high surface area) |
Specific Surface Area | 700–2000 m2/g |
Table 1
SVG
As shown in Table 1, the aggregated or crumpled graphenes of Examples 3 and 4
p. 17
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,284,195Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic view showing a preparing process of aggregated graphene oxide in accordance with an example embodiment of the present disclosure. [0015]
FIG. 2 is a scanning electron microscope (SEM) image of aggregated graphene, which has been subject to a reducing process in a solvent, in accordance with an …
FIG. 3 is an SEM image of aggregated graphene, which has been subject to heat treatment after filtration, in accordance with an example of the present …
FIG. 4 is a photograph showing the state of aggregated graphene in accordance with an example of the present disclosure. [0018]
FIG. 5 is an SEM image of aggregated and nitrogen-doped graphene in accordance with an example of the present disclosure. [0019]
FIG. 6 is a graph obtained from X-ray photoelectron spectroscopy (XPS) measurement of aggregated and nitrogen-doped graphene in accordance with an example of …
FIG. 7 is a graph showing adsorption/desorption isotherms of aggregated graphene in accordance with an example of the present disclosure. [0021]
FIG. 8 is a graph showing adsorption/desorption isotherms of aggregated and nitrogen- doped graphene in accordance with an example of the present disclosure.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A method of preparing aggregated graphene oxide, comprising: dispersing graphene oxide in an organic solvent; and adding an anti-solvent to the dispersed graphene oxide to form aggregated graphene oxide in the anti-solvent.
The method of claim 1, wherein the organic solvent is selected from the group consisting of ethanol, methanol, dichloromethane, dimethylformamide, and N-methyl pyrrolidone.
The method of claim 1, wherein the anti-solvent is selected from the group consisting of acetone, methanol, isopropylalcohol, pyridine, dichloromethane, xylan, petroleum ether, and hexane.
The method of claim 1, further comprising filtering the aggregated graphene oxide in the antisolvent in response to the formation of the aggregated graphene oxide. 2 Application No. 14/168,284
canceled
A method of preparing aggregated graphene, comprising: dispersing graphene oxide in an organic solvent; adding an anti-solvent to the dispersed graphene oxide to form aggregated graphene oxide in the anti-solvent; and reducing the aggregated graphene oxide in the antisolvent.
The method of claim 6, wherein the organic solvent is selected from the group consisting of ethanol, methanol, dichloromethane, dimethylformamide, and N-methyl pyrrolidone.
The method of claim 6, wherein the anti-solvent is selected from the group consisting of acetone, methanol, isopropylalcohol, pyridine, dichloromethane, xylan, petroleum ether, and hexane.
The method of claim 6, further comprising filtering the aggregated graphene oxide in the antisolvent prior to the reducing the aggregated graphene oxide.
The method of claim 6, wherein the reducing the aggregated graphene oxide comprises heat treating the aggregated graphene oxide or chemically reducing the aggregated graphene oxide.
canceled
canceled
A method of preparing aggregated and nitrogen- doped graphene, comprising: dispersing graphene oxide in an organic solvent; adding an anti-solvent to the dispersed graphene oxide to form aggregated graphene oxide in the anti-solvent; preparing aggregated and nitrogen-doped graphene oxide in the anti-solvent; and reducing the aggregated and nitrogen-doped graphene oxide in the anti- solvent.
The method of claim 13, further comprising photo- reacting the aggregated graphene oxide in the anti-solvent with a cyanide-based compound, wherein the cyanide-based compound is selected from the group consisting of cyanamide, dimethylcyanamide, diethylcyanamide, hydrogen cyanide, acetonitrile, propionitrile, butyronitrile, and valeronitrile.
The method of claim 13, wherein the organic solvent is selected from the group consisting of ethanol, methanol, dichloromethane, dimethylformamide, and N-methyl pyrrolidone.
The method of claim 13, wherein the anti-solvent is selected from the group consisting of acetone, methanol, isopropylalcohol, pyridine, dichloromethane, xylan, petroleum ether, and hexane.
1 8. The method of claim 13, further comprising filtering the aggregated graphene oxide in the anti-solvent prior to the reducing the aggregated and nitrogen doped graphene oxide. 4 Application No. 14/168,284
The method of claim 13, wherein the reducing the aggregated and nitrogen doped graphene oxide comprises heat treating the aggregated graphene oxide and nitrogen doped graphene oxide or chemically reducing the aggregated graphene oxide and nitrogen doped graphene oxide.
Aggregated and nitrogen-doped graphene, which is prepared according to the method of claim 13, in which nitrogen content is 10 wt% to 20 wt% of carbon content, and which has a specific surface area of 200 m 2/g to 900 m 2/g.
Materials described outside the worked examples.
graphene oxide
aggregated graphene oxide
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 2 is a scanning electron microscope (SEM) image of aggregated graphene, which has been subject to a reducing process in a solvent, in accordance with an …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Specific Surface Area | 700–2000 m2/g | aggregated graphene oxide (crumpled, high surface area) |
Specific Surface Area | 700–2000 m2/g |
Table 1
SVG
As shown in Table 1, the aggregated or crumpled graphenes of Examples 3 and 4
p. 17
Related documents with shared materials, methods, properties, or citations.
organic solvent
anti-solvent
aggregated graphene
aggregated and nitrogen-doped graphene
cyanide-based compound
aggregated graphene oxide (crumpled, high surface area)
aggregated graphene (crumpled, high surface area)
FIG. 3 is an SEM image of aggregated graphene, which has been subject to heat treatment after filtration, in accordance with an example of the present …
FIG. 5 is an SEM image of aggregated and nitrogen-doped graphene in accordance with an example of the present disclosure. [0019]
FIG. 6 is a graph obtained from X-ray photoelectron spectroscopy (XPS) measurement of aggregated and nitrogen-doped graphene in accordance with an example of …
FIG. 7 is a graph showing adsorption/desorption isotherms of aggregated graphene in accordance with an example of the present disclosure. [0021]
FIG. 8 is a graph showing adsorption/desorption isotherms of aggregated and nitrogen- doped graphene in accordance with an example of the present disclosure.
Specific Surface Area | 200–900 m2/g | aggregated and nitrogen-doped graphene |
Nitrogen Content | 10–20 wt% of carbon content | aggregated and nitrogen-doped graphene |
Thickness | 1–20 nm | — |
Thickness | 1–18 nm | — |
Thickness | 1–15 nm | — |
Thickness | 1–13 nm | — |
Thickness | 1–10 nm | — |
Thickness | 1–8 nm | — |
Thickness | 1–5 nm | — |
Thickness | 1–3 nm | — |
Thickness | 3–20 nm | — |
Thickness | 5–20 nm | — |
Thickness | 8–20 nm | — |
Thickness | 10–20 nm | — |
Thickness | 13–20 nm | — |
Thickness | 15–20 nm | — |
Thickness | 18–20 nm | — |
Thickness | 1–100 nm | — |
Thickness | 1–80 nm | — |
Thickness | 1–60 nm | — |
Thickness | 1–40 nm | — |
Thickness | 5–100 nm | — |
Thickness | 8–100 nm | — |
Thickness | 10–100 nm | — |
Thickness | 15–100 nm | — |
Thickness | 20–100 nm | — |
Thickness | 40–100 nm | — |
Thickness | 60–100 nm | — |
Thickness | 80–100 nm | — |
GRAPHENE OXIDE-BASED POROUS 3D MESH
organic solvent
anti-solvent
aggregated graphene
aggregated and nitrogen-doped graphene
cyanide-based compound
aggregated graphene oxide (crumpled, high surface area)
aggregated graphene (crumpled, high surface area)
FIG. 3 is an SEM image of aggregated graphene, which has been subject to heat treatment after filtration, in accordance with an example of the present …
FIG. 5 is an SEM image of aggregated and nitrogen-doped graphene in accordance with an example of the present disclosure. [0019]
FIG. 6 is a graph obtained from X-ray photoelectron spectroscopy (XPS) measurement of aggregated and nitrogen-doped graphene in accordance with an example of …
FIG. 7 is a graph showing adsorption/desorption isotherms of aggregated graphene in accordance with an example of the present disclosure. [0021]
FIG. 8 is a graph showing adsorption/desorption isotherms of aggregated and nitrogen- doped graphene in accordance with an example of the present disclosure.
Specific Surface Area | 200–900 m2/g | aggregated and nitrogen-doped graphene |
Nitrogen Content | 10–20 wt% of carbon content | aggregated and nitrogen-doped graphene |
Thickness | 1–20 nm | — |
Thickness | 1–18 nm | — |
Thickness | 1–15 nm | — |
Thickness | 1–13 nm | — |
Thickness | 1–10 nm | — |
Thickness | 1–8 nm | — |
Thickness | 1–5 nm | — |
Thickness | 1–3 nm | — |
Thickness | 3–20 nm | — |
Thickness | 5–20 nm | — |
Thickness | 8–20 nm | — |
Thickness | 10–20 nm | — |
Thickness | 13–20 nm | — |
Thickness | 15–20 nm | — |
Thickness | 18–20 nm | — |
Thickness | 1–100 nm | — |
Thickness | 1–80 nm | — |
Thickness | 1–60 nm | — |
Thickness | 1–40 nm | — |
Thickness | 5–100 nm | — |
Thickness | 8–100 nm | — |
Thickness | 10–100 nm | — |
Thickness | 15–100 nm | — |
Thickness | 20–100 nm | — |
Thickness | 40–100 nm | — |
Thickness | 60–100 nm | — |
Thickness | 80–100 nm | — |
GRAPHENE OXIDE-BASED POROUS 3D MESH
organic solvent
anti-solvent
aggregated graphene
aggregated and nitrogen-doped graphene
cyanide-based compound
aggregated graphene oxide (crumpled, high surface area)
aggregated graphene (crumpled, high surface area)
FIG. 3 is an SEM image of aggregated graphene, which has been subject to heat treatment after filtration, in accordance with an example of the present …
FIG. 5 is an SEM image of aggregated and nitrogen-doped graphene in accordance with an example of the present disclosure. [0019]
FIG. 6 is a graph obtained from X-ray photoelectron spectroscopy (XPS) measurement of aggregated and nitrogen-doped graphene in accordance with an example of …
FIG. 7 is a graph showing adsorption/desorption isotherms of aggregated graphene in accordance with an example of the present disclosure. [0021]
FIG. 8 is a graph showing adsorption/desorption isotherms of aggregated and nitrogen- doped graphene in accordance with an example of the present disclosure.
Specific Surface Area | 200–900 m2/g | aggregated and nitrogen-doped graphene |
Nitrogen Content | 10–20 wt% of carbon content | aggregated and nitrogen-doped graphene |
Thickness | 1–20 nm | — |
Thickness | 1–18 nm | — |
Thickness | 1–15 nm | — |
Thickness | 1–13 nm | — |
Thickness | 1–10 nm | — |
Thickness | 1–8 nm | — |
Thickness | 1–5 nm | — |
Thickness | 1–3 nm | — |
Thickness | 3–20 nm | — |
Thickness | 5–20 nm | — |
Thickness | 8–20 nm | — |
Thickness | 10–20 nm | — |
Thickness | 13–20 nm | — |
Thickness | 15–20 nm | — |
Thickness | 18–20 nm | — |
Thickness | 1–100 nm | — |
Thickness | 1–80 nm | — |
Thickness | 1–60 nm | — |
Thickness | 1–40 nm | — |
Thickness | 5–100 nm | — |
Thickness | 8–100 nm | — |
Thickness | 10–100 nm | — |
Thickness | 15–100 nm | — |
Thickness | 20–100 nm | — |
Thickness | 40–100 nm | — |
Thickness | 60–100 nm | — |
Thickness | 80–100 nm | — |
GRAPHENE OXIDE-BASED POROUS 3D MESH
organic solvent
anti-solvent
aggregated graphene
aggregated and nitrogen-doped graphene
cyanide-based compound
aggregated graphene oxide (crumpled, high surface area)
aggregated graphene (crumpled, high surface area)
FIG. 3 is an SEM image of aggregated graphene, which has been subject to heat treatment after filtration, in accordance with an example of the present …
FIG. 5 is an SEM image of aggregated and nitrogen-doped graphene in accordance with an example of the present disclosure. [0019]
FIG. 6 is a graph obtained from X-ray photoelectron spectroscopy (XPS) measurement of aggregated and nitrogen-doped graphene in accordance with an example of …
FIG. 7 is a graph showing adsorption/desorption isotherms of aggregated graphene in accordance with an example of the present disclosure. [0021]
FIG. 8 is a graph showing adsorption/desorption isotherms of aggregated and nitrogen- doped graphene in accordance with an example of the present disclosure.
Specific Surface Area | 200–900 m2/g | aggregated and nitrogen-doped graphene |
Nitrogen Content | 10–20 wt% of carbon content | aggregated and nitrogen-doped graphene |
Thickness | 1–20 nm | — |
Thickness | 1–18 nm | — |
Thickness | 1–15 nm | — |
Thickness | 1–13 nm | — |
Thickness | 1–10 nm | — |
Thickness | 1–8 nm | — |
Thickness | 1–5 nm | — |
Thickness | 1–3 nm | — |
Thickness | 3–20 nm | — |
Thickness | 5–20 nm | — |
Thickness | 8–20 nm | — |
Thickness | 10–20 nm | — |
Thickness | 13–20 nm | — |
Thickness | 15–20 nm | — |
Thickness | 18–20 nm | — |
Thickness | 1–100 nm | — |
Thickness | 1–80 nm | — |
Thickness | 1–60 nm | — |
Thickness | 1–40 nm | — |
Thickness | 5–100 nm | — |
Thickness | 8–100 nm | — |
Thickness | 10–100 nm | — |
Thickness | 15–100 nm | — |
Thickness | 20–100 nm | — |
Thickness | 40–100 nm | — |
Thickness | 60–100 nm | — |
Thickness | 80–100 nm | — |
