Patent
US 10,207,931FUNCTIONALIZED REDUCED GRAPHENE OXIDE AND METHODS OF PRODUCING THE SAME
Hyoyoung LEE
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 10,207,931Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 0 A is SEM image of GO according to an example of a method of synthesizing functionalized graphene. [0044]
FIG. 2 B is a graph that illustrates high-resolution C 1 s spectra of F-rGO Bs-1 (Entry No. 1 of Table 2) and F-rGO BN- 9 (Entry No. 9 of Table 2) according to …
FIG. 3 B is a graph that illustrates UV-visible spectra of rG O T, F-rGO B-2 (Entry No. 2 of Table 2), F-rGO Bs- 1, and F-rGO BN- 9 according to examples of …
FIG. 4 is a chemical reaction illustrating a presumed mechanism for BF 3 -etherate and ring-opening hydrogen fluorination according to an example of a method of …
FIG. 5 includes chemical reactions that illustrate presumed mechanisms for fluorination of GO using BF 3 -etherate and 1-hepthanethiol/n-butylamine according to …
FIG. 6 is a graph that illustrates XPS spectra of F-doped reduced GOs, like rGOT, F- rGOBS- 8 (Entry No. 8 of Table 2), F-rGOB-3 (Entry No. 3 of Table 2), prGO …
FIG. 7 is a graph that illustrates FT- IR spectra of F-doped rGOs, like F-rGOB-2, F-rGOB-3, prGO S -4, F-rGOBS-5, F-rGOBS-6, and F-rGOB S -7 (Entry No. 7 of …
FIG. 8 is a graph that illustrates Raman spectra of F-doped reduced GOs, like F-rGO B-2, F-rGO B-3, prGO S- 4, F-rGO BS -5, F-rGO BS-6, F-rGO BS-7, and F-rGO …
FIG. 9A is a graph showing resistance as a function of fluorination rate according to a number of examples of methods of synthesizing functionalized graphene. …
FIG. 10D is SEM image of F-rGO Bs-1 according to an example of a method of synthesizing functionalized graphene. [0047] Throughout the drawings and the …
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 of producing a functionalized reduced graphene oxide, the method comprising: (a) a step of dispersing a graphene oxide in an organic solvent; and (b) a step of adding BF 3 -etherate, and at least one co-doping agent selected from the group consisting of alkylthiol, arylthiol, alkylamine and arylamine to the organic solvent in which the graphene oxide is dispersed to produce the functionalized reduced graphene oxide; wherein the functionalized reduced graphene oxide comprises reduced graphene oxide which is fluorinated and co-doped with at least one co-dopant selected from the group consisting of B, N and S. Original
The method of claim 1, wherein the step (b) is carried out at a temperature between about 30 ° C to about 150 °C. Original
The method of claim 1, wherein the organic solvent comprises tetrahydrofuran, diethyl ether, or ethyl acetate. Original
The method of claim 1, wherein the BF 3 -etherate is used as a fluorinating agent and a reducing agent. Original
The method of claim 1, wherein the co-doping agent is a nucleophile that acts as a sulfur-doping agent or nitrogen-doping agent. Original
The method of claim 1, wherein the step (b) further comprises adding into the organic solvent in which the graphene oxide is dispersed at least one of alkylthiol and arylthiol with at least one of alkylamine and arylamine. Currently amended
The method of claim 1, wherein the functionalized reduced graphene oxide comprises the reduced graphene SVG 15926261.10-05-2018.JMWCOXAQRXEAPX1.CLM.1.svg 0.29 5.97 Black and white Currently amended
The method of claim 1, wherein an amount of F due to the fluorination is in a range of from wt% to 40 wt% with respect to the total weight of the functionalized reduced graphene oxide. Original
The method of claim 1, wherein a C/O ratio in the functionalized reduced graphene oxide ranges from 10 to 20. Original
The method of claim 1, wherein an amount of the co-dopants ranges from 0.1 wt% to 10 wt% with respect to the total weight of the functionalized reduced graphene oxide. Original
Materials described outside the worked examples.
functionalized reduced graphene oxide
BF₃-etherate
BF3·O(C₂H₅)2
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 0 A is SEM image of GO according to an example of a method of synthesizing functionalized graphene. [0044]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
F content due to fluorination | 10–40 | functionalized reduced graphene oxide |
C/O ratio in functionalized reduced graphene oxide | 10–20 |
Table 1
SVG
graphene oxide (GO), there are methods using hydrogen fluoride, which is a corrosive reactant, and others, and Table 1 below compares the conventional methods and the method in a
p. 14
Table 2
SVG
After studying the results of the reactions summarized in Table 2, it was clearly confirmed that, when BF 3 -etherate was used
p. 14
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,207,931Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 0 A is SEM image of GO according to an example of a method of synthesizing functionalized graphene. [0044]
FIG. 2 B is a graph that illustrates high-resolution C 1 s spectra of F-rGO Bs-1 (Entry No. 1 of Table 2) and F-rGO BN- 9 (Entry No. 9 of Table 2) according to …
FIG. 3 B is a graph that illustrates UV-visible spectra of rG O T, F-rGO B-2 (Entry No. 2 of Table 2), F-rGO Bs- 1, and F-rGO BN- 9 according to examples of …
FIG. 4 is a chemical reaction illustrating a presumed mechanism for BF 3 -etherate and ring-opening hydrogen fluorination according to an example of a method of …
FIG. 5 includes chemical reactions that illustrate presumed mechanisms for fluorination of GO using BF 3 -etherate and 1-hepthanethiol/n-butylamine according to …
FIG. 6 is a graph that illustrates XPS spectra of F-doped reduced GOs, like rGOT, F- rGOBS- 8 (Entry No. 8 of Table 2), F-rGOB-3 (Entry No. 3 of Table 2), prGO …
FIG. 7 is a graph that illustrates FT- IR spectra of F-doped rGOs, like F-rGOB-2, F-rGOB-3, prGO S -4, F-rGOBS-5, F-rGOBS-6, and F-rGOB S -7 (Entry No. 7 of …
FIG. 8 is a graph that illustrates Raman spectra of F-doped reduced GOs, like F-rGO B-2, F-rGO B-3, prGO S- 4, F-rGO BS -5, F-rGO BS-6, F-rGO BS-7, and F-rGO …
FIG. 9A is a graph showing resistance as a function of fluorination rate according to a number of examples of methods of synthesizing functionalized graphene. …
FIG. 10D is SEM image of F-rGO Bs-1 according to an example of a method of synthesizing functionalized graphene. [0047] Throughout the drawings and the …
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 of producing a functionalized reduced graphene oxide, the method comprising: (a) a step of dispersing a graphene oxide in an organic solvent; and (b) a step of adding BF 3 -etherate, and at least one co-doping agent selected from the group consisting of alkylthiol, arylthiol, alkylamine and arylamine to the organic solvent in which the graphene oxide is dispersed to produce the functionalized reduced graphene oxide; wherein the functionalized reduced graphene oxide comprises reduced graphene oxide which is fluorinated and co-doped with at least one co-dopant selected from the group consisting of B, N and S. Original
The method of claim 1, wherein the step (b) is carried out at a temperature between about 30 ° C to about 150 °C. Original
The method of claim 1, wherein the organic solvent comprises tetrahydrofuran, diethyl ether, or ethyl acetate. Original
The method of claim 1, wherein the BF 3 -etherate is used as a fluorinating agent and a reducing agent. Original
The method of claim 1, wherein the co-doping agent is a nucleophile that acts as a sulfur-doping agent or nitrogen-doping agent. Original
The method of claim 1, wherein the step (b) further comprises adding into the organic solvent in which the graphene oxide is dispersed at least one of alkylthiol and arylthiol with at least one of alkylamine and arylamine. Currently amended
The method of claim 1, wherein the functionalized reduced graphene oxide comprises the reduced graphene SVG 15926261.10-05-2018.JMWCOXAQRXEAPX1.CLM.1.svg 0.29 5.97 Black and white Currently amended
The method of claim 1, wherein an amount of F due to the fluorination is in a range of from wt% to 40 wt% with respect to the total weight of the functionalized reduced graphene oxide. Original
The method of claim 1, wherein a C/O ratio in the functionalized reduced graphene oxide ranges from 10 to 20. Original
The method of claim 1, wherein an amount of the co-dopants ranges from 0.1 wt% to 10 wt% with respect to the total weight of the functionalized reduced graphene oxide. Original
Materials described outside the worked examples.
functionalized reduced graphene oxide
BF₃-etherate
BF3·O(C₂H₅)2
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 0 A is SEM image of GO according to an example of a method of synthesizing functionalized graphene. [0044]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
F content due to fluorination | 10–40 | functionalized reduced graphene oxide |
C/O ratio in functionalized reduced graphene oxide | 10–20 |
Table 1
SVG
graphene oxide (GO), there are methods using hydrogen fluoride, which is a corrosive reactant, and others, and Table 1 below compares the conventional methods and the method in a
p. 14
Table 2
SVG
After studying the results of the reactions summarized in Table 2, it was clearly confirmed that, when BF 3 -etherate was used
p. 14
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,207,931Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 0 A is SEM image of GO according to an example of a method of synthesizing functionalized graphene. [0044]
FIG. 2 B is a graph that illustrates high-resolution C 1 s spectra of F-rGO Bs-1 (Entry No. 1 of Table 2) and F-rGO BN- 9 (Entry No. 9 of Table 2) according to …
FIG. 3 B is a graph that illustrates UV-visible spectra of rG O T, F-rGO B-2 (Entry No. 2 of Table 2), F-rGO Bs- 1, and F-rGO BN- 9 according to examples of …
FIG. 4 is a chemical reaction illustrating a presumed mechanism for BF 3 -etherate and ring-opening hydrogen fluorination according to an example of a method of …
FIG. 5 includes chemical reactions that illustrate presumed mechanisms for fluorination of GO using BF 3 -etherate and 1-hepthanethiol/n-butylamine according to …
FIG. 6 is a graph that illustrates XPS spectra of F-doped reduced GOs, like rGOT, F- rGOBS- 8 (Entry No. 8 of Table 2), F-rGOB-3 (Entry No. 3 of Table 2), prGO …
FIG. 7 is a graph that illustrates FT- IR spectra of F-doped rGOs, like F-rGOB-2, F-rGOB-3, prGO S -4, F-rGOBS-5, F-rGOBS-6, and F-rGOB S -7 (Entry No. 7 of …
FIG. 8 is a graph that illustrates Raman spectra of F-doped reduced GOs, like F-rGO B-2, F-rGO B-3, prGO S- 4, F-rGO BS -5, F-rGO BS-6, F-rGO BS-7, and F-rGO …
FIG. 9A is a graph showing resistance as a function of fluorination rate according to a number of examples of methods of synthesizing functionalized graphene. …
FIG. 10D is SEM image of F-rGO Bs-1 according to an example of a method of synthesizing functionalized graphene. [0047] Throughout the drawings and the …
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 of producing a functionalized reduced graphene oxide, the method comprising: (a) a step of dispersing a graphene oxide in an organic solvent; and (b) a step of adding BF 3 -etherate, and at least one co-doping agent selected from the group consisting of alkylthiol, arylthiol, alkylamine and arylamine to the organic solvent in which the graphene oxide is dispersed to produce the functionalized reduced graphene oxide; wherein the functionalized reduced graphene oxide comprises reduced graphene oxide which is fluorinated and co-doped with at least one co-dopant selected from the group consisting of B, N and S. Original
The method of claim 1, wherein the step (b) is carried out at a temperature between about 30 ° C to about 150 °C. Original
The method of claim 1, wherein the organic solvent comprises tetrahydrofuran, diethyl ether, or ethyl acetate. Original
The method of claim 1, wherein the BF 3 -etherate is used as a fluorinating agent and a reducing agent. Original
The method of claim 1, wherein the co-doping agent is a nucleophile that acts as a sulfur-doping agent or nitrogen-doping agent. Original
The method of claim 1, wherein the step (b) further comprises adding into the organic solvent in which the graphene oxide is dispersed at least one of alkylthiol and arylthiol with at least one of alkylamine and arylamine. Currently amended
The method of claim 1, wherein the functionalized reduced graphene oxide comprises the reduced graphene SVG 15926261.10-05-2018.JMWCOXAQRXEAPX1.CLM.1.svg 0.29 5.97 Black and white Currently amended
The method of claim 1, wherein an amount of F due to the fluorination is in a range of from wt% to 40 wt% with respect to the total weight of the functionalized reduced graphene oxide. Original
The method of claim 1, wherein a C/O ratio in the functionalized reduced graphene oxide ranges from 10 to 20. Original
The method of claim 1, wherein an amount of the co-dopants ranges from 0.1 wt% to 10 wt% with respect to the total weight of the functionalized reduced graphene oxide. Original
Materials described outside the worked examples.
functionalized reduced graphene oxide
BF₃-etherate
BF3·O(C₂H₅)2
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 0 A is SEM image of GO according to an example of a method of synthesizing functionalized graphene. [0044]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
F content due to fluorination | 10–40 | functionalized reduced graphene oxide |
C/O ratio in functionalized reduced graphene oxide | 10–20 |
Table 1
SVG
graphene oxide (GO), there are methods using hydrogen fluoride, which is a corrosive reactant, and others, and Table 1 below compares the conventional methods and the method in a
p. 14
Table 2
SVG
After studying the results of the reactions summarized in Table 2, it was clearly confirmed that, when BF 3 -etherate was used
p. 14
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,207,931Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 0 A is SEM image of GO according to an example of a method of synthesizing functionalized graphene. [0044]
FIG. 2 B is a graph that illustrates high-resolution C 1 s spectra of F-rGO Bs-1 (Entry No. 1 of Table 2) and F-rGO BN- 9 (Entry No. 9 of Table 2) according to …
FIG. 3 B is a graph that illustrates UV-visible spectra of rG O T, F-rGO B-2 (Entry No. 2 of Table 2), F-rGO Bs- 1, and F-rGO BN- 9 according to examples of …
FIG. 4 is a chemical reaction illustrating a presumed mechanism for BF 3 -etherate and ring-opening hydrogen fluorination according to an example of a method of …
FIG. 5 includes chemical reactions that illustrate presumed mechanisms for fluorination of GO using BF 3 -etherate and 1-hepthanethiol/n-butylamine according to …
FIG. 6 is a graph that illustrates XPS spectra of F-doped reduced GOs, like rGOT, F- rGOBS- 8 (Entry No. 8 of Table 2), F-rGOB-3 (Entry No. 3 of Table 2), prGO …
FIG. 7 is a graph that illustrates FT- IR spectra of F-doped rGOs, like F-rGOB-2, F-rGOB-3, prGO S -4, F-rGOBS-5, F-rGOBS-6, and F-rGOB S -7 (Entry No. 7 of …
FIG. 8 is a graph that illustrates Raman spectra of F-doped reduced GOs, like F-rGO B-2, F-rGO B-3, prGO S- 4, F-rGO BS -5, F-rGO BS-6, F-rGO BS-7, and F-rGO …
FIG. 9A is a graph showing resistance as a function of fluorination rate according to a number of examples of methods of synthesizing functionalized graphene. …
FIG. 10D is SEM image of F-rGO Bs-1 according to an example of a method of synthesizing functionalized graphene. [0047] Throughout the drawings and the …
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 of producing a functionalized reduced graphene oxide, the method comprising: (a) a step of dispersing a graphene oxide in an organic solvent; and (b) a step of adding BF 3 -etherate, and at least one co-doping agent selected from the group consisting of alkylthiol, arylthiol, alkylamine and arylamine to the organic solvent in which the graphene oxide is dispersed to produce the functionalized reduced graphene oxide; wherein the functionalized reduced graphene oxide comprises reduced graphene oxide which is fluorinated and co-doped with at least one co-dopant selected from the group consisting of B, N and S. Original
The method of claim 1, wherein the step (b) is carried out at a temperature between about 30 ° C to about 150 °C. Original
The method of claim 1, wherein the organic solvent comprises tetrahydrofuran, diethyl ether, or ethyl acetate. Original
The method of claim 1, wherein the BF 3 -etherate is used as a fluorinating agent and a reducing agent. Original
The method of claim 1, wherein the co-doping agent is a nucleophile that acts as a sulfur-doping agent or nitrogen-doping agent. Original
The method of claim 1, wherein the step (b) further comprises adding into the organic solvent in which the graphene oxide is dispersed at least one of alkylthiol and arylthiol with at least one of alkylamine and arylamine. Currently amended
The method of claim 1, wherein the functionalized reduced graphene oxide comprises the reduced graphene SVG 15926261.10-05-2018.JMWCOXAQRXEAPX1.CLM.1.svg 0.29 5.97 Black and white Currently amended
The method of claim 1, wherein an amount of F due to the fluorination is in a range of from wt% to 40 wt% with respect to the total weight of the functionalized reduced graphene oxide. Original
The method of claim 1, wherein a C/O ratio in the functionalized reduced graphene oxide ranges from 10 to 20. Original
The method of claim 1, wherein an amount of the co-dopants ranges from 0.1 wt% to 10 wt% with respect to the total weight of the functionalized reduced graphene oxide. Original
Materials described outside the worked examples.
functionalized reduced graphene oxide
BF₃-etherate
BF3·O(C₂H₅)2
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 0 A is SEM image of GO according to an example of a method of synthesizing functionalized graphene. [0044]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
F content due to fluorination | 10–40 | functionalized reduced graphene oxide |
C/O ratio in functionalized reduced graphene oxide | 10–20 |
Table 1
SVG
graphene oxide (GO), there are methods using hydrogen fluoride, which is a corrosive reactant, and others, and Table 1 below compares the conventional methods and the method in a
p. 14
Table 2
SVG
After studying the results of the reactions summarized in Table 2, it was clearly confirmed that, when BF 3 -etherate was used
p. 14
Related documents with shared materials, methods, properties, or citations.
alkylamine
arylamine
tetrahydrofuran
C₄H₈O
diethyl ether
(C₂H₅)2O
ethyl acetate
C₄H₈O₂
graphene oxide
FIG. 2 B is a graph that illustrates high-resolution C 1 s spectra of F-rGO Bs-1 (Entry No. 1 of Table 2) and F-rGO BN- 9 (Entry No. 9 of Table 2) according to …
FIG. 3 B is a graph that illustrates UV-visible spectra of rG O T, F-rGO B-2 (Entry No. 2 of Table 2), F-rGO Bs- 1, and F-rGO BN- 9 according to examples of …
FIG. 3 B is a graph that illustrates UV-visible spectra of rG O T, F-rGO B-2 (Entry No. 2 of Table 2), F-rGO Bs- 1, and F-rGO BN- 9 according to examples of …
FIG. 6 is a graph that illustrates XPS spectra of F-doped reduced GOs, like rGOT, F- rGOBS- 8 (Entry No. 8 of Table 2), F-rGOB-3 (Entry No. 3 of Table 2), prGO …
FIG. 7 is a graph that illustrates FT- IR spectra of F-doped rGOs, like F-rGOB-2, F-rGOB-3, prGO S -4, F-rGOBS-5, F-rGOBS-6, and F-rGOB S -7 (Entry No. 7 of …
FIG. 8 is a graph that illustrates Raman spectra of F-doped reduced GOs, like F-rGO B-2, F-rGO B-3, prGO S- 4, F-rGO BS -5, F-rGO BS-6, F-rGO BS-7, and F-rGO …
FIG. 9A is a graph showing resistance as a function of fluorination rate according to a number of examples of methods of synthesizing functionalized graphene. …
FIG. 10D is SEM image of F-rGO Bs-1 according to an example of a method of synthesizing functionalized graphene. [0047] Throughout the drawings and the …
amount of co-dopants (B, N, S) | 0.1–10 | functionalized reduced graphene oxide |
water contact angle (high wettability) | ≤ 90 | functionalized reduced graphene oxide |
resistivity (high resistivity) | ≥ 2 | functionalized reduced graphene oxide |
Temperature | 30–150 °C | — |
alkylamine
arylamine
tetrahydrofuran
C₄H₈O
diethyl ether
(C₂H₅)2O
ethyl acetate
C₄H₈O₂
graphene oxide
FIG. 2 B is a graph that illustrates high-resolution C 1 s spectra of F-rGO Bs-1 (Entry No. 1 of Table 2) and F-rGO BN- 9 (Entry No. 9 of Table 2) according to …
FIG. 3 B is a graph that illustrates UV-visible spectra of rG O T, F-rGO B-2 (Entry No. 2 of Table 2), F-rGO Bs- 1, and F-rGO BN- 9 according to examples of …
FIG. 3 B is a graph that illustrates UV-visible spectra of rG O T, F-rGO B-2 (Entry No. 2 of Table 2), F-rGO Bs- 1, and F-rGO BN- 9 according to examples of …
FIG. 6 is a graph that illustrates XPS spectra of F-doped reduced GOs, like rGOT, F- rGOBS- 8 (Entry No. 8 of Table 2), F-rGOB-3 (Entry No. 3 of Table 2), prGO …
FIG. 7 is a graph that illustrates FT- IR spectra of F-doped rGOs, like F-rGOB-2, F-rGOB-3, prGO S -4, F-rGOBS-5, F-rGOBS-6, and F-rGOB S -7 (Entry No. 7 of …
FIG. 8 is a graph that illustrates Raman spectra of F-doped reduced GOs, like F-rGO B-2, F-rGO B-3, prGO S- 4, F-rGO BS -5, F-rGO BS-6, F-rGO BS-7, and F-rGO …
FIG. 9A is a graph showing resistance as a function of fluorination rate according to a number of examples of methods of synthesizing functionalized graphene. …
FIG. 10D is SEM image of F-rGO Bs-1 according to an example of a method of synthesizing functionalized graphene. [0047] Throughout the drawings and the …
amount of co-dopants (B, N, S) | 0.1–10 | functionalized reduced graphene oxide |
water contact angle (high wettability) | ≤ 90 | functionalized reduced graphene oxide |
resistivity (high resistivity) | ≥ 2 | functionalized reduced graphene oxide |
Temperature | 30–150 °C | — |
alkylamine
arylamine
tetrahydrofuran
C₄H₈O
diethyl ether
(C₂H₅)2O
ethyl acetate
C₄H₈O₂
graphene oxide
FIG. 2 B is a graph that illustrates high-resolution C 1 s spectra of F-rGO Bs-1 (Entry No. 1 of Table 2) and F-rGO BN- 9 (Entry No. 9 of Table 2) according to …
FIG. 3 B is a graph that illustrates UV-visible spectra of rG O T, F-rGO B-2 (Entry No. 2 of Table 2), F-rGO Bs- 1, and F-rGO BN- 9 according to examples of …
FIG. 3 B is a graph that illustrates UV-visible spectra of rG O T, F-rGO B-2 (Entry No. 2 of Table 2), F-rGO Bs- 1, and F-rGO BN- 9 according to examples of …
FIG. 6 is a graph that illustrates XPS spectra of F-doped reduced GOs, like rGOT, F- rGOBS- 8 (Entry No. 8 of Table 2), F-rGOB-3 (Entry No. 3 of Table 2), prGO …
FIG. 7 is a graph that illustrates FT- IR spectra of F-doped rGOs, like F-rGOB-2, F-rGOB-3, prGO S -4, F-rGOBS-5, F-rGOBS-6, and F-rGOB S -7 (Entry No. 7 of …
FIG. 8 is a graph that illustrates Raman spectra of F-doped reduced GOs, like F-rGO B-2, F-rGO B-3, prGO S- 4, F-rGO BS -5, F-rGO BS-6, F-rGO BS-7, and F-rGO …
FIG. 9A is a graph showing resistance as a function of fluorination rate according to a number of examples of methods of synthesizing functionalized graphene. …
FIG. 10D is SEM image of F-rGO Bs-1 according to an example of a method of synthesizing functionalized graphene. [0047] Throughout the drawings and the …
amount of co-dopants (B, N, S) | 0.1–10 | functionalized reduced graphene oxide |
water contact angle (high wettability) | ≤ 90 | functionalized reduced graphene oxide |
resistivity (high resistivity) | ≥ 2 | functionalized reduced graphene oxide |
Temperature | 30–150 °C | — |
alkylamine
arylamine
tetrahydrofuran
C₄H₈O
diethyl ether
(C₂H₅)2O
ethyl acetate
C₄H₈O₂
graphene oxide
FIG. 2 B is a graph that illustrates high-resolution C 1 s spectra of F-rGO Bs-1 (Entry No. 1 of Table 2) and F-rGO BN- 9 (Entry No. 9 of Table 2) according to …
FIG. 3 B is a graph that illustrates UV-visible spectra of rG O T, F-rGO B-2 (Entry No. 2 of Table 2), F-rGO Bs- 1, and F-rGO BN- 9 according to examples of …
FIG. 3 B is a graph that illustrates UV-visible spectra of rG O T, F-rGO B-2 (Entry No. 2 of Table 2), F-rGO Bs- 1, and F-rGO BN- 9 according to examples of …
FIG. 6 is a graph that illustrates XPS spectra of F-doped reduced GOs, like rGOT, F- rGOBS- 8 (Entry No. 8 of Table 2), F-rGOB-3 (Entry No. 3 of Table 2), prGO …
FIG. 7 is a graph that illustrates FT- IR spectra of F-doped rGOs, like F-rGOB-2, F-rGOB-3, prGO S -4, F-rGOBS-5, F-rGOBS-6, and F-rGOB S -7 (Entry No. 7 of …
FIG. 8 is a graph that illustrates Raman spectra of F-doped reduced GOs, like F-rGO B-2, F-rGO B-3, prGO S- 4, F-rGO BS -5, F-rGO BS-6, F-rGO BS-7, and F-rGO …
FIG. 9A is a graph showing resistance as a function of fluorination rate according to a number of examples of methods of synthesizing functionalized graphene. …
FIG. 10D is SEM image of F-rGO Bs-1 according to an example of a method of synthesizing functionalized graphene. [0047] Throughout the drawings and the …
amount of co-dopants (B, N, S) | 0.1–10 | functionalized reduced graphene oxide |
water contact angle (high wettability) | ≤ 90 | functionalized reduced graphene oxide |
resistivity (high resistivity) | ≥ 2 | functionalized reduced graphene oxide |
Temperature | 30–150 °C | — |