Patent
US 10,640,692GRAPHENE OXIDE-NANODIAMOND COMPOSITE, MANUFACTURING METHOD THEREOF, AND NANOFLUID INCLUDING THE SAME
Kyong Hwa Song
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 10,640,692Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 illustrates an exemplary graphene oxide-nanodiamond complex according to an exemplary embodiment of the present invention. As shown in
FIG. 2 illustrates a flowchart of a manufacturing method of a graphene oxide- nanodiamond complex according to an exemplary embodiment of the present invention, …
FIG. 3 and
FIG. 4 illustrate the infrared spectroscopic analysis result of the nanodiamond before and after the heat treatment, respectively. As shown in
FIG. 5 illustrates infrared spectroscopic analysis results of the prepared graphene oxide- nanodiamond complex. As shown in
FIG. 6 illustrates a scanning electron microscope (SEM) photograph of the prepared graphene oxide-nanodiamond complex. As shown in
FIG. 7 19 illustrates a photograph of the metal samples after being taken out. Table 1 represents the corrosion states of the metal samples observed by the …
FIG. 8 illustrates a photograph after the prepared nanofluid is left to stand. As shown in
FIG. 9. Table 1 represents the corrosion states of the metal samples observed with the naked eye. Table 1 SVG …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A composite, comprising: a graphene oxide; and a nanodiamond that is bonded on a surface of the graphene oxide.
The composite of claim 1, wherein the graphene oxide and the nanodiamond are chemically bonded by a linker group selected from the group consisting of an alkylene, a cycloalkylene, a bivalent aromatic ring group, -CO-O,-S -,-0 -, -CO-,-S₀ 2 -, -N(R)- wherein R is a hydrogen atom or an alkyl group, and a combination thereof.
The composite of claim 1, wherein the graphene oxide and the nanodiamond are bonded by -CO- O-.
The composite of claim 1, wherein a thickness of the graphene oxide is about 1 to 2 nm, and a diameter thereof is about 1 to 3 pm.
The composite of claim 1, wherein an average diameter of the nanodiamond is about 3 to 10 nm.
The composite of claim 1, wherein an amount of about 50 to 150 parts by weight of the nanodiamond based on 100 parts by weight of the graphene oxide are chemically bonded.
A nanofluid comprising a complex of claim 1 and a polar fluid.
A method of manufacturing a composite comprising a graphene oxide and a nanodiamond, comprising: preparing a nanodiamond; attaching a functional group on a surface of the nanodiamond by heat-treating the nanodiamond; dispersing the nanodiamond comprising the functional group in a first solvent to prepare a nanodiamond dispersion; dispersing a graphene oxide in a second solvent to prepare a graphene oxide dispersion; and mixing the graphene oxide dispersion and the nanodiamond dispersion; and forming a bond between the graphene oxide and the nanodiamond.
The method of claim 7, wherein an average diameter of the nanodiamond is about 3 to 10 nm.
The method of claim 7, wherein the functional group is attached on the surface of the nanodiamond by heat-treating the nanodiamond at a temperature of about 400 ° C to 500 ° C for about 1 to 3 h.
The method of claim 7, wherein the functional group attached on the surface of 23 the nanodiamond is-COOH.
The method of claim 7, wherein the nanodiamond dispersion further comprises a catalyst.
The method of claim 7, wherein the first solvent is one or more selected from the group consisting of an amide-based solvent, an ether-based solvent, and a halogenated solvent.
The method of claim 7, wherein when the graphene oxide is dispersed in the second solvent, a hydroxyl group or an alkyl group is attached on the surface of the graphene oxide.
The method of claim 7, wherein when the graphene oxide is dispersed in the second solvent, a thickness of the graphene oxide is about 1 to 2 nm, and a diameter thereof is about 1 to 3 pm.
The method of claim 7, wherein an amount of about 50 to 150 parts by weight 24 of the nanodiamond based on 100 parts by weight of the graphene oxide are mixed with the graphene oxide to form the bond between the graphene oxide and the nanodiamond.
The method of claim 7, wherein the bond between the graphene oxide and the nanodiamond is formed by esterification reaction.
Layer stacks claimed or described, ordered top of device to substrate.
graphene oxide-nanodiamond composite
nanofluid
Materials described outside the worked examples.
graphene oxide
nanodiamond
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 4 illustrate the infrared spectroscopic analysis result of the nanodiamond before and after the heat treatment, respectively. As shown in
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Temperature | 400–500 °C | — |
Thickness | 1–2 nm |
Related documents with shared materials, methods, properties, or citations.
Self-regulated photoresponsive heterogeneous PNIPAM hydrogel actuators
POLYPYRROLE/GRAPHENE OXIDE NANOCOMPOSITE-COATED FIBER LOCATED IN A CAPILLARY TUBE REINFORCED BY A VACUUM SYSTEM FOR ASSESSMENT OF OXIDATIVE STABILITY OF EDIBLE OILS
Patent
Atlas literature
Patent
US 10,640,692Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 illustrates an exemplary graphene oxide-nanodiamond complex according to an exemplary embodiment of the present invention. As shown in
FIG. 2 illustrates a flowchart of a manufacturing method of a graphene oxide- nanodiamond complex according to an exemplary embodiment of the present invention, …
FIG. 3 and
FIG. 4 illustrate the infrared spectroscopic analysis result of the nanodiamond before and after the heat treatment, respectively. As shown in
FIG. 5 illustrates infrared spectroscopic analysis results of the prepared graphene oxide- nanodiamond complex. As shown in
FIG. 6 illustrates a scanning electron microscope (SEM) photograph of the prepared graphene oxide-nanodiamond complex. As shown in
FIG. 7 19 illustrates a photograph of the metal samples after being taken out. Table 1 represents the corrosion states of the metal samples observed by the …
FIG. 8 illustrates a photograph after the prepared nanofluid is left to stand. As shown in
FIG. 9. Table 1 represents the corrosion states of the metal samples observed with the naked eye. Table 1 SVG …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A composite, comprising: a graphene oxide; and a nanodiamond that is bonded on a surface of the graphene oxide.
The composite of claim 1, wherein the graphene oxide and the nanodiamond are chemically bonded by a linker group selected from the group consisting of an alkylene, a cycloalkylene, a bivalent aromatic ring group, -CO-O,-S -,-0 -, -CO-,-S₀ 2 -, -N(R)- wherein R is a hydrogen atom or an alkyl group, and a combination thereof.
The composite of claim 1, wherein the graphene oxide and the nanodiamond are bonded by -CO- O-.
The composite of claim 1, wherein a thickness of the graphene oxide is about 1 to 2 nm, and a diameter thereof is about 1 to 3 pm.
The composite of claim 1, wherein an average diameter of the nanodiamond is about 3 to 10 nm.
The composite of claim 1, wherein an amount of about 50 to 150 parts by weight of the nanodiamond based on 100 parts by weight of the graphene oxide are chemically bonded.
A nanofluid comprising a complex of claim 1 and a polar fluid.
A method of manufacturing a composite comprising a graphene oxide and a nanodiamond, comprising: preparing a nanodiamond; attaching a functional group on a surface of the nanodiamond by heat-treating the nanodiamond; dispersing the nanodiamond comprising the functional group in a first solvent to prepare a nanodiamond dispersion; dispersing a graphene oxide in a second solvent to prepare a graphene oxide dispersion; and mixing the graphene oxide dispersion and the nanodiamond dispersion; and forming a bond between the graphene oxide and the nanodiamond.
The method of claim 7, wherein an average diameter of the nanodiamond is about 3 to 10 nm.
The method of claim 7, wherein the functional group is attached on the surface of the nanodiamond by heat-treating the nanodiamond at a temperature of about 400 ° C to 500 ° C for about 1 to 3 h.
The method of claim 7, wherein the functional group attached on the surface of 23 the nanodiamond is-COOH.
The method of claim 7, wherein the nanodiamond dispersion further comprises a catalyst.
The method of claim 7, wherein the first solvent is one or more selected from the group consisting of an amide-based solvent, an ether-based solvent, and a halogenated solvent.
The method of claim 7, wherein when the graphene oxide is dispersed in the second solvent, a hydroxyl group or an alkyl group is attached on the surface of the graphene oxide.
The method of claim 7, wherein when the graphene oxide is dispersed in the second solvent, a thickness of the graphene oxide is about 1 to 2 nm, and a diameter thereof is about 1 to 3 pm.
The method of claim 7, wherein an amount of about 50 to 150 parts by weight 24 of the nanodiamond based on 100 parts by weight of the graphene oxide are mixed with the graphene oxide to form the bond between the graphene oxide and the nanodiamond.
The method of claim 7, wherein the bond between the graphene oxide and the nanodiamond is formed by esterification reaction.
Layer stacks claimed or described, ordered top of device to substrate.
graphene oxide-nanodiamond composite
nanofluid
Materials described outside the worked examples.
graphene oxide
nanodiamond
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 4 illustrate the infrared spectroscopic analysis result of the nanodiamond before and after the heat treatment, respectively. As shown in
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Temperature | 400–500 °C | — |
Thickness | 1–2 nm |
Related documents with shared materials, methods, properties, or citations.
Self-regulated photoresponsive heterogeneous PNIPAM hydrogel actuators
POLYPYRROLE/GRAPHENE OXIDE NANOCOMPOSITE-COATED FIBER LOCATED IN A CAPILLARY TUBE REINFORCED BY A VACUUM SYSTEM FOR ASSESSMENT OF OXIDATIVE STABILITY OF EDIBLE OILS
Patent
Atlas literature
Patent
US 10,640,692Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 illustrates an exemplary graphene oxide-nanodiamond complex according to an exemplary embodiment of the present invention. As shown in
FIG. 2 illustrates a flowchart of a manufacturing method of a graphene oxide- nanodiamond complex according to an exemplary embodiment of the present invention, …
FIG. 3 and
FIG. 4 illustrate the infrared spectroscopic analysis result of the nanodiamond before and after the heat treatment, respectively. As shown in
FIG. 5 illustrates infrared spectroscopic analysis results of the prepared graphene oxide- nanodiamond complex. As shown in
FIG. 6 illustrates a scanning electron microscope (SEM) photograph of the prepared graphene oxide-nanodiamond complex. As shown in
FIG. 7 19 illustrates a photograph of the metal samples after being taken out. Table 1 represents the corrosion states of the metal samples observed by the …
FIG. 8 illustrates a photograph after the prepared nanofluid is left to stand. As shown in
FIG. 9. Table 1 represents the corrosion states of the metal samples observed with the naked eye. Table 1 SVG …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A composite, comprising: a graphene oxide; and a nanodiamond that is bonded on a surface of the graphene oxide.
The composite of claim 1, wherein the graphene oxide and the nanodiamond are chemically bonded by a linker group selected from the group consisting of an alkylene, a cycloalkylene, a bivalent aromatic ring group, -CO-O,-S -,-0 -, -CO-,-S₀ 2 -, -N(R)- wherein R is a hydrogen atom or an alkyl group, and a combination thereof.
The composite of claim 1, wherein the graphene oxide and the nanodiamond are bonded by -CO- O-.
The composite of claim 1, wherein a thickness of the graphene oxide is about 1 to 2 nm, and a diameter thereof is about 1 to 3 pm.
The composite of claim 1, wherein an average diameter of the nanodiamond is about 3 to 10 nm.
The composite of claim 1, wherein an amount of about 50 to 150 parts by weight of the nanodiamond based on 100 parts by weight of the graphene oxide are chemically bonded.
A nanofluid comprising a complex of claim 1 and a polar fluid.
A method of manufacturing a composite comprising a graphene oxide and a nanodiamond, comprising: preparing a nanodiamond; attaching a functional group on a surface of the nanodiamond by heat-treating the nanodiamond; dispersing the nanodiamond comprising the functional group in a first solvent to prepare a nanodiamond dispersion; dispersing a graphene oxide in a second solvent to prepare a graphene oxide dispersion; and mixing the graphene oxide dispersion and the nanodiamond dispersion; and forming a bond between the graphene oxide and the nanodiamond.
The method of claim 7, wherein an average diameter of the nanodiamond is about 3 to 10 nm.
The method of claim 7, wherein the functional group is attached on the surface of the nanodiamond by heat-treating the nanodiamond at a temperature of about 400 ° C to 500 ° C for about 1 to 3 h.
The method of claim 7, wherein the functional group attached on the surface of 23 the nanodiamond is-COOH.
The method of claim 7, wherein the nanodiamond dispersion further comprises a catalyst.
The method of claim 7, wherein the first solvent is one or more selected from the group consisting of an amide-based solvent, an ether-based solvent, and a halogenated solvent.
The method of claim 7, wherein when the graphene oxide is dispersed in the second solvent, a hydroxyl group or an alkyl group is attached on the surface of the graphene oxide.
The method of claim 7, wherein when the graphene oxide is dispersed in the second solvent, a thickness of the graphene oxide is about 1 to 2 nm, and a diameter thereof is about 1 to 3 pm.
The method of claim 7, wherein an amount of about 50 to 150 parts by weight 24 of the nanodiamond based on 100 parts by weight of the graphene oxide are mixed with the graphene oxide to form the bond between the graphene oxide and the nanodiamond.
The method of claim 7, wherein the bond between the graphene oxide and the nanodiamond is formed by esterification reaction.
Layer stacks claimed or described, ordered top of device to substrate.
graphene oxide-nanodiamond composite
nanofluid
Materials described outside the worked examples.
graphene oxide
nanodiamond
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 4 illustrate the infrared spectroscopic analysis result of the nanodiamond before and after the heat treatment, respectively. As shown in
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Temperature | 400–500 °C | — |
Thickness | 1–2 nm |
Related documents with shared materials, methods, properties, or citations.
Self-regulated photoresponsive heterogeneous PNIPAM hydrogel actuators
POLYPYRROLE/GRAPHENE OXIDE NANOCOMPOSITE-COATED FIBER LOCATED IN A CAPILLARY TUBE REINFORCED BY A VACUUM SYSTEM FOR ASSESSMENT OF OXIDATIVE STABILITY OF EDIBLE OILS
Patent
Atlas literature
Patent
US 10,640,692Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 illustrates an exemplary graphene oxide-nanodiamond complex according to an exemplary embodiment of the present invention. As shown in
FIG. 2 illustrates a flowchart of a manufacturing method of a graphene oxide- nanodiamond complex according to an exemplary embodiment of the present invention, …
FIG. 3 and
FIG. 4 illustrate the infrared spectroscopic analysis result of the nanodiamond before and after the heat treatment, respectively. As shown in
FIG. 5 illustrates infrared spectroscopic analysis results of the prepared graphene oxide- nanodiamond complex. As shown in
FIG. 6 illustrates a scanning electron microscope (SEM) photograph of the prepared graphene oxide-nanodiamond complex. As shown in
FIG. 7 19 illustrates a photograph of the metal samples after being taken out. Table 1 represents the corrosion states of the metal samples observed by the …
FIG. 8 illustrates a photograph after the prepared nanofluid is left to stand. As shown in
FIG. 9. Table 1 represents the corrosion states of the metal samples observed with the naked eye. Table 1 SVG …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A composite, comprising: a graphene oxide; and a nanodiamond that is bonded on a surface of the graphene oxide.
The composite of claim 1, wherein the graphene oxide and the nanodiamond are chemically bonded by a linker group selected from the group consisting of an alkylene, a cycloalkylene, a bivalent aromatic ring group, -CO-O,-S -,-0 -, -CO-,-S₀ 2 -, -N(R)- wherein R is a hydrogen atom or an alkyl group, and a combination thereof.
The composite of claim 1, wherein the graphene oxide and the nanodiamond are bonded by -CO- O-.
The composite of claim 1, wherein a thickness of the graphene oxide is about 1 to 2 nm, and a diameter thereof is about 1 to 3 pm.
The composite of claim 1, wherein an average diameter of the nanodiamond is about 3 to 10 nm.
The composite of claim 1, wherein an amount of about 50 to 150 parts by weight of the nanodiamond based on 100 parts by weight of the graphene oxide are chemically bonded.
A nanofluid comprising a complex of claim 1 and a polar fluid.
A method of manufacturing a composite comprising a graphene oxide and a nanodiamond, comprising: preparing a nanodiamond; attaching a functional group on a surface of the nanodiamond by heat-treating the nanodiamond; dispersing the nanodiamond comprising the functional group in a first solvent to prepare a nanodiamond dispersion; dispersing a graphene oxide in a second solvent to prepare a graphene oxide dispersion; and mixing the graphene oxide dispersion and the nanodiamond dispersion; and forming a bond between the graphene oxide and the nanodiamond.
The method of claim 7, wherein an average diameter of the nanodiamond is about 3 to 10 nm.
The method of claim 7, wherein the functional group is attached on the surface of the nanodiamond by heat-treating the nanodiamond at a temperature of about 400 ° C to 500 ° C for about 1 to 3 h.
The method of claim 7, wherein the functional group attached on the surface of 23 the nanodiamond is-COOH.
The method of claim 7, wherein the nanodiamond dispersion further comprises a catalyst.
The method of claim 7, wherein the first solvent is one or more selected from the group consisting of an amide-based solvent, an ether-based solvent, and a halogenated solvent.
The method of claim 7, wherein when the graphene oxide is dispersed in the second solvent, a hydroxyl group or an alkyl group is attached on the surface of the graphene oxide.
The method of claim 7, wherein when the graphene oxide is dispersed in the second solvent, a thickness of the graphene oxide is about 1 to 2 nm, and a diameter thereof is about 1 to 3 pm.
The method of claim 7, wherein an amount of about 50 to 150 parts by weight 24 of the nanodiamond based on 100 parts by weight of the graphene oxide are mixed with the graphene oxide to form the bond between the graphene oxide and the nanodiamond.
The method of claim 7, wherein the bond between the graphene oxide and the nanodiamond is formed by esterification reaction.
Layer stacks claimed or described, ordered top of device to substrate.
graphene oxide-nanodiamond composite
nanofluid
Materials described outside the worked examples.
graphene oxide
nanodiamond
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 4 illustrate the infrared spectroscopic analysis result of the nanodiamond before and after the heat treatment, respectively. As shown in
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Temperature | 400–500 °C | — |
Thickness | 1–2 nm |
Related documents with shared materials, methods, properties, or citations.
Self-regulated photoresponsive heterogeneous PNIPAM hydrogel actuators
POLYPYRROLE/GRAPHENE OXIDE NANOCOMPOSITE-COATED FIBER LOCATED IN A CAPILLARY TUBE REINFORCED BY A VACUUM SYSTEM FOR ASSESSMENT OF OXIDATIVE STABILITY OF EDIBLE OILS
N,N'-dicyclohexylcarbodiimide
4-(dimethylamino)pyridine
water
H₂O
ethylene glycol
propylene glycol
FIG. 5 illustrates infrared spectroscopic analysis results of the prepared graphene oxide- nanodiamond complex. As shown in
FIG. 6 illustrates a scanning electron microscope (SEM) photograph of the prepared graphene oxide-nanodiamond complex. As shown in
| — |
Thickness | 3–10 nm | — |
Pressure | 50–150 pa | — |
N,N'-dicyclohexylcarbodiimide
4-(dimethylamino)pyridine
water
H₂O
ethylene glycol
propylene glycol
FIG. 5 illustrates infrared spectroscopic analysis results of the prepared graphene oxide- nanodiamond complex. As shown in
FIG. 6 illustrates a scanning electron microscope (SEM) photograph of the prepared graphene oxide-nanodiamond complex. As shown in
| — |
Thickness | 3–10 nm | — |
Pressure | 50–150 pa | — |
N,N'-dicyclohexylcarbodiimide
4-(dimethylamino)pyridine
water
H₂O
ethylene glycol
propylene glycol
FIG. 5 illustrates infrared spectroscopic analysis results of the prepared graphene oxide- nanodiamond complex. As shown in
FIG. 6 illustrates a scanning electron microscope (SEM) photograph of the prepared graphene oxide-nanodiamond complex. As shown in
| — |
Thickness | 3–10 nm | — |
Pressure | 50–150 pa | — |
N,N'-dicyclohexylcarbodiimide
4-(dimethylamino)pyridine
water
H₂O
ethylene glycol
propylene glycol
FIG. 5 illustrates infrared spectroscopic analysis results of the prepared graphene oxide- nanodiamond complex. As shown in
FIG. 6 illustrates a scanning electron microscope (SEM) photograph of the prepared graphene oxide-nanodiamond complex. As shown in
| — |
Thickness | 3–10 nm | — |
Pressure | 50–150 pa | — |