Patent
US 9,536,735METHOD FOR PREPARING GRAPHENE
In Hyuk SON
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
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US 9,536,735Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic view showing a supported form of a catalyst for graphene growth on a carrier, and the left of which is a cross-sectional view showing …
FIG. 2 (a) is an exaggerated enlarged view of a catalyst metal particle in a catalyst supported by physically adsorbing a catalyst metal on a porous carrier. …
FIG. 3 is a schematic view showing different states in which carbon atoms absorbed in a catalyst layer move toward the surface of the catalyst layer depending …
FIG. 4 is a schematic view showing a process in which carbon atom sources (CO 2 and CH 4) interact with water on the surface of a catalyst, and extra carbon …
FIG. 5 (a) is a schematic view showing a state in which the extra carbon atoms are not accumulated on the surface of a catalyst but are absorbed into a …
FIG. 6 is a schematic view showing a process in which graphene is formed according to the Al ion pattern on a Ni film according to example embodiments. [0037] …
FIG. 7 is a 3D TEM image showing a metal catalyst for graphene growth supported on a porous carrier according to Preparation Example 1. [0039]
FIG. 8 is a 3D TEM image showing a metal catalyst for graphene growth supported on a porous carrier according to Preparation Example 2. [0040]
FIG. 9 is a TEM photograph showing the metal catalyst for graphene growth according to Preparation Example 1 after a reaction of forming graphene on the …
FIG. 10 is a TEM photograph showing the catalyst for graphene growth according to Preparation Example 2 after a reaction forming graphene on the catalyst. …
FIG. 11 is a Raman graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 12 is an XPS graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 13 is a SEM photograph showing that graphene is formed on an Al ion- coated catalyst on a Ni film according to Preparation Example 3 6 Atty. Dkt. No. …
FIG. 14 is a Raman graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 15 is an XPS graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 16 is a Raman graph showing that graphene is formed on a Ni catalyst deposited on a semiconductor wafer according to Preparation Example 4. [0048]
FIG. 17 (a) is a SEM photograph showing that the graphene is formed on a Ni catalyst deposited on a semiconductor wafer according to Preparation Example 4. …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
. canceled
A graphene-encapsulated metal nanoparticle prepared by a method including supplying a gas on a metal catalyst, the gas including CO 2, C H 4, and H 2 O; and reacting and cooling the resultant, wherein the supplying supplies the gas in a mole ratio of the C H 4, CO 2, and H 2 0 gases at about 1:0.20-0.50:0.01-1.45.
The graphene-encapsulated metal nanoparticle of claim 2, wherein the metal nanoparticle includes at least one meta l selected from Ni, Co, Cu, Fe, Rh, Ru, Pt, Au, A l, Cr, Mg, Mn, Mo, Si, Sn, Ta, Ti, W, U, V, Zr, brass, bronze, stainless steel, and Ge, or an alloy including two or more of the aforementioned metals.
The graphene-encapsulated metal nanoparticle of claim 2, wherein the metal nanoparticle has a diameter of about 1 to about 50 nm.
The graphene-encapsulated metal nanoparticle of claim 2, wherein the graphene-encapsulated metal nanoparticle is used in one of a light emitting material for a display, an electrode material of a battery or a solar cell, and an in vivo drug delivery material. 2 JAC/EGH rap Application No.: 15/160,269 Docket No.: 15639-000184-US-DVA
A hollow graphene nanoparticle prepared by removing the metal nanoparticle from the graphene-encapsulated metal nanoparticle according to claim 2. 3 JAC/EGH rap
Layer stacks claimed or described, ordered top of device to substrate.
graphene-encapsulated metal nanoparticle
Materials described outside the worked examples.
graphene
methane
CH₄
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 7 is a 3D TEM image showing a metal catalyst for graphene growth supported on a porous carrier according to Preparation Example 1. [0039]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Nanoparticle Diameter | 1–50 | metal catalyst/metal nanoparticle |
Temperature | 600–800 °C |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,536,735Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic view showing a supported form of a catalyst for graphene growth on a carrier, and the left of which is a cross-sectional view showing …
FIG. 2 (a) is an exaggerated enlarged view of a catalyst metal particle in a catalyst supported by physically adsorbing a catalyst metal on a porous carrier. …
FIG. 3 is a schematic view showing different states in which carbon atoms absorbed in a catalyst layer move toward the surface of the catalyst layer depending …
FIG. 4 is a schematic view showing a process in which carbon atom sources (CO 2 and CH 4) interact with water on the surface of a catalyst, and extra carbon …
FIG. 5 (a) is a schematic view showing a state in which the extra carbon atoms are not accumulated on the surface of a catalyst but are absorbed into a …
FIG. 6 is a schematic view showing a process in which graphene is formed according to the Al ion pattern on a Ni film according to example embodiments. [0037] …
FIG. 7 is a 3D TEM image showing a metal catalyst for graphene growth supported on a porous carrier according to Preparation Example 1. [0039]
FIG. 8 is a 3D TEM image showing a metal catalyst for graphene growth supported on a porous carrier according to Preparation Example 2. [0040]
FIG. 9 is a TEM photograph showing the metal catalyst for graphene growth according to Preparation Example 1 after a reaction of forming graphene on the …
FIG. 10 is a TEM photograph showing the catalyst for graphene growth according to Preparation Example 2 after a reaction forming graphene on the catalyst. …
FIG. 11 is a Raman graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 12 is an XPS graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 13 is a SEM photograph showing that graphene is formed on an Al ion- coated catalyst on a Ni film according to Preparation Example 3 6 Atty. Dkt. No. …
FIG. 14 is a Raman graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 15 is an XPS graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 16 is a Raman graph showing that graphene is formed on a Ni catalyst deposited on a semiconductor wafer according to Preparation Example 4. [0048]
FIG. 17 (a) is a SEM photograph showing that the graphene is formed on a Ni catalyst deposited on a semiconductor wafer according to Preparation Example 4. …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
. canceled
A graphene-encapsulated metal nanoparticle prepared by a method including supplying a gas on a metal catalyst, the gas including CO 2, C H 4, and H 2 O; and reacting and cooling the resultant, wherein the supplying supplies the gas in a mole ratio of the C H 4, CO 2, and H 2 0 gases at about 1:0.20-0.50:0.01-1.45.
The graphene-encapsulated metal nanoparticle of claim 2, wherein the metal nanoparticle includes at least one meta l selected from Ni, Co, Cu, Fe, Rh, Ru, Pt, Au, A l, Cr, Mg, Mn, Mo, Si, Sn, Ta, Ti, W, U, V, Zr, brass, bronze, stainless steel, and Ge, or an alloy including two or more of the aforementioned metals.
The graphene-encapsulated metal nanoparticle of claim 2, wherein the metal nanoparticle has a diameter of about 1 to about 50 nm.
The graphene-encapsulated metal nanoparticle of claim 2, wherein the graphene-encapsulated metal nanoparticle is used in one of a light emitting material for a display, an electrode material of a battery or a solar cell, and an in vivo drug delivery material. 2 JAC/EGH rap Application No.: 15/160,269 Docket No.: 15639-000184-US-DVA
A hollow graphene nanoparticle prepared by removing the metal nanoparticle from the graphene-encapsulated metal nanoparticle according to claim 2. 3 JAC/EGH rap
Layer stacks claimed or described, ordered top of device to substrate.
graphene-encapsulated metal nanoparticle
Materials described outside the worked examples.
graphene
methane
CH₄
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 7 is a 3D TEM image showing a metal catalyst for graphene growth supported on a porous carrier according to Preparation Example 1. [0039]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Nanoparticle Diameter | 1–50 | metal catalyst/metal nanoparticle |
Temperature | 600–800 °C |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,536,735Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic view showing a supported form of a catalyst for graphene growth on a carrier, and the left of which is a cross-sectional view showing …
FIG. 2 (a) is an exaggerated enlarged view of a catalyst metal particle in a catalyst supported by physically adsorbing a catalyst metal on a porous carrier. …
FIG. 3 is a schematic view showing different states in which carbon atoms absorbed in a catalyst layer move toward the surface of the catalyst layer depending …
FIG. 4 is a schematic view showing a process in which carbon atom sources (CO 2 and CH 4) interact with water on the surface of a catalyst, and extra carbon …
FIG. 5 (a) is a schematic view showing a state in which the extra carbon atoms are not accumulated on the surface of a catalyst but are absorbed into a …
FIG. 6 is a schematic view showing a process in which graphene is formed according to the Al ion pattern on a Ni film according to example embodiments. [0037] …
FIG. 7 is a 3D TEM image showing a metal catalyst for graphene growth supported on a porous carrier according to Preparation Example 1. [0039]
FIG. 8 is a 3D TEM image showing a metal catalyst for graphene growth supported on a porous carrier according to Preparation Example 2. [0040]
FIG. 9 is a TEM photograph showing the metal catalyst for graphene growth according to Preparation Example 1 after a reaction of forming graphene on the …
FIG. 10 is a TEM photograph showing the catalyst for graphene growth according to Preparation Example 2 after a reaction forming graphene on the catalyst. …
FIG. 11 is a Raman graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 12 is an XPS graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 13 is a SEM photograph showing that graphene is formed on an Al ion- coated catalyst on a Ni film according to Preparation Example 3 6 Atty. Dkt. No. …
FIG. 14 is a Raman graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 15 is an XPS graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 16 is a Raman graph showing that graphene is formed on a Ni catalyst deposited on a semiconductor wafer according to Preparation Example 4. [0048]
FIG. 17 (a) is a SEM photograph showing that the graphene is formed on a Ni catalyst deposited on a semiconductor wafer according to Preparation Example 4. …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
. canceled
A graphene-encapsulated metal nanoparticle prepared by a method including supplying a gas on a metal catalyst, the gas including CO 2, C H 4, and H 2 O; and reacting and cooling the resultant, wherein the supplying supplies the gas in a mole ratio of the C H 4, CO 2, and H 2 0 gases at about 1:0.20-0.50:0.01-1.45.
The graphene-encapsulated metal nanoparticle of claim 2, wherein the metal nanoparticle includes at least one meta l selected from Ni, Co, Cu, Fe, Rh, Ru, Pt, Au, A l, Cr, Mg, Mn, Mo, Si, Sn, Ta, Ti, W, U, V, Zr, brass, bronze, stainless steel, and Ge, or an alloy including two or more of the aforementioned metals.
The graphene-encapsulated metal nanoparticle of claim 2, wherein the metal nanoparticle has a diameter of about 1 to about 50 nm.
The graphene-encapsulated metal nanoparticle of claim 2, wherein the graphene-encapsulated metal nanoparticle is used in one of a light emitting material for a display, an electrode material of a battery or a solar cell, and an in vivo drug delivery material. 2 JAC/EGH rap Application No.: 15/160,269 Docket No.: 15639-000184-US-DVA
A hollow graphene nanoparticle prepared by removing the metal nanoparticle from the graphene-encapsulated metal nanoparticle according to claim 2. 3 JAC/EGH rap
Layer stacks claimed or described, ordered top of device to substrate.
graphene-encapsulated metal nanoparticle
Materials described outside the worked examples.
graphene
methane
CH₄
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 7 is a 3D TEM image showing a metal catalyst for graphene growth supported on a porous carrier according to Preparation Example 1. [0039]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Nanoparticle Diameter | 1–50 | metal catalyst/metal nanoparticle |
Temperature | 600–800 °C |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,536,735Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic view showing a supported form of a catalyst for graphene growth on a carrier, and the left of which is a cross-sectional view showing …
FIG. 2 (a) is an exaggerated enlarged view of a catalyst metal particle in a catalyst supported by physically adsorbing a catalyst metal on a porous carrier. …
FIG. 3 is a schematic view showing different states in which carbon atoms absorbed in a catalyst layer move toward the surface of the catalyst layer depending …
FIG. 4 is a schematic view showing a process in which carbon atom sources (CO 2 and CH 4) interact with water on the surface of a catalyst, and extra carbon …
FIG. 5 (a) is a schematic view showing a state in which the extra carbon atoms are not accumulated on the surface of a catalyst but are absorbed into a …
FIG. 6 is a schematic view showing a process in which graphene is formed according to the Al ion pattern on a Ni film according to example embodiments. [0037] …
FIG. 7 is a 3D TEM image showing a metal catalyst for graphene growth supported on a porous carrier according to Preparation Example 1. [0039]
FIG. 8 is a 3D TEM image showing a metal catalyst for graphene growth supported on a porous carrier according to Preparation Example 2. [0040]
FIG. 9 is a TEM photograph showing the metal catalyst for graphene growth according to Preparation Example 1 after a reaction of forming graphene on the …
FIG. 10 is a TEM photograph showing the catalyst for graphene growth according to Preparation Example 2 after a reaction forming graphene on the catalyst. …
FIG. 11 is a Raman graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 12 is an XPS graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 13 is a SEM photograph showing that graphene is formed on an Al ion- coated catalyst on a Ni film according to Preparation Example 3 6 Atty. Dkt. No. …
FIG. 14 is a Raman graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 15 is an XPS graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 16 is a Raman graph showing that graphene is formed on a Ni catalyst deposited on a semiconductor wafer according to Preparation Example 4. [0048]
FIG. 17 (a) is a SEM photograph showing that the graphene is formed on a Ni catalyst deposited on a semiconductor wafer according to Preparation Example 4. …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
. canceled
A graphene-encapsulated metal nanoparticle prepared by a method including supplying a gas on a metal catalyst, the gas including CO 2, C H 4, and H 2 O; and reacting and cooling the resultant, wherein the supplying supplies the gas in a mole ratio of the C H 4, CO 2, and H 2 0 gases at about 1:0.20-0.50:0.01-1.45.
The graphene-encapsulated metal nanoparticle of claim 2, wherein the metal nanoparticle includes at least one meta l selected from Ni, Co, Cu, Fe, Rh, Ru, Pt, Au, A l, Cr, Mg, Mn, Mo, Si, Sn, Ta, Ti, W, U, V, Zr, brass, bronze, stainless steel, and Ge, or an alloy including two or more of the aforementioned metals.
The graphene-encapsulated metal nanoparticle of claim 2, wherein the metal nanoparticle has a diameter of about 1 to about 50 nm.
The graphene-encapsulated metal nanoparticle of claim 2, wherein the graphene-encapsulated metal nanoparticle is used in one of a light emitting material for a display, an electrode material of a battery or a solar cell, and an in vivo drug delivery material. 2 JAC/EGH rap Application No.: 15/160,269 Docket No.: 15639-000184-US-DVA
A hollow graphene nanoparticle prepared by removing the metal nanoparticle from the graphene-encapsulated metal nanoparticle according to claim 2. 3 JAC/EGH rap
Layer stacks claimed or described, ordered top of device to substrate.
graphene-encapsulated metal nanoparticle
Materials described outside the worked examples.
graphene
methane
CH₄
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 7 is a 3D TEM image showing a metal catalyst for graphene growth supported on a porous carrier according to Preparation Example 1. [0039]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Nanoparticle Diameter | 1–50 | metal catalyst/metal nanoparticle |
Temperature | 600–800 °C |
Related documents with shared materials, methods, properties, or citations.
carbon dioxide
CO₂
water
H₂O
metal catalyst/metal nanoparticle
hollow graphene nanoparticle
FIG. 8 is a 3D TEM image showing a metal catalyst for graphene growth supported on a porous carrier according to Preparation Example 2. [0040]
FIG. 9 is a TEM photograph showing the metal catalyst for graphene growth according to Preparation Example 1 after a reaction of forming graphene on the …
FIG. 10 is a TEM photograph showing the catalyst for graphene growth according to Preparation Example 2 after a reaction forming graphene on the catalyst. …
FIG. 11 is a Raman graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 11 is a Raman graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 12 is an XPS graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 12 is an XPS graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 13 is a SEM photograph showing that graphene is formed on an Al ion- coated catalyst on a Ni film according to Preparation Example 3 6 Atty. Dkt. No. …
FIG. 14 is a Raman graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 14 is a Raman graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 15 is an XPS graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 15 is an XPS graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 16 is a Raman graph showing that graphene is formed on a Ni catalyst deposited on a semiconductor wafer according to Preparation Example 4. [0048]
FIG. 16 is a Raman graph showing that graphene is formed on a Ni catalyst deposited on a semiconductor wafer according to Preparation Example 4. [0048]
FIG. 17 (a) is a SEM photograph showing that the graphene is formed on a Ni catalyst deposited on a semiconductor wafer according to Preparation Example 4. …
| — |
Thickness | 10–50 nm | — |
Thickness | 20–40 nm | — |
Thickness | 35–40 nm | — |
Thickness | 1–50 nm | — |
carbon dioxide
CO₂
water
H₂O
metal catalyst/metal nanoparticle
hollow graphene nanoparticle
FIG. 8 is a 3D TEM image showing a metal catalyst for graphene growth supported on a porous carrier according to Preparation Example 2. [0040]
FIG. 9 is a TEM photograph showing the metal catalyst for graphene growth according to Preparation Example 1 after a reaction of forming graphene on the …
FIG. 10 is a TEM photograph showing the catalyst for graphene growth according to Preparation Example 2 after a reaction forming graphene on the catalyst. …
FIG. 11 is a Raman graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 11 is a Raman graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 12 is an XPS graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 12 is an XPS graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 13 is a SEM photograph showing that graphene is formed on an Al ion- coated catalyst on a Ni film according to Preparation Example 3 6 Atty. Dkt. No. …
FIG. 14 is a Raman graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 14 is a Raman graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 15 is an XPS graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 15 is an XPS graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 16 is a Raman graph showing that graphene is formed on a Ni catalyst deposited on a semiconductor wafer according to Preparation Example 4. [0048]
FIG. 16 is a Raman graph showing that graphene is formed on a Ni catalyst deposited on a semiconductor wafer according to Preparation Example 4. [0048]
FIG. 17 (a) is a SEM photograph showing that the graphene is formed on a Ni catalyst deposited on a semiconductor wafer according to Preparation Example 4. …
| — |
Thickness | 10–50 nm | — |
Thickness | 20–40 nm | — |
Thickness | 35–40 nm | — |
Thickness | 1–50 nm | — |
carbon dioxide
CO₂
water
H₂O
metal catalyst/metal nanoparticle
hollow graphene nanoparticle
FIG. 8 is a 3D TEM image showing a metal catalyst for graphene growth supported on a porous carrier according to Preparation Example 2. [0040]
FIG. 9 is a TEM photograph showing the metal catalyst for graphene growth according to Preparation Example 1 after a reaction of forming graphene on the …
FIG. 10 is a TEM photograph showing the catalyst for graphene growth according to Preparation Example 2 after a reaction forming graphene on the catalyst. …
FIG. 11 is a Raman graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 11 is a Raman graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 12 is an XPS graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 12 is an XPS graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 13 is a SEM photograph showing that graphene is formed on an Al ion- coated catalyst on a Ni film according to Preparation Example 3 6 Atty. Dkt. No. …
FIG. 14 is a Raman graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 14 is a Raman graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 15 is an XPS graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 15 is an XPS graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 16 is a Raman graph showing that graphene is formed on a Ni catalyst deposited on a semiconductor wafer according to Preparation Example 4. [0048]
FIG. 16 is a Raman graph showing that graphene is formed on a Ni catalyst deposited on a semiconductor wafer according to Preparation Example 4. [0048]
FIG. 17 (a) is a SEM photograph showing that the graphene is formed on a Ni catalyst deposited on a semiconductor wafer according to Preparation Example 4. …
| — |
Thickness | 10–50 nm | — |
Thickness | 20–40 nm | — |
Thickness | 35–40 nm | — |
Thickness | 1–50 nm | — |
carbon dioxide
CO₂
water
H₂O
metal catalyst/metal nanoparticle
hollow graphene nanoparticle
FIG. 8 is a 3D TEM image showing a metal catalyst for graphene growth supported on a porous carrier according to Preparation Example 2. [0040]
FIG. 9 is a TEM photograph showing the metal catalyst for graphene growth according to Preparation Example 1 after a reaction of forming graphene on the …
FIG. 10 is a TEM photograph showing the catalyst for graphene growth according to Preparation Example 2 after a reaction forming graphene on the catalyst. …
FIG. 11 is a Raman graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 11 is a Raman graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 12 is an XPS graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 12 is an XPS graph showing that graphene is formed after the reactions of forming graphene on a catalyst for graphene growth according to Preparation …
FIG. 13 is a SEM photograph showing that graphene is formed on an Al ion- coated catalyst on a Ni film according to Preparation Example 3 6 Atty. Dkt. No. …
FIG. 14 is a Raman graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 14 is a Raman graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 15 is an XPS graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 15 is an XPS graph showing that graphene is formed on a part where Al ions are coated out of the Al ion-coated catalyst on a Ni film according to …
FIG. 16 is a Raman graph showing that graphene is formed on a Ni catalyst deposited on a semiconductor wafer according to Preparation Example 4. [0048]
FIG. 16 is a Raman graph showing that graphene is formed on a Ni catalyst deposited on a semiconductor wafer according to Preparation Example 4. [0048]
FIG. 17 (a) is a SEM photograph showing that the graphene is formed on a Ni catalyst deposited on a semiconductor wafer according to Preparation Example 4. …
| — |
Thickness | 10–50 nm | — |
Thickness | 20–40 nm | — |
Thickness | 35–40 nm | — |
Thickness | 1–50 nm | — |