Patent
Atlas literature
Patent
US 11,629,420 B2Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 A flow chart showing the most commonly used process for producing oxidized graphene sheets that entails chemical oxidation/intercalation, rinsing, and …
FIG. 2 Schematic of prior art processes for producing graphene-reinforced inorganic matrix composites.
FIG. 3(A) Schematic drawing to illustrate an example of a compressing and consolidating operation (using a mold cavity cell equipped with a piston or ram) for …
FIG. 4 Schematic of a system for producing metal- covered graphene sheets supported by a continuous polymer film.
FIG. 5(A) Vickers hardness values of graphene-Cu nano- composites plotted as a function of the graphene volume fraction.
FIG. 6 Thermal conductivity of few-layer graphene-Cu nanocomposites containing graphene sheets having an aver- age of 7.5 graphene planes.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A process for producing a metal matrix nanocomposite, said process comprising: (A) preparing a graphene dispersion comprising multiple discrete graphene sheets with chemically functional-ized graphene sheets having a chemical functional group selected from the group consisting of amidoam-ines, polyamides, aliphatic amines, modified aliphatic amines, cycloaliphatic amines, aromatic amines, anhy-drides, ketimines, diethylenetriamine (DETA), trieth-ylene-tetramine (TETA), tetraethylene-pentamine (TEPA), polyethylene polyamine, polyamine epoxy adduct, phenolic hardener, non-brominated curing agent, non-amine curatives, and combinations thereof, and dispersed in a liquid adhesive resin; (B) bringing said graphene dispersion in physical contact with a solid substrate surface and aligning said gra-phene sheets along a planar direction of said substrate surface wherein said graphene sheets are bonded to and supported by said substrate surface; (C) depositing a layer of a metal or metal alloy having a thickness from 0.5 nm to 10 µm, onto surfaces of said aligned graphene sheets to form a layer of metal-coated graphene sheets supported by said substrate surface, wherein said metal or metal alloy contains a transition metal, aluminum (Al), magnesium (Mg), tin (Sn), indium (In), lead (Pb), an alloy thereof, or a combina-tion thereof; and (D) separating said layer of metal-coated graphene sheets from said substrate surface and consolidating said layer of metal-coated graphene sheets into a metal matrix nanocomposite wherein said graphene sheets are dis-persed in said matrix material, substantially aligned to be parallel to one another, and in an amount from 0.1% to 95% by volume based on the total nanocomposite volume; wherein said multiple graphene sheets contain single-layer or few-layer graphene sheets selected from a pristine graphene material having essentially zero % of non-carbon elements, or a non-pristine graphene mate-rial having 0.001% to 25% by weight of non-carbon elements wherein said non-pristine graphene is selected from graphene oxide, reduced graphene oxide, gra-phene fluoride, graphene chloride, graphene bromide, graphene iodide, hydrogenated graphene, nitrogenated graphene, doped graphene, chemically functionalized graphene, or a combination thereof and wherein said chemically functionalized graphene is not graphene oxide.
The process of claim 1, wherein said step (B) includes a procedure selected from spraying, painting, coating, cast-ing, or printing a layer of said graphene dispersion onto said substrate surface and aligning said graphene sheets along a planar direction of said substrate surface so that said gra-phene sheets are substantially parallel to one another and are bonded to and supported by said substrate surface.
The process of claim 1, wherein said solid substrate contains a polymer film having a thickness from 5 µm to 200 µm.
The process of claim 1, wherein said step (B) includes a procedure (i) of feeding a continuous polymer film, as said solid substrate, from a polymer film feeder into a graphene deposition chamber containing said graphene dispersion therein and a procedure (ii) of operating the graphene deposition chamber to deposit the graphene sheets and the adhesive resin to at least a primary surface of the polymer film for forming a graphene-coated polymer film; and wherein said step (C) includes moving the graphene-coated polymer film into a metallization chamber which accommo-dates a plating solution for plating a layer of said metal or metal alloy onto the graphene-coated polymer film to obtain said layer of metal-coated graphene sheets supported on said polymer film; and said step further includes a procedure of operating a winding roller to collect layer of metal-coated graphene sheets supported on said polymer film.
The process of claim 1, wherein said step (C) includes immersing said graphene sheets supported on said substrate surface into a metallization chamber which accommodates a plating solution for plating a layer of said metal or metal alloy onto the graphene sheets to obtain said layer of metal-coated graphene sheets supported on said substrate surface.
The process of claim 1, wherein said step (C) includes operating a procedure of sputtering, physical vapor deposi-tion, chemical vapor deposition, plasma-assisted deposition, spraying, painting, coating, casting, or printing for deposit-ing said thin layer of metal or metal alloy onto said graphene sheets.
The process of claim 1, wherein said graphene sheets are in an amount from 10% to 95% by volume and graphene B₂ sheets are spaced by said matrix material having an average spacing from 1 nm to 300 nm.
The process of claim 1, wherein said graphene sheets are in an amount from 20% to 95% by volume and graphene sheets are spaced by said matrix material having an average spacing from 1 nm to 150 nm.
The process of claim 1, wherein said graphene sheets are in an amount from 50% to 95% by volume and graphene sheets are spaced by said matrix material having an average spacing from 1 nm to 70 nm.
The process of claim 1, wherein said graphene sheets are in an amount from 75% to 95% by volume and graphene sheets are spaced by said matrix material having an average spacing from 1 nm to 30 nm.
The process of claim 1, wherein said graphene sheets contain mostly single-layer graphene having an average number of layers between 1 and 2.
The process of claim 1, wherein said graphene sheets contain single-layer graphene and few-layer graphene sheets having an average number of layers less than 5. ∗ ∗ ∗ ∗ ∗
Layer stacks claimed or described, ordered top of device to substrate.
metal matrix nanocomposite with oriented graphene sheets
Materials described outside the worked examples.
graphene sheets (single-layer or few-layer)
metal or metal alloy matrix
liquid adhesive resin
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 5–220 nm | — |
Duration |
Patents and literature cited by this patent (applicant and examiner references).
Cited patents · 29
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 11,629,420 B2Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 A flow chart showing the most commonly used process for producing oxidized graphene sheets that entails chemical oxidation/intercalation, rinsing, and …
FIG. 2 Schematic of prior art processes for producing graphene-reinforced inorganic matrix composites.
FIG. 3(A) Schematic drawing to illustrate an example of a compressing and consolidating operation (using a mold cavity cell equipped with a piston or ram) for …
FIG. 4 Schematic of a system for producing metal- covered graphene sheets supported by a continuous polymer film.
FIG. 5(A) Vickers hardness values of graphene-Cu nano- composites plotted as a function of the graphene volume fraction.
FIG. 6 Thermal conductivity of few-layer graphene-Cu nanocomposites containing graphene sheets having an aver- age of 7.5 graphene planes.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A process for producing a metal matrix nanocomposite, said process comprising: (A) preparing a graphene dispersion comprising multiple discrete graphene sheets with chemically functional-ized graphene sheets having a chemical functional group selected from the group consisting of amidoam-ines, polyamides, aliphatic amines, modified aliphatic amines, cycloaliphatic amines, aromatic amines, anhy-drides, ketimines, diethylenetriamine (DETA), trieth-ylene-tetramine (TETA), tetraethylene-pentamine (TEPA), polyethylene polyamine, polyamine epoxy adduct, phenolic hardener, non-brominated curing agent, non-amine curatives, and combinations thereof, and dispersed in a liquid adhesive resin; (B) bringing said graphene dispersion in physical contact with a solid substrate surface and aligning said gra-phene sheets along a planar direction of said substrate surface wherein said graphene sheets are bonded to and supported by said substrate surface; (C) depositing a layer of a metal or metal alloy having a thickness from 0.5 nm to 10 µm, onto surfaces of said aligned graphene sheets to form a layer of metal-coated graphene sheets supported by said substrate surface, wherein said metal or metal alloy contains a transition metal, aluminum (Al), magnesium (Mg), tin (Sn), indium (In), lead (Pb), an alloy thereof, or a combina-tion thereof; and (D) separating said layer of metal-coated graphene sheets from said substrate surface and consolidating said layer of metal-coated graphene sheets into a metal matrix nanocomposite wherein said graphene sheets are dis-persed in said matrix material, substantially aligned to be parallel to one another, and in an amount from 0.1% to 95% by volume based on the total nanocomposite volume; wherein said multiple graphene sheets contain single-layer or few-layer graphene sheets selected from a pristine graphene material having essentially zero % of non-carbon elements, or a non-pristine graphene mate-rial having 0.001% to 25% by weight of non-carbon elements wherein said non-pristine graphene is selected from graphene oxide, reduced graphene oxide, gra-phene fluoride, graphene chloride, graphene bromide, graphene iodide, hydrogenated graphene, nitrogenated graphene, doped graphene, chemically functionalized graphene, or a combination thereof and wherein said chemically functionalized graphene is not graphene oxide.
The process of claim 1, wherein said step (B) includes a procedure selected from spraying, painting, coating, cast-ing, or printing a layer of said graphene dispersion onto said substrate surface and aligning said graphene sheets along a planar direction of said substrate surface so that said gra-phene sheets are substantially parallel to one another and are bonded to and supported by said substrate surface.
The process of claim 1, wherein said solid substrate contains a polymer film having a thickness from 5 µm to 200 µm.
The process of claim 1, wherein said step (B) includes a procedure (i) of feeding a continuous polymer film, as said solid substrate, from a polymer film feeder into a graphene deposition chamber containing said graphene dispersion therein and a procedure (ii) of operating the graphene deposition chamber to deposit the graphene sheets and the adhesive resin to at least a primary surface of the polymer film for forming a graphene-coated polymer film; and wherein said step (C) includes moving the graphene-coated polymer film into a metallization chamber which accommo-dates a plating solution for plating a layer of said metal or metal alloy onto the graphene-coated polymer film to obtain said layer of metal-coated graphene sheets supported on said polymer film; and said step further includes a procedure of operating a winding roller to collect layer of metal-coated graphene sheets supported on said polymer film.
The process of claim 1, wherein said step (C) includes immersing said graphene sheets supported on said substrate surface into a metallization chamber which accommodates a plating solution for plating a layer of said metal or metal alloy onto the graphene sheets to obtain said layer of metal-coated graphene sheets supported on said substrate surface.
The process of claim 1, wherein said step (C) includes operating a procedure of sputtering, physical vapor deposi-tion, chemical vapor deposition, plasma-assisted deposition, spraying, painting, coating, casting, or printing for deposit-ing said thin layer of metal or metal alloy onto said graphene sheets.
The process of claim 1, wherein said graphene sheets are in an amount from 10% to 95% by volume and graphene B₂ sheets are spaced by said matrix material having an average spacing from 1 nm to 300 nm.
The process of claim 1, wherein said graphene sheets are in an amount from 20% to 95% by volume and graphene sheets are spaced by said matrix material having an average spacing from 1 nm to 150 nm.
The process of claim 1, wherein said graphene sheets are in an amount from 50% to 95% by volume and graphene sheets are spaced by said matrix material having an average spacing from 1 nm to 70 nm.
The process of claim 1, wherein said graphene sheets are in an amount from 75% to 95% by volume and graphene sheets are spaced by said matrix material having an average spacing from 1 nm to 30 nm.
The process of claim 1, wherein said graphene sheets contain mostly single-layer graphene having an average number of layers between 1 and 2.
The process of claim 1, wherein said graphene sheets contain single-layer graphene and few-layer graphene sheets having an average number of layers less than 5. ∗ ∗ ∗ ∗ ∗
Layer stacks claimed or described, ordered top of device to substrate.
metal matrix nanocomposite with oriented graphene sheets
Materials described outside the worked examples.
graphene sheets (single-layer or few-layer)
metal or metal alloy matrix
liquid adhesive resin
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 5–220 nm | — |
Duration |
Patents and literature cited by this patent (applicant and examiner references).
Cited patents · 29
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 11,629,420 B2Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 A flow chart showing the most commonly used process for producing oxidized graphene sheets that entails chemical oxidation/intercalation, rinsing, and …
FIG. 2 Schematic of prior art processes for producing graphene-reinforced inorganic matrix composites.
FIG. 3(A) Schematic drawing to illustrate an example of a compressing and consolidating operation (using a mold cavity cell equipped with a piston or ram) for …
FIG. 4 Schematic of a system for producing metal- covered graphene sheets supported by a continuous polymer film.
FIG. 5(A) Vickers hardness values of graphene-Cu nano- composites plotted as a function of the graphene volume fraction.
FIG. 6 Thermal conductivity of few-layer graphene-Cu nanocomposites containing graphene sheets having an aver- age of 7.5 graphene planes.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A process for producing a metal matrix nanocomposite, said process comprising: (A) preparing a graphene dispersion comprising multiple discrete graphene sheets with chemically functional-ized graphene sheets having a chemical functional group selected from the group consisting of amidoam-ines, polyamides, aliphatic amines, modified aliphatic amines, cycloaliphatic amines, aromatic amines, anhy-drides, ketimines, diethylenetriamine (DETA), trieth-ylene-tetramine (TETA), tetraethylene-pentamine (TEPA), polyethylene polyamine, polyamine epoxy adduct, phenolic hardener, non-brominated curing agent, non-amine curatives, and combinations thereof, and dispersed in a liquid adhesive resin; (B) bringing said graphene dispersion in physical contact with a solid substrate surface and aligning said gra-phene sheets along a planar direction of said substrate surface wherein said graphene sheets are bonded to and supported by said substrate surface; (C) depositing a layer of a metal or metal alloy having a thickness from 0.5 nm to 10 µm, onto surfaces of said aligned graphene sheets to form a layer of metal-coated graphene sheets supported by said substrate surface, wherein said metal or metal alloy contains a transition metal, aluminum (Al), magnesium (Mg), tin (Sn), indium (In), lead (Pb), an alloy thereof, or a combina-tion thereof; and (D) separating said layer of metal-coated graphene sheets from said substrate surface and consolidating said layer of metal-coated graphene sheets into a metal matrix nanocomposite wherein said graphene sheets are dis-persed in said matrix material, substantially aligned to be parallel to one another, and in an amount from 0.1% to 95% by volume based on the total nanocomposite volume; wherein said multiple graphene sheets contain single-layer or few-layer graphene sheets selected from a pristine graphene material having essentially zero % of non-carbon elements, or a non-pristine graphene mate-rial having 0.001% to 25% by weight of non-carbon elements wherein said non-pristine graphene is selected from graphene oxide, reduced graphene oxide, gra-phene fluoride, graphene chloride, graphene bromide, graphene iodide, hydrogenated graphene, nitrogenated graphene, doped graphene, chemically functionalized graphene, or a combination thereof and wherein said chemically functionalized graphene is not graphene oxide.
The process of claim 1, wherein said step (B) includes a procedure selected from spraying, painting, coating, cast-ing, or printing a layer of said graphene dispersion onto said substrate surface and aligning said graphene sheets along a planar direction of said substrate surface so that said gra-phene sheets are substantially parallel to one another and are bonded to and supported by said substrate surface.
The process of claim 1, wherein said solid substrate contains a polymer film having a thickness from 5 µm to 200 µm.
The process of claim 1, wherein said step (B) includes a procedure (i) of feeding a continuous polymer film, as said solid substrate, from a polymer film feeder into a graphene deposition chamber containing said graphene dispersion therein and a procedure (ii) of operating the graphene deposition chamber to deposit the graphene sheets and the adhesive resin to at least a primary surface of the polymer film for forming a graphene-coated polymer film; and wherein said step (C) includes moving the graphene-coated polymer film into a metallization chamber which accommo-dates a plating solution for plating a layer of said metal or metal alloy onto the graphene-coated polymer film to obtain said layer of metal-coated graphene sheets supported on said polymer film; and said step further includes a procedure of operating a winding roller to collect layer of metal-coated graphene sheets supported on said polymer film.
The process of claim 1, wherein said step (C) includes immersing said graphene sheets supported on said substrate surface into a metallization chamber which accommodates a plating solution for plating a layer of said metal or metal alloy onto the graphene sheets to obtain said layer of metal-coated graphene sheets supported on said substrate surface.
The process of claim 1, wherein said step (C) includes operating a procedure of sputtering, physical vapor deposi-tion, chemical vapor deposition, plasma-assisted deposition, spraying, painting, coating, casting, or printing for deposit-ing said thin layer of metal or metal alloy onto said graphene sheets.
The process of claim 1, wherein said graphene sheets are in an amount from 10% to 95% by volume and graphene B₂ sheets are spaced by said matrix material having an average spacing from 1 nm to 300 nm.
The process of claim 1, wherein said graphene sheets are in an amount from 20% to 95% by volume and graphene sheets are spaced by said matrix material having an average spacing from 1 nm to 150 nm.
The process of claim 1, wherein said graphene sheets are in an amount from 50% to 95% by volume and graphene sheets are spaced by said matrix material having an average spacing from 1 nm to 70 nm.
The process of claim 1, wherein said graphene sheets are in an amount from 75% to 95% by volume and graphene sheets are spaced by said matrix material having an average spacing from 1 nm to 30 nm.
The process of claim 1, wherein said graphene sheets contain mostly single-layer graphene having an average number of layers between 1 and 2.
The process of claim 1, wherein said graphene sheets contain single-layer graphene and few-layer graphene sheets having an average number of layers less than 5. ∗ ∗ ∗ ∗ ∗
Layer stacks claimed or described, ordered top of device to substrate.
metal matrix nanocomposite with oriented graphene sheets
Materials described outside the worked examples.
graphene sheets (single-layer or few-layer)
metal or metal alloy matrix
liquid adhesive resin
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 5–220 nm | — |
Duration |
Patents and literature cited by this patent (applicant and examiner references).
Cited patents · 29
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 11,629,420 B2Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 A flow chart showing the most commonly used process for producing oxidized graphene sheets that entails chemical oxidation/intercalation, rinsing, and …
FIG. 2 Schematic of prior art processes for producing graphene-reinforced inorganic matrix composites.
FIG. 3(A) Schematic drawing to illustrate an example of a compressing and consolidating operation (using a mold cavity cell equipped with a piston or ram) for …
FIG. 4 Schematic of a system for producing metal- covered graphene sheets supported by a continuous polymer film.
FIG. 5(A) Vickers hardness values of graphene-Cu nano- composites plotted as a function of the graphene volume fraction.
FIG. 6 Thermal conductivity of few-layer graphene-Cu nanocomposites containing graphene sheets having an aver- age of 7.5 graphene planes.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A process for producing a metal matrix nanocomposite, said process comprising: (A) preparing a graphene dispersion comprising multiple discrete graphene sheets with chemically functional-ized graphene sheets having a chemical functional group selected from the group consisting of amidoam-ines, polyamides, aliphatic amines, modified aliphatic amines, cycloaliphatic amines, aromatic amines, anhy-drides, ketimines, diethylenetriamine (DETA), trieth-ylene-tetramine (TETA), tetraethylene-pentamine (TEPA), polyethylene polyamine, polyamine epoxy adduct, phenolic hardener, non-brominated curing agent, non-amine curatives, and combinations thereof, and dispersed in a liquid adhesive resin; (B) bringing said graphene dispersion in physical contact with a solid substrate surface and aligning said gra-phene sheets along a planar direction of said substrate surface wherein said graphene sheets are bonded to and supported by said substrate surface; (C) depositing a layer of a metal or metal alloy having a thickness from 0.5 nm to 10 µm, onto surfaces of said aligned graphene sheets to form a layer of metal-coated graphene sheets supported by said substrate surface, wherein said metal or metal alloy contains a transition metal, aluminum (Al), magnesium (Mg), tin (Sn), indium (In), lead (Pb), an alloy thereof, or a combina-tion thereof; and (D) separating said layer of metal-coated graphene sheets from said substrate surface and consolidating said layer of metal-coated graphene sheets into a metal matrix nanocomposite wherein said graphene sheets are dis-persed in said matrix material, substantially aligned to be parallel to one another, and in an amount from 0.1% to 95% by volume based on the total nanocomposite volume; wherein said multiple graphene sheets contain single-layer or few-layer graphene sheets selected from a pristine graphene material having essentially zero % of non-carbon elements, or a non-pristine graphene mate-rial having 0.001% to 25% by weight of non-carbon elements wherein said non-pristine graphene is selected from graphene oxide, reduced graphene oxide, gra-phene fluoride, graphene chloride, graphene bromide, graphene iodide, hydrogenated graphene, nitrogenated graphene, doped graphene, chemically functionalized graphene, or a combination thereof and wherein said chemically functionalized graphene is not graphene oxide.
The process of claim 1, wherein said step (B) includes a procedure selected from spraying, painting, coating, cast-ing, or printing a layer of said graphene dispersion onto said substrate surface and aligning said graphene sheets along a planar direction of said substrate surface so that said gra-phene sheets are substantially parallel to one another and are bonded to and supported by said substrate surface.
The process of claim 1, wherein said solid substrate contains a polymer film having a thickness from 5 µm to 200 µm.
The process of claim 1, wherein said step (B) includes a procedure (i) of feeding a continuous polymer film, as said solid substrate, from a polymer film feeder into a graphene deposition chamber containing said graphene dispersion therein and a procedure (ii) of operating the graphene deposition chamber to deposit the graphene sheets and the adhesive resin to at least a primary surface of the polymer film for forming a graphene-coated polymer film; and wherein said step (C) includes moving the graphene-coated polymer film into a metallization chamber which accommo-dates a plating solution for plating a layer of said metal or metal alloy onto the graphene-coated polymer film to obtain said layer of metal-coated graphene sheets supported on said polymer film; and said step further includes a procedure of operating a winding roller to collect layer of metal-coated graphene sheets supported on said polymer film.
The process of claim 1, wherein said step (C) includes immersing said graphene sheets supported on said substrate surface into a metallization chamber which accommodates a plating solution for plating a layer of said metal or metal alloy onto the graphene sheets to obtain said layer of metal-coated graphene sheets supported on said substrate surface.
The process of claim 1, wherein said step (C) includes operating a procedure of sputtering, physical vapor deposi-tion, chemical vapor deposition, plasma-assisted deposition, spraying, painting, coating, casting, or printing for deposit-ing said thin layer of metal or metal alloy onto said graphene sheets.
The process of claim 1, wherein said graphene sheets are in an amount from 10% to 95% by volume and graphene B₂ sheets are spaced by said matrix material having an average spacing from 1 nm to 300 nm.
The process of claim 1, wherein said graphene sheets are in an amount from 20% to 95% by volume and graphene sheets are spaced by said matrix material having an average spacing from 1 nm to 150 nm.
The process of claim 1, wherein said graphene sheets are in an amount from 50% to 95% by volume and graphene sheets are spaced by said matrix material having an average spacing from 1 nm to 70 nm.
The process of claim 1, wherein said graphene sheets are in an amount from 75% to 95% by volume and graphene sheets are spaced by said matrix material having an average spacing from 1 nm to 30 nm.
The process of claim 1, wherein said graphene sheets contain mostly single-layer graphene having an average number of layers between 1 and 2.
The process of claim 1, wherein said graphene sheets contain single-layer graphene and few-layer graphene sheets having an average number of layers less than 5. ∗ ∗ ∗ ∗ ∗
Layer stacks claimed or described, ordered top of device to substrate.
metal matrix nanocomposite with oriented graphene sheets
Materials described outside the worked examples.
graphene sheets (single-layer or few-layer)
metal or metal alloy matrix
liquid adhesive resin
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 5–220 nm | — |
Duration |
Patents and literature cited by this patent (applicant and examiner references).
Cited patents · 29
Related documents with shared materials, methods, properties, or citations.
pristine graphene
C
graphene oxide
reduced graphene oxide
graphene fluoride
graphene chloride
graphene bromide
graphene iodide
hydrogenated graphene
nitrogenated graphene
chemically functionalized graphene
| — |
Thickness | 1–200 nm | — |
Thickness | 1–300 nm | — |
Thickness | 1–150 nm | — |
Thickness | 1–70 nm | — |
Thickness | 1–30 nm | — |
Thickness | 5–500000 nm | — |
Thickness | 10–100000 nm | — |
Thickness | 5–100000 nm | — |
Duration | 3–1800 s | — |
Temperature | 90–150 °C | — |
Duration | 2–30 minutes | — |
Thickness | 1–10000 nm | — |
Thickness | 10–2000 nm | — |
Duration | 900–7200 s | — |
Duration | 15–60 seconds | — |
Pressure | 1–30 pa | — |
Temperature | 800–1050 °C | — |
Temperature | 0–70 °C | — |
Temperature | 600–1100 °C | — |
Temperature | 200–400 °C | — |
Temperature | 150–250 °C | — |
Thickness | 0.05–100 µm | — |
Duration | 30–90 seconds | — |
Thickness | 2–3 nm | — |
Duration | 30–60 minutes | — |
Duration | 10–50 minutes | — |
Thickness | ≤ 0.34 nm | — |
Pressure | ≤ 350 MPa | — |
— | ≤ 1 W | — |
Pressure | ≤ 500 MPa | — |
— | ≤ 1200 W | — |
Pressure | ≤ 700 MPa | — |
— | ≤ 1500 W | — |
Pressure | ≤ 800 MPa | — |
— | ≤ 1600 W | — |
Thickness | ≥ 0.6 nm | — |
Temperature | ≥ 31 °C | — |
Pressure | ≥ 7.4 MPa | — |
Temperature | ≥ 374 °C | — |
Pressure | ≥ 22.1 MPa | — |
Thickness | ≥ 0.1 µm | — |
Temperature | ≥ 70 °C | — |
Duration | ≥ 1 minute | — |
Thickness | 0.5–10000 nm | — |
Thickness | 5–200 µm | — |
Pressure | ≤ 300 MPa | — |
— | ≤ 500 W | — |
Pressure | ≤ 400 MPa | — |
— | ≤ 800 W | — |
Pressure | ≤ 600 MPa | — |
Cited non-patent literature · 8
pristine graphene
C
graphene oxide
reduced graphene oxide
graphene fluoride
graphene chloride
graphene bromide
graphene iodide
hydrogenated graphene
nitrogenated graphene
chemically functionalized graphene
| — |
Thickness | 1–200 nm | — |
Thickness | 1–300 nm | — |
Thickness | 1–150 nm | — |
Thickness | 1–70 nm | — |
Thickness | 1–30 nm | — |
Thickness | 5–500000 nm | — |
Thickness | 10–100000 nm | — |
Thickness | 5–100000 nm | — |
Duration | 3–1800 s | — |
Temperature | 90–150 °C | — |
Duration | 2–30 minutes | — |
Thickness | 1–10000 nm | — |
Thickness | 10–2000 nm | — |
Duration | 900–7200 s | — |
Duration | 15–60 seconds | — |
Pressure | 1–30 pa | — |
Temperature | 800–1050 °C | — |
Temperature | 0–70 °C | — |
Temperature | 600–1100 °C | — |
Temperature | 200–400 °C | — |
Temperature | 150–250 °C | — |
Thickness | 0.05–100 µm | — |
Duration | 30–90 seconds | — |
Thickness | 2–3 nm | — |
Duration | 30–60 minutes | — |
Duration | 10–50 minutes | — |
Thickness | ≤ 0.34 nm | — |
Pressure | ≤ 350 MPa | — |
— | ≤ 1 W | — |
Pressure | ≤ 500 MPa | — |
— | ≤ 1200 W | — |
Pressure | ≤ 700 MPa | — |
— | ≤ 1500 W | — |
Pressure | ≤ 800 MPa | — |
— | ≤ 1600 W | — |
Thickness | ≥ 0.6 nm | — |
Temperature | ≥ 31 °C | — |
Pressure | ≥ 7.4 MPa | — |
Temperature | ≥ 374 °C | — |
Pressure | ≥ 22.1 MPa | — |
Thickness | ≥ 0.1 µm | — |
Temperature | ≥ 70 °C | — |
Duration | ≥ 1 minute | — |
Thickness | 0.5–10000 nm | — |
Thickness | 5–200 µm | — |
Pressure | ≤ 300 MPa | — |
— | ≤ 500 W | — |
Pressure | ≤ 400 MPa | — |
— | ≤ 800 W | — |
Pressure | ≤ 600 MPa | — |
Cited non-patent literature · 8
pristine graphene
C
graphene oxide
reduced graphene oxide
graphene fluoride
graphene chloride
graphene bromide
graphene iodide
hydrogenated graphene
nitrogenated graphene
chemically functionalized graphene
| — |
Thickness | 1–200 nm | — |
Thickness | 1–300 nm | — |
Thickness | 1–150 nm | — |
Thickness | 1–70 nm | — |
Thickness | 1–30 nm | — |
Thickness | 5–500000 nm | — |
Thickness | 10–100000 nm | — |
Thickness | 5–100000 nm | — |
Duration | 3–1800 s | — |
Temperature | 90–150 °C | — |
Duration | 2–30 minutes | — |
Thickness | 1–10000 nm | — |
Thickness | 10–2000 nm | — |
Duration | 900–7200 s | — |
Duration | 15–60 seconds | — |
Pressure | 1–30 pa | — |
Temperature | 800–1050 °C | — |
Temperature | 0–70 °C | — |
Temperature | 600–1100 °C | — |
Temperature | 200–400 °C | — |
Temperature | 150–250 °C | — |
Thickness | 0.05–100 µm | — |
Duration | 30–90 seconds | — |
Thickness | 2–3 nm | — |
Duration | 30–60 minutes | — |
Duration | 10–50 minutes | — |
Thickness | ≤ 0.34 nm | — |
Pressure | ≤ 350 MPa | — |
— | ≤ 1 W | — |
Pressure | ≤ 500 MPa | — |
— | ≤ 1200 W | — |
Pressure | ≤ 700 MPa | — |
— | ≤ 1500 W | — |
Pressure | ≤ 800 MPa | — |
— | ≤ 1600 W | — |
Thickness | ≥ 0.6 nm | — |
Temperature | ≥ 31 °C | — |
Pressure | ≥ 7.4 MPa | — |
Temperature | ≥ 374 °C | — |
Pressure | ≥ 22.1 MPa | — |
Thickness | ≥ 0.1 µm | — |
Temperature | ≥ 70 °C | — |
Duration | ≥ 1 minute | — |
Thickness | 0.5–10000 nm | — |
Thickness | 5–200 µm | — |
Pressure | ≤ 300 MPa | — |
— | ≤ 500 W | — |
Pressure | ≤ 400 MPa | — |
— | ≤ 800 W | — |
Pressure | ≤ 600 MPa | — |
Cited non-patent literature · 8
pristine graphene
C
graphene oxide
reduced graphene oxide
graphene fluoride
graphene chloride
graphene bromide
graphene iodide
hydrogenated graphene
nitrogenated graphene
chemically functionalized graphene
| — |
Thickness | 1–200 nm | — |
Thickness | 1–300 nm | — |
Thickness | 1–150 nm | — |
Thickness | 1–70 nm | — |
Thickness | 1–30 nm | — |
Thickness | 5–500000 nm | — |
Thickness | 10–100000 nm | — |
Thickness | 5–100000 nm | — |
Duration | 3–1800 s | — |
Temperature | 90–150 °C | — |
Duration | 2–30 minutes | — |
Thickness | 1–10000 nm | — |
Thickness | 10–2000 nm | — |
Duration | 900–7200 s | — |
Duration | 15–60 seconds | — |
Pressure | 1–30 pa | — |
Temperature | 800–1050 °C | — |
Temperature | 0–70 °C | — |
Temperature | 600–1100 °C | — |
Temperature | 200–400 °C | — |
Temperature | 150–250 °C | — |
Thickness | 0.05–100 µm | — |
Duration | 30–90 seconds | — |
Thickness | 2–3 nm | — |
Duration | 30–60 minutes | — |
Duration | 10–50 minutes | — |
Thickness | ≤ 0.34 nm | — |
Pressure | ≤ 350 MPa | — |
— | ≤ 1 W | — |
Pressure | ≤ 500 MPa | — |
— | ≤ 1200 W | — |
Pressure | ≤ 700 MPa | — |
— | ≤ 1500 W | — |
Pressure | ≤ 800 MPa | — |
— | ≤ 1600 W | — |
Thickness | ≥ 0.6 nm | — |
Temperature | ≥ 31 °C | — |
Pressure | ≥ 7.4 MPa | — |
Temperature | ≥ 374 °C | — |
Pressure | ≥ 22.1 MPa | — |
Thickness | ≥ 0.1 µm | — |
Temperature | ≥ 70 °C | — |
Duration | ≥ 1 minute | — |
Thickness | 0.5–10000 nm | — |
Thickness | 5–200 µm | — |
Pressure | ≤ 300 MPa | — |
— | ≤ 500 W | — |
Pressure | ≤ 400 MPa | — |
— | ≤ 800 W | — |
Pressure | ≤ 600 MPa | — |
Cited non-patent literature · 8
