Patent
US 9,714,171GRAPHENE-NANOPARTICLE COMPOSITE HAVING NANOPARTICLES CRYSTALLIZED THEREIN AT A HIGH DENSITY
Steven KIM
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 9,714,171Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a diagram illustrating EDX analysis results and FE-SEM imaging results of a g raphene-Sn nanoparticle composite (1:2) prepared according to the …
FIG. 2 is a schematic view of a chemical mechanism in which Sn is synthesized into graphene according to the present invention; [0029]
FIG. 3 is a graph illustrating XRD analysis results of a prepared graphene-Ag nanoparticle composite; [0030]
FIG. 4 shows FE-SEM imaging results of the graphene- Ag nanoparticle composite prepared according to the present invention; [0031]
FIG. 5 shows EDX analysis results of the graphene-Ag nanoparticle composite prepared according to the present invention; 9 ACTIVE 23333142v 1 [0032]
FIG. 6 is a flowchart illustrating a method of preparing a carbon- nanomaterial composite including graphene using RF plasma according to the present invention; …
FIG. 7 is a schematic block diagram of a plasma treatment apparatus for preparing a carbon-nanoparticle composite using RF plasma according to the present …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A graphene-nanoparticle composite comprising: a planar layer of graphene; and nanoparticles crystallized on a surface of the planar layer of graphene and directly chemically bonded to the surface without a linking moiety, wherein the nanoparticles are at least one material selected from the group consisting of Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg, and a combination thereof at a content of 30 to 60 % by weight based on the total weight of the composite, wherein the crystallized nanoparticles have an average particle diameter between 200 and 500 nm.
The graphene-nanoparticle composite of claim 1, wherein the nanoparticles have a surface area accounting for 30 to 70 % of the graphene-nanoparticle composite.
The graphene-nanoparticle composite of claim 1, wherein the graphene- nanoparticle composite has an electric conductivity of 1,000 to 3,000 S/m.
The graphene-nanoparticle composite of claim 1, wherein the graphene- nanoparticle composite has a thermal conductivity of 5 to 30 W/mK.
The graphene-nanoparticle composite of claim 1, wherein the nanoparticles are particles of Ag or Sn.
The graphene-nanoparticle composite of claim 1, wherein the graphene and the nanoparticles are present at a weight ratio (% by weight) of 1:1 to 1:3.
The graphene-nanoparticle composite of claim 1, further comprising one or more additional graphene-nanoparticle composites, wherein each of the one or more additional graphene-nanoparticle composites comprise: 2 AT TORNEY DOCKET NO. 085381-532816 a planar layer of graphene; and nanoparticles crystallized on a surface of the planar layer of graphene and chemically bonded to the surface, wherein the nanoparticles are at least one material selected from the group consisting of Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg, and a combination thereof at a content of 30 to 60 % by weight based on the total weight of the composite, wherein the crystallized nanoparticles have an average particle diameter between 200 and 500 nm, and wherein the graphene-nanoparticle composite and the one or more additional graphene- nanoparticle composites are stacked to form a stacked structure.
A method of manufacturing a graphene-nanoparticle composite, comprising: providing a mixture of nanoparticle powder of at least one material selected from the group consisting of Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg or a combination thereof with graphene; injecting the mixture and a gas into a vessel; vaporizing the nanoparticles through R F thermal plasma treatment; and crystallizing the vaporized nanoparticles onto a surface of the graphene to have an average particle diameter between 200 and 500 nm. withdrawn
The method of claim 10, wherein the nanoparticle powder is included at a content of 30 to % by weight based on the total weight of the composite. withdrawn
The method of claim 10, wherein the nanoparticle powder and graphene are mixed at a weight ratio of 1:2 to 1:3. withdrawn
The method of claim 10, wherein the gas is Argon gas. withdrawn
The method of claim 10, wherein the R F thermal plasma treatment is performed by supplying an electric power of 10 to 70 kW. withdrawn
The method of claim 10, wherein the crystallizing the vaporized nanomaterial in the surface of graphene is performed by quenching the nanoparticles with a quenching gas so as to suppress growth of the nanoparticles. withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
graphene-nanoparticle composite
stacked graphene-nanoparticle composite structure
Materials described outside the worked examples.
graphene
nanoparticles (Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg, or combination)
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 is a diagram illustrating EDX analysis results and FE-SEM imaging results of a g raphene-Sn nanoparticle composite (1:2) prepared according to the …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Electrical Conductivity | 1000–3000 S/m | graphene-nanoparticle composite |
Thermal Conductivity | 5–30 W/mK |
Related documents with shared materials, methods, properties, or citations.
GRAPHENE-NANOMATERIAL COMPLEX, FLEXIBLE AND STRETCHABLE COMPLEX COMPRISING THE SAME AND METHODS FOR MANUFACTURING COMPLEXES
Domain-wall driven suppression of thermal conductivity in a ferroelectric polycrystal
Patent
Atlas literature
Patent
US 9,714,171Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a diagram illustrating EDX analysis results and FE-SEM imaging results of a g raphene-Sn nanoparticle composite (1:2) prepared according to the …
FIG. 2 is a schematic view of a chemical mechanism in which Sn is synthesized into graphene according to the present invention; [0029]
FIG. 3 is a graph illustrating XRD analysis results of a prepared graphene-Ag nanoparticle composite; [0030]
FIG. 4 shows FE-SEM imaging results of the graphene- Ag nanoparticle composite prepared according to the present invention; [0031]
FIG. 5 shows EDX analysis results of the graphene-Ag nanoparticle composite prepared according to the present invention; 9 ACTIVE 23333142v 1 [0032]
FIG. 6 is a flowchart illustrating a method of preparing a carbon- nanomaterial composite including graphene using RF plasma according to the present invention; …
FIG. 7 is a schematic block diagram of a plasma treatment apparatus for preparing a carbon-nanoparticle composite using RF plasma according to the present …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A graphene-nanoparticle composite comprising: a planar layer of graphene; and nanoparticles crystallized on a surface of the planar layer of graphene and directly chemically bonded to the surface without a linking moiety, wherein the nanoparticles are at least one material selected from the group consisting of Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg, and a combination thereof at a content of 30 to 60 % by weight based on the total weight of the composite, wherein the crystallized nanoparticles have an average particle diameter between 200 and 500 nm.
The graphene-nanoparticle composite of claim 1, wherein the nanoparticles have a surface area accounting for 30 to 70 % of the graphene-nanoparticle composite.
The graphene-nanoparticle composite of claim 1, wherein the graphene- nanoparticle composite has an electric conductivity of 1,000 to 3,000 S/m.
The graphene-nanoparticle composite of claim 1, wherein the graphene- nanoparticle composite has a thermal conductivity of 5 to 30 W/mK.
The graphene-nanoparticle composite of claim 1, wherein the nanoparticles are particles of Ag or Sn.
The graphene-nanoparticle composite of claim 1, wherein the graphene and the nanoparticles are present at a weight ratio (% by weight) of 1:1 to 1:3.
The graphene-nanoparticle composite of claim 1, further comprising one or more additional graphene-nanoparticle composites, wherein each of the one or more additional graphene-nanoparticle composites comprise: 2 AT TORNEY DOCKET NO. 085381-532816 a planar layer of graphene; and nanoparticles crystallized on a surface of the planar layer of graphene and chemically bonded to the surface, wherein the nanoparticles are at least one material selected from the group consisting of Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg, and a combination thereof at a content of 30 to 60 % by weight based on the total weight of the composite, wherein the crystallized nanoparticles have an average particle diameter between 200 and 500 nm, and wherein the graphene-nanoparticle composite and the one or more additional graphene- nanoparticle composites are stacked to form a stacked structure.
A method of manufacturing a graphene-nanoparticle composite, comprising: providing a mixture of nanoparticle powder of at least one material selected from the group consisting of Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg or a combination thereof with graphene; injecting the mixture and a gas into a vessel; vaporizing the nanoparticles through R F thermal plasma treatment; and crystallizing the vaporized nanoparticles onto a surface of the graphene to have an average particle diameter between 200 and 500 nm. withdrawn
The method of claim 10, wherein the nanoparticle powder is included at a content of 30 to % by weight based on the total weight of the composite. withdrawn
The method of claim 10, wherein the nanoparticle powder and graphene are mixed at a weight ratio of 1:2 to 1:3. withdrawn
The method of claim 10, wherein the gas is Argon gas. withdrawn
The method of claim 10, wherein the R F thermal plasma treatment is performed by supplying an electric power of 10 to 70 kW. withdrawn
The method of claim 10, wherein the crystallizing the vaporized nanomaterial in the surface of graphene is performed by quenching the nanoparticles with a quenching gas so as to suppress growth of the nanoparticles. withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
graphene-nanoparticle composite
stacked graphene-nanoparticle composite structure
Materials described outside the worked examples.
graphene
nanoparticles (Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg, or combination)
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 is a diagram illustrating EDX analysis results and FE-SEM imaging results of a g raphene-Sn nanoparticle composite (1:2) prepared according to the …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Electrical Conductivity | 1000–3000 S/m | graphene-nanoparticle composite |
Thermal Conductivity | 5–30 W/mK |
Related documents with shared materials, methods, properties, or citations.
GRAPHENE-NANOMATERIAL COMPLEX, FLEXIBLE AND STRETCHABLE COMPLEX COMPRISING THE SAME AND METHODS FOR MANUFACTURING COMPLEXES
Domain-wall driven suppression of thermal conductivity in a ferroelectric polycrystal
Patent
Atlas literature
Patent
US 9,714,171Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a diagram illustrating EDX analysis results and FE-SEM imaging results of a g raphene-Sn nanoparticle composite (1:2) prepared according to the …
FIG. 2 is a schematic view of a chemical mechanism in which Sn is synthesized into graphene according to the present invention; [0029]
FIG. 3 is a graph illustrating XRD analysis results of a prepared graphene-Ag nanoparticle composite; [0030]
FIG. 4 shows FE-SEM imaging results of the graphene- Ag nanoparticle composite prepared according to the present invention; [0031]
FIG. 5 shows EDX analysis results of the graphene-Ag nanoparticle composite prepared according to the present invention; 9 ACTIVE 23333142v 1 [0032]
FIG. 6 is a flowchart illustrating a method of preparing a carbon- nanomaterial composite including graphene using RF plasma according to the present invention; …
FIG. 7 is a schematic block diagram of a plasma treatment apparatus for preparing a carbon-nanoparticle composite using RF plasma according to the present …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A graphene-nanoparticle composite comprising: a planar layer of graphene; and nanoparticles crystallized on a surface of the planar layer of graphene and directly chemically bonded to the surface without a linking moiety, wherein the nanoparticles are at least one material selected from the group consisting of Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg, and a combination thereof at a content of 30 to 60 % by weight based on the total weight of the composite, wherein the crystallized nanoparticles have an average particle diameter between 200 and 500 nm.
The graphene-nanoparticle composite of claim 1, wherein the nanoparticles have a surface area accounting for 30 to 70 % of the graphene-nanoparticle composite.
The graphene-nanoparticle composite of claim 1, wherein the graphene- nanoparticle composite has an electric conductivity of 1,000 to 3,000 S/m.
The graphene-nanoparticle composite of claim 1, wherein the graphene- nanoparticle composite has a thermal conductivity of 5 to 30 W/mK.
The graphene-nanoparticle composite of claim 1, wherein the nanoparticles are particles of Ag or Sn.
The graphene-nanoparticle composite of claim 1, wherein the graphene and the nanoparticles are present at a weight ratio (% by weight) of 1:1 to 1:3.
The graphene-nanoparticle composite of claim 1, further comprising one or more additional graphene-nanoparticle composites, wherein each of the one or more additional graphene-nanoparticle composites comprise: 2 AT TORNEY DOCKET NO. 085381-532816 a planar layer of graphene; and nanoparticles crystallized on a surface of the planar layer of graphene and chemically bonded to the surface, wherein the nanoparticles are at least one material selected from the group consisting of Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg, and a combination thereof at a content of 30 to 60 % by weight based on the total weight of the composite, wherein the crystallized nanoparticles have an average particle diameter between 200 and 500 nm, and wherein the graphene-nanoparticle composite and the one or more additional graphene- nanoparticle composites are stacked to form a stacked structure.
A method of manufacturing a graphene-nanoparticle composite, comprising: providing a mixture of nanoparticle powder of at least one material selected from the group consisting of Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg or a combination thereof with graphene; injecting the mixture and a gas into a vessel; vaporizing the nanoparticles through R F thermal plasma treatment; and crystallizing the vaporized nanoparticles onto a surface of the graphene to have an average particle diameter between 200 and 500 nm. withdrawn
The method of claim 10, wherein the nanoparticle powder is included at a content of 30 to % by weight based on the total weight of the composite. withdrawn
The method of claim 10, wherein the nanoparticle powder and graphene are mixed at a weight ratio of 1:2 to 1:3. withdrawn
The method of claim 10, wherein the gas is Argon gas. withdrawn
The method of claim 10, wherein the R F thermal plasma treatment is performed by supplying an electric power of 10 to 70 kW. withdrawn
The method of claim 10, wherein the crystallizing the vaporized nanomaterial in the surface of graphene is performed by quenching the nanoparticles with a quenching gas so as to suppress growth of the nanoparticles. withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
graphene-nanoparticle composite
stacked graphene-nanoparticle composite structure
Materials described outside the worked examples.
graphene
nanoparticles (Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg, or combination)
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 is a diagram illustrating EDX analysis results and FE-SEM imaging results of a g raphene-Sn nanoparticle composite (1:2) prepared according to the …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Electrical Conductivity | 1000–3000 S/m | graphene-nanoparticle composite |
Thermal Conductivity | 5–30 W/mK |
Related documents with shared materials, methods, properties, or citations.
GRAPHENE-NANOMATERIAL COMPLEX, FLEXIBLE AND STRETCHABLE COMPLEX COMPRISING THE SAME AND METHODS FOR MANUFACTURING COMPLEXES
Domain-wall driven suppression of thermal conductivity in a ferroelectric polycrystal
Patent
Atlas literature
Patent
US 9,714,171Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a diagram illustrating EDX analysis results and FE-SEM imaging results of a g raphene-Sn nanoparticle composite (1:2) prepared according to the …
FIG. 2 is a schematic view of a chemical mechanism in which Sn is synthesized into graphene according to the present invention; [0029]
FIG. 3 is a graph illustrating XRD analysis results of a prepared graphene-Ag nanoparticle composite; [0030]
FIG. 4 shows FE-SEM imaging results of the graphene- Ag nanoparticle composite prepared according to the present invention; [0031]
FIG. 5 shows EDX analysis results of the graphene-Ag nanoparticle composite prepared according to the present invention; 9 ACTIVE 23333142v 1 [0032]
FIG. 6 is a flowchart illustrating a method of preparing a carbon- nanomaterial composite including graphene using RF plasma according to the present invention; …
FIG. 7 is a schematic block diagram of a plasma treatment apparatus for preparing a carbon-nanoparticle composite using RF plasma according to the present …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A graphene-nanoparticle composite comprising: a planar layer of graphene; and nanoparticles crystallized on a surface of the planar layer of graphene and directly chemically bonded to the surface without a linking moiety, wherein the nanoparticles are at least one material selected from the group consisting of Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg, and a combination thereof at a content of 30 to 60 % by weight based on the total weight of the composite, wherein the crystallized nanoparticles have an average particle diameter between 200 and 500 nm.
The graphene-nanoparticle composite of claim 1, wherein the nanoparticles have a surface area accounting for 30 to 70 % of the graphene-nanoparticle composite.
The graphene-nanoparticle composite of claim 1, wherein the graphene- nanoparticle composite has an electric conductivity of 1,000 to 3,000 S/m.
The graphene-nanoparticle composite of claim 1, wherein the graphene- nanoparticle composite has a thermal conductivity of 5 to 30 W/mK.
The graphene-nanoparticle composite of claim 1, wherein the nanoparticles are particles of Ag or Sn.
The graphene-nanoparticle composite of claim 1, wherein the graphene and the nanoparticles are present at a weight ratio (% by weight) of 1:1 to 1:3.
The graphene-nanoparticle composite of claim 1, further comprising one or more additional graphene-nanoparticle composites, wherein each of the one or more additional graphene-nanoparticle composites comprise: 2 AT TORNEY DOCKET NO. 085381-532816 a planar layer of graphene; and nanoparticles crystallized on a surface of the planar layer of graphene and chemically bonded to the surface, wherein the nanoparticles are at least one material selected from the group consisting of Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg, and a combination thereof at a content of 30 to 60 % by weight based on the total weight of the composite, wherein the crystallized nanoparticles have an average particle diameter between 200 and 500 nm, and wherein the graphene-nanoparticle composite and the one or more additional graphene- nanoparticle composites are stacked to form a stacked structure.
A method of manufacturing a graphene-nanoparticle composite, comprising: providing a mixture of nanoparticle powder of at least one material selected from the group consisting of Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg or a combination thereof with graphene; injecting the mixture and a gas into a vessel; vaporizing the nanoparticles through R F thermal plasma treatment; and crystallizing the vaporized nanoparticles onto a surface of the graphene to have an average particle diameter between 200 and 500 nm. withdrawn
The method of claim 10, wherein the nanoparticle powder is included at a content of 30 to % by weight based on the total weight of the composite. withdrawn
The method of claim 10, wherein the nanoparticle powder and graphene are mixed at a weight ratio of 1:2 to 1:3. withdrawn
The method of claim 10, wherein the gas is Argon gas. withdrawn
The method of claim 10, wherein the R F thermal plasma treatment is performed by supplying an electric power of 10 to 70 kW. withdrawn
The method of claim 10, wherein the crystallizing the vaporized nanomaterial in the surface of graphene is performed by quenching the nanoparticles with a quenching gas so as to suppress growth of the nanoparticles. withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
graphene-nanoparticle composite
stacked graphene-nanoparticle composite structure
Materials described outside the worked examples.
graphene
nanoparticles (Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg, or combination)
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 is a diagram illustrating EDX analysis results and FE-SEM imaging results of a g raphene-Sn nanoparticle composite (1:2) prepared according to the …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Electrical Conductivity | 1000–3000 S/m | graphene-nanoparticle composite |
Thermal Conductivity | 5–30 W/mK |
Related documents with shared materials, methods, properties, or citations.
GRAPHENE-NANOMATERIAL COMPLEX, FLEXIBLE AND STRETCHABLE COMPLEX COMPRISING THE SAME AND METHODS FOR MANUFACTURING COMPLEXES
Domain-wall driven suppression of thermal conductivity in a ferroelectric polycrystal
silver nanoparticles
Ag
tin nanoparticles
Sn
graphene-nanoparticle composite
FIG. 3 is a graph illustrating XRD analysis results of a prepared graphene-Ag nanoparticle composite; [0030]
FIG. 3 is a graph illustrating XRD analysis results of a prepared graphene-Ag nanoparticle composite; [0030]
FIG. 4 shows FE-SEM imaging results of the graphene- Ag nanoparticle composite prepared according to the present invention; [0031]
Nanoparticle Average Diameter | 200–500 nm | nanoparticles (Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg, or combination) |
Nanoparticle Surface Area Fraction | 30–70 % of composite | nanoparticles (Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg, or combination) |
Duration | 600–3600 s | — |
— | 5–30 W | — |
Temperature | 10–70 k | — |
Pressure | 0.1 torr | — |
silver nanoparticles
Ag
tin nanoparticles
Sn
graphene-nanoparticle composite
FIG. 3 is a graph illustrating XRD analysis results of a prepared graphene-Ag nanoparticle composite; [0030]
FIG. 3 is a graph illustrating XRD analysis results of a prepared graphene-Ag nanoparticle composite; [0030]
FIG. 4 shows FE-SEM imaging results of the graphene- Ag nanoparticle composite prepared according to the present invention; [0031]
Nanoparticle Average Diameter | 200–500 nm | nanoparticles (Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg, or combination) |
Nanoparticle Surface Area Fraction | 30–70 % of composite | nanoparticles (Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg, or combination) |
Duration | 600–3600 s | — |
— | 5–30 W | — |
Temperature | 10–70 k | — |
Pressure | 0.1 torr | — |
silver nanoparticles
Ag
tin nanoparticles
Sn
graphene-nanoparticle composite
FIG. 3 is a graph illustrating XRD analysis results of a prepared graphene-Ag nanoparticle composite; [0030]
FIG. 3 is a graph illustrating XRD analysis results of a prepared graphene-Ag nanoparticle composite; [0030]
FIG. 4 shows FE-SEM imaging results of the graphene- Ag nanoparticle composite prepared according to the present invention; [0031]
Nanoparticle Average Diameter | 200–500 nm | nanoparticles (Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg, or combination) |
Nanoparticle Surface Area Fraction | 30–70 % of composite | nanoparticles (Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg, or combination) |
Duration | 600–3600 s | — |
— | 5–30 W | — |
Temperature | 10–70 k | — |
Pressure | 0.1 torr | — |
silver nanoparticles
Ag
tin nanoparticles
Sn
graphene-nanoparticle composite
FIG. 3 is a graph illustrating XRD analysis results of a prepared graphene-Ag nanoparticle composite; [0030]
FIG. 3 is a graph illustrating XRD analysis results of a prepared graphene-Ag nanoparticle composite; [0030]
FIG. 4 shows FE-SEM imaging results of the graphene- Ag nanoparticle composite prepared according to the present invention; [0031]
Nanoparticle Average Diameter | 200–500 nm | nanoparticles (Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg, or combination) |
Nanoparticle Surface Area Fraction | 30–70 % of composite | nanoparticles (Ag, Ni, Si, Ti, Cr, Mn, Fe, Co, Cu, Sn, In, Pt, Au, Mg, or combination) |
Duration | 600–3600 s | — |
— | 5–30 W | — |
Temperature | 10–70 k | — |
Pressure | 0.1 torr | — |