Patent
US 9,499,408GRAPHENE SHEETS AND METHODS FOR MAKING THE SAME
William Rieken
13 March 2014·US
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Patent
Atlas literature
Patent
US 9,499,408Patent drawings and their descriptions. Click a drawing to enlarge it.
Figure 1 shows a scanning electron micrograph of the blue steel substrate surface.
Figure 2 shows a scanning electron micrograph of the substrate surface against a graphene oxide ridge. 7 WO 2014/037882 PCT/I B₂₀₁₃/05
Figure 3 shows a scanning electron micrograph of a three-layered graphene sample on the substrate.
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 sheet, the method comprising: applying a graphene or graphite oxide solution to a steel alloy substrate comprising nickel and chromium and having a spheroidized carbon structure; and drying the solution to form the graphene or graphene oxide sheet on the steel alloy substrate.
The method according to claim 1, wherein the method further comprises removing the graphene sheet from the steel alloy substrate.
The method according to claim 1, wherein the blue steel alloy substrate and graphene sheet is allowed to dry in air for up to 32 hours.
The method according to claim 1, wherein the drying the solution is performed by applying infrared radiation to the graphene or graphite oxide solution.
The method according to claim 1, wherein a bias voltage is applied to the graphene during drying.
The method according to claim 1, wherein the
The method according to claim 1, wherein the from 0.1 mg/ml to 100 mg/ml. Page 2 of 6 App l Office Action of
The method according claim 1, wherein the layers.
The method according claim 1, wherein the
A coated substrate comprising: a steel alloy having a spheroidized carbon structure; and a
A coated substrate according to claim 12, 1 nanometers to about 100 nanometers.
canceled solution further comprises an ammonia solution. ammonia is present at a concentration of up to 1 ammonia is present in a concentration in the graphite oxide is in a concentration in the range. No. 14/424,495 Supplemental Response to graphene sheet comprises multiple graphene graphene sheet comprises a single graphene layer. substrate comprising nickel and chromium and graphene sheet on the steel alloy substrate. wherein the graphene sheet has a thickness of about
Layer stacks claimed or described, ordered top of device to substrate.
graphene-coated blue steel substrate
Materials described outside the worked examples.
graphene sheet
graphite oxide
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
Figure 1 shows a scanning electron micrograph of the blue steel substrate surface.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness Range | 1–100 nm | graphene sheet |
Thickness | 0.35–1 nm |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,499,408Patent drawings and their descriptions. Click a drawing to enlarge it.
Figure 1 shows a scanning electron micrograph of the blue steel substrate surface.
Figure 2 shows a scanning electron micrograph of the substrate surface against a graphene oxide ridge. 7 WO 2014/037882 PCT/I B₂₀₁₃/05
Figure 3 shows a scanning electron micrograph of a three-layered graphene sample on the substrate.
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 sheet, the method comprising: applying a graphene or graphite oxide solution to a steel alloy substrate comprising nickel and chromium and having a spheroidized carbon structure; and drying the solution to form the graphene or graphene oxide sheet on the steel alloy substrate.
The method according to claim 1, wherein the method further comprises removing the graphene sheet from the steel alloy substrate.
The method according to claim 1, wherein the blue steel alloy substrate and graphene sheet is allowed to dry in air for up to 32 hours.
The method according to claim 1, wherein the drying the solution is performed by applying infrared radiation to the graphene or graphite oxide solution.
The method according to claim 1, wherein a bias voltage is applied to the graphene during drying.
The method according to claim 1, wherein the
The method according to claim 1, wherein the from 0.1 mg/ml to 100 mg/ml. Page 2 of 6 App l Office Action of
The method according claim 1, wherein the layers.
The method according claim 1, wherein the
A coated substrate comprising: a steel alloy having a spheroidized carbon structure; and a
A coated substrate according to claim 12, 1 nanometers to about 100 nanometers.
canceled solution further comprises an ammonia solution. ammonia is present at a concentration of up to 1 ammonia is present in a concentration in the graphite oxide is in a concentration in the range. No. 14/424,495 Supplemental Response to graphene sheet comprises multiple graphene graphene sheet comprises a single graphene layer. substrate comprising nickel and chromium and graphene sheet on the steel alloy substrate. wherein the graphene sheet has a thickness of about
Layer stacks claimed or described, ordered top of device to substrate.
graphene-coated blue steel substrate
Materials described outside the worked examples.
graphene sheet
graphite oxide
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
Figure 1 shows a scanning electron micrograph of the blue steel substrate surface.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness Range | 1–100 nm | graphene sheet |
Thickness | 0.35–1 nm |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,499,408Patent drawings and their descriptions. Click a drawing to enlarge it.
Figure 1 shows a scanning electron micrograph of the blue steel substrate surface.
Figure 2 shows a scanning electron micrograph of the substrate surface against a graphene oxide ridge. 7 WO 2014/037882 PCT/I B₂₀₁₃/05
Figure 3 shows a scanning electron micrograph of a three-layered graphene sample on the substrate.
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 sheet, the method comprising: applying a graphene or graphite oxide solution to a steel alloy substrate comprising nickel and chromium and having a spheroidized carbon structure; and drying the solution to form the graphene or graphene oxide sheet on the steel alloy substrate.
The method according to claim 1, wherein the method further comprises removing the graphene sheet from the steel alloy substrate.
The method according to claim 1, wherein the blue steel alloy substrate and graphene sheet is allowed to dry in air for up to 32 hours.
The method according to claim 1, wherein the drying the solution is performed by applying infrared radiation to the graphene or graphite oxide solution.
The method according to claim 1, wherein a bias voltage is applied to the graphene during drying.
The method according to claim 1, wherein the
The method according to claim 1, wherein the from 0.1 mg/ml to 100 mg/ml. Page 2 of 6 App l Office Action of
The method according claim 1, wherein the layers.
The method according claim 1, wherein the
A coated substrate comprising: a steel alloy having a spheroidized carbon structure; and a
A coated substrate according to claim 12, 1 nanometers to about 100 nanometers.
canceled solution further comprises an ammonia solution. ammonia is present at a concentration of up to 1 ammonia is present in a concentration in the graphite oxide is in a concentration in the range. No. 14/424,495 Supplemental Response to graphene sheet comprises multiple graphene graphene sheet comprises a single graphene layer. substrate comprising nickel and chromium and graphene sheet on the steel alloy substrate. wherein the graphene sheet has a thickness of about
Layer stacks claimed or described, ordered top of device to substrate.
graphene-coated blue steel substrate
Materials described outside the worked examples.
graphene sheet
graphite oxide
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
Figure 1 shows a scanning electron micrograph of the blue steel substrate surface.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness Range | 1–100 nm | graphene sheet |
Thickness | 0.35–1 nm |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,499,408Patent drawings and their descriptions. Click a drawing to enlarge it.
Figure 1 shows a scanning electron micrograph of the blue steel substrate surface.
Figure 2 shows a scanning electron micrograph of the substrate surface against a graphene oxide ridge. 7 WO 2014/037882 PCT/I B₂₀₁₃/05
Figure 3 shows a scanning electron micrograph of a three-layered graphene sample on the substrate.
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 sheet, the method comprising: applying a graphene or graphite oxide solution to a steel alloy substrate comprising nickel and chromium and having a spheroidized carbon structure; and drying the solution to form the graphene or graphene oxide sheet on the steel alloy substrate.
The method according to claim 1, wherein the method further comprises removing the graphene sheet from the steel alloy substrate.
The method according to claim 1, wherein the blue steel alloy substrate and graphene sheet is allowed to dry in air for up to 32 hours.
The method according to claim 1, wherein the drying the solution is performed by applying infrared radiation to the graphene or graphite oxide solution.
The method according to claim 1, wherein a bias voltage is applied to the graphene during drying.
The method according to claim 1, wherein the
The method according to claim 1, wherein the from 0.1 mg/ml to 100 mg/ml. Page 2 of 6 App l Office Action of
The method according claim 1, wherein the layers.
The method according claim 1, wherein the
A coated substrate comprising: a steel alloy having a spheroidized carbon structure; and a
A coated substrate according to claim 12, 1 nanometers to about 100 nanometers.
canceled solution further comprises an ammonia solution. ammonia is present at a concentration of up to 1 ammonia is present in a concentration in the graphite oxide is in a concentration in the range. No. 14/424,495 Supplemental Response to graphene sheet comprises multiple graphene graphene sheet comprises a single graphene layer. substrate comprising nickel and chromium and graphene sheet on the steel alloy substrate. wherein the graphene sheet has a thickness of about
Layer stacks claimed or described, ordered top of device to substrate.
graphene-coated blue steel substrate
Materials described outside the worked examples.
graphene sheet
graphite oxide
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
Figure 1 shows a scanning electron micrograph of the blue steel substrate surface.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness Range | 1–100 nm | graphene sheet |
Thickness | 0.35–1 nm |
Related documents with shared materials, methods, properties, or citations.
blue steel alloy substrate
ammonia solution
NH₃(aq)
Figure 2 shows a scanning electron micrograph of the substrate surface against a graphene oxide ridge. 7 WO 2014/037882 PCT/I B₂₀₁₃/05
Figure 3 shows a scanning electron micrograph of a three-layered graphene sample on the substrate.
| — |
Pressure | 22.50186–750062 Torr | — |
Thickness | 1–50 nm | — |
Thickness | 2–10 nm | — |
Thickness | 10–60 µm | — |
Duration | 20–24 hours | — |
PROCESS FOR THE PRODUCTION OF ANTIMICROBIAL DENTAL ADHESIVES INCLUDING GRAPHENE AND RELATIVE PRODUCT THEREOF
blue steel alloy substrate
ammonia solution
NH₃(aq)
Figure 2 shows a scanning electron micrograph of the substrate surface against a graphene oxide ridge. 7 WO 2014/037882 PCT/I B₂₀₁₃/05
Figure 3 shows a scanning electron micrograph of a three-layered graphene sample on the substrate.
| — |
Pressure | 22.50186–750062 Torr | — |
Thickness | 1–50 nm | — |
Thickness | 2–10 nm | — |
Thickness | 10–60 µm | — |
Duration | 20–24 hours | — |
PROCESS FOR THE PRODUCTION OF ANTIMICROBIAL DENTAL ADHESIVES INCLUDING GRAPHENE AND RELATIVE PRODUCT THEREOF
blue steel alloy substrate
ammonia solution
NH₃(aq)
Figure 2 shows a scanning electron micrograph of the substrate surface against a graphene oxide ridge. 7 WO 2014/037882 PCT/I B₂₀₁₃/05
Figure 3 shows a scanning electron micrograph of a three-layered graphene sample on the substrate.
| — |
Pressure | 22.50186–750062 Torr | — |
Thickness | 1–50 nm | — |
Thickness | 2–10 nm | — |
Thickness | 10–60 µm | — |
Duration | 20–24 hours | — |
PROCESS FOR THE PRODUCTION OF ANTIMICROBIAL DENTAL ADHESIVES INCLUDING GRAPHENE AND RELATIVE PRODUCT THEREOF
blue steel alloy substrate
ammonia solution
NH₃(aq)
Figure 2 shows a scanning electron micrograph of the substrate surface against a graphene oxide ridge. 7 WO 2014/037882 PCT/I B₂₀₁₃/05
Figure 3 shows a scanning electron micrograph of a three-layered graphene sample on the substrate.
| — |
Pressure | 22.50186–750062 Torr | — |
Thickness | 1–50 nm | — |
Thickness | 2–10 nm | — |
Thickness | 10–60 µm | — |
Duration | 20–24 hours | — |
PROCESS FOR THE PRODUCTION OF ANTIMICROBIAL DENTAL ADHESIVES INCLUDING GRAPHENE AND RELATIVE PRODUCT THEREOF