Patent
US 8,920,661METHOD FOR MAKING GRAPHENE/CARBON NANOTUBE COMPOSITE STRUCTURE
KAI-LI JIANG
US
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Patent
Atlas literature
Patent
US 8,920,661Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows a flowchart of one embodiment of a method for making a graphene/carbon nanotube composite structure. [0008]
FIG. 2) on the second surface 104. Alternatively, the another graphene film on the second surface 104 can be removed in some embodiments by polishing. Step S₂₃ …
FIG. 3, the graphene layer is a one-atom thick sheet composed of a plurality of sp2 -bonded carbon atoms. If the graphene film 110 includes a plurality of …
FIG. 4 is a Scanning Electron Microscopic (SEM) image of a drawn carbon nanotube film. [0011]
FIG. 5 is a schematic view of a method for making the drawn carbon nanotube film in
FIG. 6 is an exploded view of a carbon nanotube film structure including five drawn carbon nanotube films of one embodiment. [0013]
FIG. 7 is an SEM image of the carbon nanotube film structure in
FIG. 8 is a schematic view of an enlargement part of the carbon nanotube film structure in
FIG. 9 is an SEM image of a carbon nanotube structure being treated by a solvent. [0016]
FIG. 10 is an SEM image of a carbon nanotube structure made by drawn carbon nanotube films treated by a laser. [0017]
FIG. 11 is a schematic view of the graphene/carbon nanotube composite Page 3 of 32 structure made by the method of
FIG. 12 is a flowchart of another embodiment of a method for making a graphene/carbon nanotube composite structure at various stages. [0019]
FIG. 13, in another embodiment, a method for Page 20 of 32 making a graphene/carbon nanotube composite structure 20 includes: S₁ 0, providing a metal substrate …
FIG. 14, a hot-press device 50 is used in step S₄₀ by a hot-pressing method. The hot-press device 50 is a hot-press machine and includes a heating device (not …
FIG. 15 is a schematic view of the graphene/carbon nanotube composite structure made by the method shown in
FIG. 16. DETAILED DESCRIPTION [0024] The disclosure is illustrated by way of example and not by way of limitation 15 in the figures of the accompanying drawings …
FIG. 17 a schematic view of the graphene/carbon nanotube composite structure made by the method in
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
: A method for making a graphene/carbon nanotube composite structure, the method comprising: providing a metal substrate comprising a first surface and a second surface opposite to the first surface; growing a graphene film on the first surface of the metal substrate by a CVD method; providing at-least-ene a carbon nanotube film structure on the graphene film, and combining the a-eas-ee carbon nanotube film structure with the graphene film; and etching the metal substrate from the second surface to form a plurality of stripped electrodes, wherein the plurality of stripped electrodes are attached to the graphene film, the graphene film is sandwiched between the carbon nanotube film and the pluralit y of stri pped electrodes.
: The method of claim 1, wherein the metal substrate has a thickness in a range from about 100 nanometers to about 100 micrometers.
: The method of claim 1, wherein the graphene film is grown on the first surface of the metal substrate by the steps o f: disposing the metal substrate in a reacting chamber; heating the metal substrate to a predetermined temperature; and supplying a carbon source gas into the reacting chamber, thereby forming the graphene film on the first surface of the metal substrate.
: The method of claim 1, wherein the carbon nanotube film structure is made of one drawn carbon nanotube film or a plurality of drawn carbon nanotube films stacked with each other, and the drawn carbon nanotube film is drawn from a carbon nanotube array.
: The method of claim 1, wherein a polymer layer is provided between the at-least-ene carbon nanotube film and the graphene film, the at-eat-ene carbon nanotube film structure and the graphene film are combined by a hot-pressing method, and a temperature in the hot-pressing method ranges from about 110 ° C to about 120 °C.
: A method for making a graphene/carbon nanotube composite structure comprising: providing a metal substrate comprising a first surface and a second surface opposite to the first surface; growing a graphene film on the first surface of the metal substrate by a CVD method; coating a polymer layer on the graphene film, and combining the polymer layer with the graphene film; providing t-leas-e ne a carbon nanotube film structure, and combining the at-4east-ene carbon nanotube film structure with the graphene film; and etching the metal substrate from the second surface to form a plurality of stripped electrodes, wherein the plurality of strip p ed electrodes are attached to the grap hene film, the grap hene film is sandwiched between the carbon nanotube film and the pluralit y of stripp ed electrodes.
: The method of claim 16, wherein the at-east-ne- carbon nanotube film structure is located on a base, and the polymer layer contacts with the at-east-ene carbon nanotube film structure during combining at-least-ene carbon nanotube film structure with the graphene film. 4 SVG 13303343.09-09-2014.HZXZVKQPPXXIFW2.CLM26790226.1.364.176.1120.300.svg 0.413 2.52 Graph Black and white
Layer stacks claimed or described, ordered top of device to substrate.
graphene/carbon nanotube composite structure
Materials described outside the worked examples.
graphene film
carbon nanotube film structure
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 4 is a Scanning Electron Microscopic (SEM) image of a drawn carbon nanotube film. [0011]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Uv Vis Transmittance At Wavelength | 97.7 % | graphene film |
graphene film thickness range |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 8,920,661Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows a flowchart of one embodiment of a method for making a graphene/carbon nanotube composite structure. [0008]
FIG. 2) on the second surface 104. Alternatively, the another graphene film on the second surface 104 can be removed in some embodiments by polishing. Step S₂₃ …
FIG. 3, the graphene layer is a one-atom thick sheet composed of a plurality of sp2 -bonded carbon atoms. If the graphene film 110 includes a plurality of …
FIG. 4 is a Scanning Electron Microscopic (SEM) image of a drawn carbon nanotube film. [0011]
FIG. 5 is a schematic view of a method for making the drawn carbon nanotube film in
FIG. 6 is an exploded view of a carbon nanotube film structure including five drawn carbon nanotube films of one embodiment. [0013]
FIG. 7 is an SEM image of the carbon nanotube film structure in
FIG. 8 is a schematic view of an enlargement part of the carbon nanotube film structure in
FIG. 9 is an SEM image of a carbon nanotube structure being treated by a solvent. [0016]
FIG. 10 is an SEM image of a carbon nanotube structure made by drawn carbon nanotube films treated by a laser. [0017]
FIG. 11 is a schematic view of the graphene/carbon nanotube composite Page 3 of 32 structure made by the method of
FIG. 12 is a flowchart of another embodiment of a method for making a graphene/carbon nanotube composite structure at various stages. [0019]
FIG. 13, in another embodiment, a method for Page 20 of 32 making a graphene/carbon nanotube composite structure 20 includes: S₁ 0, providing a metal substrate …
FIG. 14, a hot-press device 50 is used in step S₄₀ by a hot-pressing method. The hot-press device 50 is a hot-press machine and includes a heating device (not …
FIG. 15 is a schematic view of the graphene/carbon nanotube composite structure made by the method shown in
FIG. 16. DETAILED DESCRIPTION [0024] The disclosure is illustrated by way of example and not by way of limitation 15 in the figures of the accompanying drawings …
FIG. 17 a schematic view of the graphene/carbon nanotube composite structure made by the method in
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
: A method for making a graphene/carbon nanotube composite structure, the method comprising: providing a metal substrate comprising a first surface and a second surface opposite to the first surface; growing a graphene film on the first surface of the metal substrate by a CVD method; providing at-least-ene a carbon nanotube film structure on the graphene film, and combining the a-eas-ee carbon nanotube film structure with the graphene film; and etching the metal substrate from the second surface to form a plurality of stripped electrodes, wherein the plurality of stripped electrodes are attached to the graphene film, the graphene film is sandwiched between the carbon nanotube film and the pluralit y of stri pped electrodes.
: The method of claim 1, wherein the metal substrate has a thickness in a range from about 100 nanometers to about 100 micrometers.
: The method of claim 1, wherein the graphene film is grown on the first surface of the metal substrate by the steps o f: disposing the metal substrate in a reacting chamber; heating the metal substrate to a predetermined temperature; and supplying a carbon source gas into the reacting chamber, thereby forming the graphene film on the first surface of the metal substrate.
: The method of claim 1, wherein the carbon nanotube film structure is made of one drawn carbon nanotube film or a plurality of drawn carbon nanotube films stacked with each other, and the drawn carbon nanotube film is drawn from a carbon nanotube array.
: The method of claim 1, wherein a polymer layer is provided between the at-least-ene carbon nanotube film and the graphene film, the at-eat-ene carbon nanotube film structure and the graphene film are combined by a hot-pressing method, and a temperature in the hot-pressing method ranges from about 110 ° C to about 120 °C.
: A method for making a graphene/carbon nanotube composite structure comprising: providing a metal substrate comprising a first surface and a second surface opposite to the first surface; growing a graphene film on the first surface of the metal substrate by a CVD method; coating a polymer layer on the graphene film, and combining the polymer layer with the graphene film; providing t-leas-e ne a carbon nanotube film structure, and combining the at-4east-ene carbon nanotube film structure with the graphene film; and etching the metal substrate from the second surface to form a plurality of stripped electrodes, wherein the plurality of strip p ed electrodes are attached to the grap hene film, the grap hene film is sandwiched between the carbon nanotube film and the pluralit y of stripp ed electrodes.
: The method of claim 16, wherein the at-east-ne- carbon nanotube film structure is located on a base, and the polymer layer contacts with the at-east-ene carbon nanotube film structure during combining at-least-ene carbon nanotube film structure with the graphene film. 4 SVG 13303343.09-09-2014.HZXZVKQPPXXIFW2.CLM26790226.1.364.176.1120.300.svg 0.413 2.52 Graph Black and white
Layer stacks claimed or described, ordered top of device to substrate.
graphene/carbon nanotube composite structure
Materials described outside the worked examples.
graphene film
carbon nanotube film structure
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 4 is a Scanning Electron Microscopic (SEM) image of a drawn carbon nanotube film. [0011]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Uv Vis Transmittance At Wavelength | 97.7 % | graphene film |
graphene film thickness range |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 8,920,661Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows a flowchart of one embodiment of a method for making a graphene/carbon nanotube composite structure. [0008]
FIG. 2) on the second surface 104. Alternatively, the another graphene film on the second surface 104 can be removed in some embodiments by polishing. Step S₂₃ …
FIG. 3, the graphene layer is a one-atom thick sheet composed of a plurality of sp2 -bonded carbon atoms. If the graphene film 110 includes a plurality of …
FIG. 4 is a Scanning Electron Microscopic (SEM) image of a drawn carbon nanotube film. [0011]
FIG. 5 is a schematic view of a method for making the drawn carbon nanotube film in
FIG. 6 is an exploded view of a carbon nanotube film structure including five drawn carbon nanotube films of one embodiment. [0013]
FIG. 7 is an SEM image of the carbon nanotube film structure in
FIG. 8 is a schematic view of an enlargement part of the carbon nanotube film structure in
FIG. 9 is an SEM image of a carbon nanotube structure being treated by a solvent. [0016]
FIG. 10 is an SEM image of a carbon nanotube structure made by drawn carbon nanotube films treated by a laser. [0017]
FIG. 11 is a schematic view of the graphene/carbon nanotube composite Page 3 of 32 structure made by the method of
FIG. 12 is a flowchart of another embodiment of a method for making a graphene/carbon nanotube composite structure at various stages. [0019]
FIG. 13, in another embodiment, a method for Page 20 of 32 making a graphene/carbon nanotube composite structure 20 includes: S₁ 0, providing a metal substrate …
FIG. 14, a hot-press device 50 is used in step S₄₀ by a hot-pressing method. The hot-press device 50 is a hot-press machine and includes a heating device (not …
FIG. 15 is a schematic view of the graphene/carbon nanotube composite structure made by the method shown in
FIG. 16. DETAILED DESCRIPTION [0024] The disclosure is illustrated by way of example and not by way of limitation 15 in the figures of the accompanying drawings …
FIG. 17 a schematic view of the graphene/carbon nanotube composite structure made by the method in
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
: A method for making a graphene/carbon nanotube composite structure, the method comprising: providing a metal substrate comprising a first surface and a second surface opposite to the first surface; growing a graphene film on the first surface of the metal substrate by a CVD method; providing at-least-ene a carbon nanotube film structure on the graphene film, and combining the a-eas-ee carbon nanotube film structure with the graphene film; and etching the metal substrate from the second surface to form a plurality of stripped electrodes, wherein the plurality of stripped electrodes are attached to the graphene film, the graphene film is sandwiched between the carbon nanotube film and the pluralit y of stri pped electrodes.
: The method of claim 1, wherein the metal substrate has a thickness in a range from about 100 nanometers to about 100 micrometers.
: The method of claim 1, wherein the graphene film is grown on the first surface of the metal substrate by the steps o f: disposing the metal substrate in a reacting chamber; heating the metal substrate to a predetermined temperature; and supplying a carbon source gas into the reacting chamber, thereby forming the graphene film on the first surface of the metal substrate.
: The method of claim 1, wherein the carbon nanotube film structure is made of one drawn carbon nanotube film or a plurality of drawn carbon nanotube films stacked with each other, and the drawn carbon nanotube film is drawn from a carbon nanotube array.
: The method of claim 1, wherein a polymer layer is provided between the at-least-ene carbon nanotube film and the graphene film, the at-eat-ene carbon nanotube film structure and the graphene film are combined by a hot-pressing method, and a temperature in the hot-pressing method ranges from about 110 ° C to about 120 °C.
: A method for making a graphene/carbon nanotube composite structure comprising: providing a metal substrate comprising a first surface and a second surface opposite to the first surface; growing a graphene film on the first surface of the metal substrate by a CVD method; coating a polymer layer on the graphene film, and combining the polymer layer with the graphene film; providing t-leas-e ne a carbon nanotube film structure, and combining the at-4east-ene carbon nanotube film structure with the graphene film; and etching the metal substrate from the second surface to form a plurality of stripped electrodes, wherein the plurality of strip p ed electrodes are attached to the grap hene film, the grap hene film is sandwiched between the carbon nanotube film and the pluralit y of stripp ed electrodes.
: The method of claim 16, wherein the at-east-ne- carbon nanotube film structure is located on a base, and the polymer layer contacts with the at-east-ene carbon nanotube film structure during combining at-least-ene carbon nanotube film structure with the graphene film. 4 SVG 13303343.09-09-2014.HZXZVKQPPXXIFW2.CLM26790226.1.364.176.1120.300.svg 0.413 2.52 Graph Black and white
Layer stacks claimed or described, ordered top of device to substrate.
graphene/carbon nanotube composite structure
Materials described outside the worked examples.
graphene film
carbon nanotube film structure
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 4 is a Scanning Electron Microscopic (SEM) image of a drawn carbon nanotube film. [0011]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Uv Vis Transmittance At Wavelength | 97.7 % | graphene film |
graphene film thickness range |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 8,920,661Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows a flowchart of one embodiment of a method for making a graphene/carbon nanotube composite structure. [0008]
FIG. 2) on the second surface 104. Alternatively, the another graphene film on the second surface 104 can be removed in some embodiments by polishing. Step S₂₃ …
FIG. 3, the graphene layer is a one-atom thick sheet composed of a plurality of sp2 -bonded carbon atoms. If the graphene film 110 includes a plurality of …
FIG. 4 is a Scanning Electron Microscopic (SEM) image of a drawn carbon nanotube film. [0011]
FIG. 5 is a schematic view of a method for making the drawn carbon nanotube film in
FIG. 6 is an exploded view of a carbon nanotube film structure including five drawn carbon nanotube films of one embodiment. [0013]
FIG. 7 is an SEM image of the carbon nanotube film structure in
FIG. 8 is a schematic view of an enlargement part of the carbon nanotube film structure in
FIG. 9 is an SEM image of a carbon nanotube structure being treated by a solvent. [0016]
FIG. 10 is an SEM image of a carbon nanotube structure made by drawn carbon nanotube films treated by a laser. [0017]
FIG. 11 is a schematic view of the graphene/carbon nanotube composite Page 3 of 32 structure made by the method of
FIG. 12 is a flowchart of another embodiment of a method for making a graphene/carbon nanotube composite structure at various stages. [0019]
FIG. 13, in another embodiment, a method for Page 20 of 32 making a graphene/carbon nanotube composite structure 20 includes: S₁ 0, providing a metal substrate …
FIG. 14, a hot-press device 50 is used in step S₄₀ by a hot-pressing method. The hot-press device 50 is a hot-press machine and includes a heating device (not …
FIG. 15 is a schematic view of the graphene/carbon nanotube composite structure made by the method shown in
FIG. 16. DETAILED DESCRIPTION [0024] The disclosure is illustrated by way of example and not by way of limitation 15 in the figures of the accompanying drawings …
FIG. 17 a schematic view of the graphene/carbon nanotube composite structure made by the method in
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
: A method for making a graphene/carbon nanotube composite structure, the method comprising: providing a metal substrate comprising a first surface and a second surface opposite to the first surface; growing a graphene film on the first surface of the metal substrate by a CVD method; providing at-least-ene a carbon nanotube film structure on the graphene film, and combining the a-eas-ee carbon nanotube film structure with the graphene film; and etching the metal substrate from the second surface to form a plurality of stripped electrodes, wherein the plurality of stripped electrodes are attached to the graphene film, the graphene film is sandwiched between the carbon nanotube film and the pluralit y of stri pped electrodes.
: The method of claim 1, wherein the metal substrate has a thickness in a range from about 100 nanometers to about 100 micrometers.
: The method of claim 1, wherein the graphene film is grown on the first surface of the metal substrate by the steps o f: disposing the metal substrate in a reacting chamber; heating the metal substrate to a predetermined temperature; and supplying a carbon source gas into the reacting chamber, thereby forming the graphene film on the first surface of the metal substrate.
: The method of claim 1, wherein the carbon nanotube film structure is made of one drawn carbon nanotube film or a plurality of drawn carbon nanotube films stacked with each other, and the drawn carbon nanotube film is drawn from a carbon nanotube array.
: The method of claim 1, wherein a polymer layer is provided between the at-least-ene carbon nanotube film and the graphene film, the at-eat-ene carbon nanotube film structure and the graphene film are combined by a hot-pressing method, and a temperature in the hot-pressing method ranges from about 110 ° C to about 120 °C.
: A method for making a graphene/carbon nanotube composite structure comprising: providing a metal substrate comprising a first surface and a second surface opposite to the first surface; growing a graphene film on the first surface of the metal substrate by a CVD method; coating a polymer layer on the graphene film, and combining the polymer layer with the graphene film; providing t-leas-e ne a carbon nanotube film structure, and combining the at-4east-ene carbon nanotube film structure with the graphene film; and etching the metal substrate from the second surface to form a plurality of stripped electrodes, wherein the plurality of strip p ed electrodes are attached to the grap hene film, the grap hene film is sandwiched between the carbon nanotube film and the pluralit y of stripp ed electrodes.
: The method of claim 16, wherein the at-east-ne- carbon nanotube film structure is located on a base, and the polymer layer contacts with the at-east-ene carbon nanotube film structure during combining at-least-ene carbon nanotube film structure with the graphene film. 4 SVG 13303343.09-09-2014.HZXZVKQPPXXIFW2.CLM26790226.1.364.176.1120.300.svg 0.413 2.52 Graph Black and white
Layer stacks claimed or described, ordered top of device to substrate.
graphene/carbon nanotube composite structure
Materials described outside the worked examples.
graphene film
carbon nanotube film structure
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 4 is a Scanning Electron Microscopic (SEM) image of a drawn carbon nanotube film. [0011]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Uv Vis Transmittance At Wavelength | 97.7 % | graphene film |
graphene film thickness range |
Related documents with shared materials, methods, properties, or citations.
hydrogen gas
H₂
carbon source gas
polymer layer
copper foil
Cu
methane
CH₄
FIG. 7 is an SEM image of the carbon nanotube film structure in
FIG. 9 is an SEM image of a carbon nanotube structure being treated by a solvent. [0016]
FIG. 10 is an SEM image of a carbon nanotube structure made by drawn carbon nanotube films treated by a laser. [0017]
| 0.34–10 nm |
graphene film |
graphene heat capacity (single layer) | ≤ 0.000557 J/cm2·K | graphene film |
Thickness | 100–100000 nm | — |
Duration | 20–60 minutes | — |
Pressure | 0.1–100 Pa | — |
Duration | 10–60 minutes | — |
Thickness | 0.5–100000 nm | — |
Thickness | 50000–5000000 nm | — |
Thickness | 100–900 µm | — |
Thickness | 1–10 cm | — |
Thickness | 0.01–100 µm | — |
Thickness | 10–1000 nm | — |
Thickness | 2–200 µm | — |
Pressure | 2–10 Pa | — |
Duration | 4–15 minutes | — |
Temperature | 110–120 °C | — |
Pressure | 0.1 Pa | — |
Pressure | ≥ 1 Pa | — |
Temperature | 800–1500 °C | — |
hydrogen gas
H₂
carbon source gas
polymer layer
copper foil
Cu
methane
CH₄
FIG. 7 is an SEM image of the carbon nanotube film structure in
FIG. 9 is an SEM image of a carbon nanotube structure being treated by a solvent. [0016]
FIG. 10 is an SEM image of a carbon nanotube structure made by drawn carbon nanotube films treated by a laser. [0017]
| 0.34–10 nm |
graphene film |
graphene heat capacity (single layer) | ≤ 0.000557 J/cm2·K | graphene film |
Thickness | 100–100000 nm | — |
Duration | 20–60 minutes | — |
Pressure | 0.1–100 Pa | — |
Duration | 10–60 minutes | — |
Thickness | 0.5–100000 nm | — |
Thickness | 50000–5000000 nm | — |
Thickness | 100–900 µm | — |
Thickness | 1–10 cm | — |
Thickness | 0.01–100 µm | — |
Thickness | 10–1000 nm | — |
Thickness | 2–200 µm | — |
Pressure | 2–10 Pa | — |
Duration | 4–15 minutes | — |
Temperature | 110–120 °C | — |
Pressure | 0.1 Pa | — |
Pressure | ≥ 1 Pa | — |
Temperature | 800–1500 °C | — |
hydrogen gas
H₂
carbon source gas
polymer layer
copper foil
Cu
methane
CH₄
FIG. 7 is an SEM image of the carbon nanotube film structure in
FIG. 9 is an SEM image of a carbon nanotube structure being treated by a solvent. [0016]
FIG. 10 is an SEM image of a carbon nanotube structure made by drawn carbon nanotube films treated by a laser. [0017]
| 0.34–10 nm |
graphene film |
graphene heat capacity (single layer) | ≤ 0.000557 J/cm2·K | graphene film |
Thickness | 100–100000 nm | — |
Duration | 20–60 minutes | — |
Pressure | 0.1–100 Pa | — |
Duration | 10–60 minutes | — |
Thickness | 0.5–100000 nm | — |
Thickness | 50000–5000000 nm | — |
Thickness | 100–900 µm | — |
Thickness | 1–10 cm | — |
Thickness | 0.01–100 µm | — |
Thickness | 10–1000 nm | — |
Thickness | 2–200 µm | — |
Pressure | 2–10 Pa | — |
Duration | 4–15 minutes | — |
Temperature | 110–120 °C | — |
Pressure | 0.1 Pa | — |
Pressure | ≥ 1 Pa | — |
Temperature | 800–1500 °C | — |
hydrogen gas
H₂
carbon source gas
polymer layer
copper foil
Cu
methane
CH₄
FIG. 7 is an SEM image of the carbon nanotube film structure in
FIG. 9 is an SEM image of a carbon nanotube structure being treated by a solvent. [0016]
FIG. 10 is an SEM image of a carbon nanotube structure made by drawn carbon nanotube films treated by a laser. [0017]
| 0.34–10 nm |
graphene film |
graphene heat capacity (single layer) | ≤ 0.000557 J/cm2·K | graphene film |
Thickness | 100–100000 nm | — |
Duration | 20–60 minutes | — |
Pressure | 0.1–100 Pa | — |
Duration | 10–60 minutes | — |
Thickness | 0.5–100000 nm | — |
Thickness | 50000–5000000 nm | — |
Thickness | 100–900 µm | — |
Thickness | 1–10 cm | — |
Thickness | 0.01–100 µm | — |
Thickness | 10–1000 nm | — |
Thickness | 2–200 µm | — |
Pressure | 2–10 Pa | — |
Duration | 4–15 minutes | — |
Temperature | 110–120 °C | — |
Pressure | 0.1 Pa | — |
Pressure | ≥ 1 Pa | — |
Temperature | 800–1500 °C | — |