Patent
US 10,326,077Title: SOLUBLE GRAPHENE NANOSTRUCT UI RES AND ASSEMBLIES THEREFROM q 12--- Rn Y 1 r16
LI, Liang-shi, XIN, Yan
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 10,326,077Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a diagrammatic representation of a first embodiment of a quantum dot 5 comprising graphene and a first solubilizing group R, and showing that the …
FIG. 2 is a diagrammatic representation of an embodiment of the solubilizing group showing a branching component (X) and bulking components A,, A 2, and A 3;
FIG. 3 is a diagrammatic representation of a second embodiment of a quantum 10 dot comprising graphene and solubilizing groups R 1, R 2, and R 3 and showing a …
FIG. 4 is a perspective view of a diagrammatic representation of four quantum dots in contact w ith a inorganic surface showing that a face of each quantum dot …
FIG. 5 is a perspective view of a diagrammatic representation of a plurality of quantum dots in contact with the inorganic surface showing that an edge of each …
FIG. 6 is a perspective view of a diagrammatic representation of a plurality of quantum dots in contact with the inorganic surface showing that an edge of each …
FIG. 7 is a structure for one embodiment showing the quantum dot with graphene having 168 conjugated carbon atoms, a t ri -substituted phenyl branching …
FIG. 8 is the structure for another embodiment showing the quantum dot with graphene having 1 32 conjugated carbon atoms, two solubilizing groups (R 1 and R …
FIG. 9 is the structure for another embodiment showing the quantum dot with graphene having 132 conjugated carbon atoms, three solubilizing groups (R,, R 2, …
FIG. 10 is the structure for another embodiment showing the 5 quantum dot with graphene having 132 conjugated carbon atoms, two solubilizing groups (R I and R …
FIG. 11, a small peak (marked by asterisk) is present corresponding to a mono- chlorinated product (M+34). Its quantity however is likely to have been over- …
FIG. 12. The presence of seven discernable transitions is consistent with the 20 high symmetry of 1, which according to a symmetry analysis should have no more …
FIG. 13 shows their molar extinction coefficients (E m) in dichloromethane in the visible-near IR 10 region. An absorbance maximum appears at 591 n rn, with E m …
FIG. 14 shows the current-voltage characteristics of a typical nanocrystalline TiO 2 solar cell sensitized by the quantum dot of
FIG. 15), permit the use quantum dot 1 as a sensitizer in dye-sensitized solar cells made of nanocrystalline Ti O 2 particles. Upon photo- excitation, in …
FIG. 16-19, shown are the MALDI-TOF MS spectra of quantum dots 3-6. In the insets are the isotope-resolved patterns experimentally observed (solid curves) with …
FIG. 20-21 show the UV-vis spectra of various graphene QDs in toluene;
FIG. 22 shows the HOMO and LUMO levels of various QDs; and
FIG. 23-24 show current-voltage (I-V) characteristics of typical dye-sensitized solar cells under a simulated AM 1.5 Global light source when various QDs were …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Canceled
A composition comprising a population of graphene quantum dots, wherein a quantum dot comprises graphene, a first solubilizing group, and a first binding group, wherein the first solubilizing group is a substituted phenyl moiety, wherein the substituted phenyl moiety is directly bonded to the graphene, wherein the substituted phenyl moiety comprises a substituent attached ortho- to the graphene. Currently amended
The composition of claim 2, wherein the graphene includes from about 100 to about 60000 conjugated atoms. Previously presented
The composition of claim 2, wherein the graphene includes from about 100 to about 600 conjugated atoms. Previously presented
The composition of claim 2, wherein the first group. Previously presented
The composition of claim 2, wherein the first having an attraction to an inorganic solid. Original
The composition of claim 2, wherein the first having an attraction to titanium dioxide. Original
The composition of claim 2, wherein the first thereof, a carboxylate or derivative thereof, a derivative thereof, a phosphonyl or derivative arsenate or a derivative thereof. Original
Canceled
Canceled
13-14. Canceled
Canceled
18-43. Canceled
Canceled solubilizing group includes a steric hindering steric hindering group includes one branching binding group is a chemical functional group binding group is a chemical functional group binding group is a carbonyl or derivative sulfonyl or derivative thereof, a phosphinyl or thereof, a phosphate or derivative thereof, or an
Materials described outside the worked examples.
graphene quantum dot
graphene nanoribbon
graphene nanosheet
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 is a diagrammatic representation of a first embodiment of a quantum dot 5 comprising graphene and a first solubilizing group R, and showing that the …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 730–790 cm | — |
Thickness |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,326,077Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a diagrammatic representation of a first embodiment of a quantum dot 5 comprising graphene and a first solubilizing group R, and showing that the …
FIG. 2 is a diagrammatic representation of an embodiment of the solubilizing group showing a branching component (X) and bulking components A,, A 2, and A 3;
FIG. 3 is a diagrammatic representation of a second embodiment of a quantum 10 dot comprising graphene and solubilizing groups R 1, R 2, and R 3 and showing a …
FIG. 4 is a perspective view of a diagrammatic representation of four quantum dots in contact w ith a inorganic surface showing that a face of each quantum dot …
FIG. 5 is a perspective view of a diagrammatic representation of a plurality of quantum dots in contact with the inorganic surface showing that an edge of each …
FIG. 6 is a perspective view of a diagrammatic representation of a plurality of quantum dots in contact with the inorganic surface showing that an edge of each …
FIG. 7 is a structure for one embodiment showing the quantum dot with graphene having 168 conjugated carbon atoms, a t ri -substituted phenyl branching …
FIG. 8 is the structure for another embodiment showing the quantum dot with graphene having 1 32 conjugated carbon atoms, two solubilizing groups (R 1 and R …
FIG. 9 is the structure for another embodiment showing the quantum dot with graphene having 132 conjugated carbon atoms, three solubilizing groups (R,, R 2, …
FIG. 10 is the structure for another embodiment showing the 5 quantum dot with graphene having 132 conjugated carbon atoms, two solubilizing groups (R I and R …
FIG. 11, a small peak (marked by asterisk) is present corresponding to a mono- chlorinated product (M+34). Its quantity however is likely to have been over- …
FIG. 12. The presence of seven discernable transitions is consistent with the 20 high symmetry of 1, which according to a symmetry analysis should have no more …
FIG. 13 shows their molar extinction coefficients (E m) in dichloromethane in the visible-near IR 10 region. An absorbance maximum appears at 591 n rn, with E m …
FIG. 14 shows the current-voltage characteristics of a typical nanocrystalline TiO 2 solar cell sensitized by the quantum dot of
FIG. 15), permit the use quantum dot 1 as a sensitizer in dye-sensitized solar cells made of nanocrystalline Ti O 2 particles. Upon photo- excitation, in …
FIG. 16-19, shown are the MALDI-TOF MS spectra of quantum dots 3-6. In the insets are the isotope-resolved patterns experimentally observed (solid curves) with …
FIG. 20-21 show the UV-vis spectra of various graphene QDs in toluene;
FIG. 22 shows the HOMO and LUMO levels of various QDs; and
FIG. 23-24 show current-voltage (I-V) characteristics of typical dye-sensitized solar cells under a simulated AM 1.5 Global light source when various QDs were …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Canceled
A composition comprising a population of graphene quantum dots, wherein a quantum dot comprises graphene, a first solubilizing group, and a first binding group, wherein the first solubilizing group is a substituted phenyl moiety, wherein the substituted phenyl moiety is directly bonded to the graphene, wherein the substituted phenyl moiety comprises a substituent attached ortho- to the graphene. Currently amended
The composition of claim 2, wherein the graphene includes from about 100 to about 60000 conjugated atoms. Previously presented
The composition of claim 2, wherein the graphene includes from about 100 to about 600 conjugated atoms. Previously presented
The composition of claim 2, wherein the first group. Previously presented
The composition of claim 2, wherein the first having an attraction to an inorganic solid. Original
The composition of claim 2, wherein the first having an attraction to titanium dioxide. Original
The composition of claim 2, wherein the first thereof, a carboxylate or derivative thereof, a derivative thereof, a phosphonyl or derivative arsenate or a derivative thereof. Original
Canceled
Canceled
13-14. Canceled
Canceled
18-43. Canceled
Canceled solubilizing group includes a steric hindering steric hindering group includes one branching binding group is a chemical functional group binding group is a chemical functional group binding group is a carbonyl or derivative sulfonyl or derivative thereof, a phosphinyl or thereof, a phosphate or derivative thereof, or an
Materials described outside the worked examples.
graphene quantum dot
graphene nanoribbon
graphene nanosheet
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 is a diagrammatic representation of a first embodiment of a quantum dot 5 comprising graphene and a first solubilizing group R, and showing that the …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 730–790 cm | — |
Thickness |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,326,077Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a diagrammatic representation of a first embodiment of a quantum dot 5 comprising graphene and a first solubilizing group R, and showing that the …
FIG. 2 is a diagrammatic representation of an embodiment of the solubilizing group showing a branching component (X) and bulking components A,, A 2, and A 3;
FIG. 3 is a diagrammatic representation of a second embodiment of a quantum 10 dot comprising graphene and solubilizing groups R 1, R 2, and R 3 and showing a …
FIG. 4 is a perspective view of a diagrammatic representation of four quantum dots in contact w ith a inorganic surface showing that a face of each quantum dot …
FIG. 5 is a perspective view of a diagrammatic representation of a plurality of quantum dots in contact with the inorganic surface showing that an edge of each …
FIG. 6 is a perspective view of a diagrammatic representation of a plurality of quantum dots in contact with the inorganic surface showing that an edge of each …
FIG. 7 is a structure for one embodiment showing the quantum dot with graphene having 168 conjugated carbon atoms, a t ri -substituted phenyl branching …
FIG. 8 is the structure for another embodiment showing the quantum dot with graphene having 1 32 conjugated carbon atoms, two solubilizing groups (R 1 and R …
FIG. 9 is the structure for another embodiment showing the quantum dot with graphene having 132 conjugated carbon atoms, three solubilizing groups (R,, R 2, …
FIG. 10 is the structure for another embodiment showing the 5 quantum dot with graphene having 132 conjugated carbon atoms, two solubilizing groups (R I and R …
FIG. 11, a small peak (marked by asterisk) is present corresponding to a mono- chlorinated product (M+34). Its quantity however is likely to have been over- …
FIG. 12. The presence of seven discernable transitions is consistent with the 20 high symmetry of 1, which according to a symmetry analysis should have no more …
FIG. 13 shows their molar extinction coefficients (E m) in dichloromethane in the visible-near IR 10 region. An absorbance maximum appears at 591 n rn, with E m …
FIG. 14 shows the current-voltage characteristics of a typical nanocrystalline TiO 2 solar cell sensitized by the quantum dot of
FIG. 15), permit the use quantum dot 1 as a sensitizer in dye-sensitized solar cells made of nanocrystalline Ti O 2 particles. Upon photo- excitation, in …
FIG. 16-19, shown are the MALDI-TOF MS spectra of quantum dots 3-6. In the insets are the isotope-resolved patterns experimentally observed (solid curves) with …
FIG. 20-21 show the UV-vis spectra of various graphene QDs in toluene;
FIG. 22 shows the HOMO and LUMO levels of various QDs; and
FIG. 23-24 show current-voltage (I-V) characteristics of typical dye-sensitized solar cells under a simulated AM 1.5 Global light source when various QDs were …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Canceled
A composition comprising a population of graphene quantum dots, wherein a quantum dot comprises graphene, a first solubilizing group, and a first binding group, wherein the first solubilizing group is a substituted phenyl moiety, wherein the substituted phenyl moiety is directly bonded to the graphene, wherein the substituted phenyl moiety comprises a substituent attached ortho- to the graphene. Currently amended
The composition of claim 2, wherein the graphene includes from about 100 to about 60000 conjugated atoms. Previously presented
The composition of claim 2, wherein the graphene includes from about 100 to about 600 conjugated atoms. Previously presented
The composition of claim 2, wherein the first group. Previously presented
The composition of claim 2, wherein the first having an attraction to an inorganic solid. Original
The composition of claim 2, wherein the first having an attraction to titanium dioxide. Original
The composition of claim 2, wherein the first thereof, a carboxylate or derivative thereof, a derivative thereof, a phosphonyl or derivative arsenate or a derivative thereof. Original
Canceled
Canceled
13-14. Canceled
Canceled
18-43. Canceled
Canceled solubilizing group includes a steric hindering steric hindering group includes one branching binding group is a chemical functional group binding group is a chemical functional group binding group is a carbonyl or derivative sulfonyl or derivative thereof, a phosphinyl or thereof, a phosphate or derivative thereof, or an
Materials described outside the worked examples.
graphene quantum dot
graphene nanoribbon
graphene nanosheet
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 is a diagrammatic representation of a first embodiment of a quantum dot 5 comprising graphene and a first solubilizing group R, and showing that the …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 730–790 cm | — |
Thickness |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,326,077Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a diagrammatic representation of a first embodiment of a quantum dot 5 comprising graphene and a first solubilizing group R, and showing that the …
FIG. 2 is a diagrammatic representation of an embodiment of the solubilizing group showing a branching component (X) and bulking components A,, A 2, and A 3;
FIG. 3 is a diagrammatic representation of a second embodiment of a quantum 10 dot comprising graphene and solubilizing groups R 1, R 2, and R 3 and showing a …
FIG. 4 is a perspective view of a diagrammatic representation of four quantum dots in contact w ith a inorganic surface showing that a face of each quantum dot …
FIG. 5 is a perspective view of a diagrammatic representation of a plurality of quantum dots in contact with the inorganic surface showing that an edge of each …
FIG. 6 is a perspective view of a diagrammatic representation of a plurality of quantum dots in contact with the inorganic surface showing that an edge of each …
FIG. 7 is a structure for one embodiment showing the quantum dot with graphene having 168 conjugated carbon atoms, a t ri -substituted phenyl branching …
FIG. 8 is the structure for another embodiment showing the quantum dot with graphene having 1 32 conjugated carbon atoms, two solubilizing groups (R 1 and R …
FIG. 9 is the structure for another embodiment showing the quantum dot with graphene having 132 conjugated carbon atoms, three solubilizing groups (R,, R 2, …
FIG. 10 is the structure for another embodiment showing the 5 quantum dot with graphene having 132 conjugated carbon atoms, two solubilizing groups (R I and R …
FIG. 11, a small peak (marked by asterisk) is present corresponding to a mono- chlorinated product (M+34). Its quantity however is likely to have been over- …
FIG. 12. The presence of seven discernable transitions is consistent with the 20 high symmetry of 1, which according to a symmetry analysis should have no more …
FIG. 13 shows their molar extinction coefficients (E m) in dichloromethane in the visible-near IR 10 region. An absorbance maximum appears at 591 n rn, with E m …
FIG. 14 shows the current-voltage characteristics of a typical nanocrystalline TiO 2 solar cell sensitized by the quantum dot of
FIG. 15), permit the use quantum dot 1 as a sensitizer in dye-sensitized solar cells made of nanocrystalline Ti O 2 particles. Upon photo- excitation, in …
FIG. 16-19, shown are the MALDI-TOF MS spectra of quantum dots 3-6. In the insets are the isotope-resolved patterns experimentally observed (solid curves) with …
FIG. 20-21 show the UV-vis spectra of various graphene QDs in toluene;
FIG. 22 shows the HOMO and LUMO levels of various QDs; and
FIG. 23-24 show current-voltage (I-V) characteristics of typical dye-sensitized solar cells under a simulated AM 1.5 Global light source when various QDs were …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Canceled
A composition comprising a population of graphene quantum dots, wherein a quantum dot comprises graphene, a first solubilizing group, and a first binding group, wherein the first solubilizing group is a substituted phenyl moiety, wherein the substituted phenyl moiety is directly bonded to the graphene, wherein the substituted phenyl moiety comprises a substituent attached ortho- to the graphene. Currently amended
The composition of claim 2, wherein the graphene includes from about 100 to about 60000 conjugated atoms. Previously presented
The composition of claim 2, wherein the graphene includes from about 100 to about 600 conjugated atoms. Previously presented
The composition of claim 2, wherein the first group. Previously presented
The composition of claim 2, wherein the first having an attraction to an inorganic solid. Original
The composition of claim 2, wherein the first having an attraction to titanium dioxide. Original
The composition of claim 2, wherein the first thereof, a carboxylate or derivative thereof, a derivative thereof, a phosphonyl or derivative arsenate or a derivative thereof. Original
Canceled
Canceled
13-14. Canceled
Canceled
18-43. Canceled
Canceled solubilizing group includes a steric hindering steric hindering group includes one branching binding group is a chemical functional group binding group is a chemical functional group binding group is a carbonyl or derivative sulfonyl or derivative thereof, a phosphinyl or thereof, a phosphate or derivative thereof, or an
Materials described outside the worked examples.
graphene quantum dot
graphene nanoribbon
graphene nanosheet
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 is a diagrammatic representation of a first embodiment of a quantum dot 5 comprising graphene and a first solubilizing group R, and showing that the …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 730–790 cm | — |
Thickness |
Related documents with shared materials, methods, properties, or citations.
titanium dioxide
TiO₂
large soluble graphene
FIG. 1 is a diagrammatic representation of a first embodiment of a quantum dot 5 comprising graphene and a first solubilizing group R, and showing that the …
FIG. 12. The presence of seven discernable transitions is consistent with the 20 high symmetry of 1, which according to a symmetry analysis should have no more …
FIG. 12. The presence of seven discernable transitions is consistent with the 20 high symmetry of 1, which according to a symmetry analysis should have no more …
FIG. 13 shows their molar extinction coefficients (E m) in dichloromethane in the visible-near IR 10 region. An absorbance maximum appears at 591 n rn, with E m …
FIG. 20-21 show the UV-vis spectra of various graphene QDs in toluene;
FIG. 23-24 show current-voltage (I-V) characteristics of typical dye-sensitized solar cells under a simulated AM 1.5 Global light source when various QDs were …
| — |
Duration | 1–2 hours | — |
Thickness | 0.032–0.063 mm | — |
Thickness | 2–20000000 nm | — |
Thickness | 0.5–5 nm | — |
Thickness | 1–4 nm | — |
Thickness | 350–3000 nm | — |
Thickness | 450–1500 nm | — |
Thickness | 450–1000 nm | — |
titanium dioxide
TiO₂
large soluble graphene
FIG. 1 is a diagrammatic representation of a first embodiment of a quantum dot 5 comprising graphene and a first solubilizing group R, and showing that the …
FIG. 12. The presence of seven discernable transitions is consistent with the 20 high symmetry of 1, which according to a symmetry analysis should have no more …
FIG. 12. The presence of seven discernable transitions is consistent with the 20 high symmetry of 1, which according to a symmetry analysis should have no more …
FIG. 13 shows their molar extinction coefficients (E m) in dichloromethane in the visible-near IR 10 region. An absorbance maximum appears at 591 n rn, with E m …
FIG. 20-21 show the UV-vis spectra of various graphene QDs in toluene;
FIG. 23-24 show current-voltage (I-V) characteristics of typical dye-sensitized solar cells under a simulated AM 1.5 Global light source when various QDs were …
| — |
Duration | 1–2 hours | — |
Thickness | 0.032–0.063 mm | — |
Thickness | 2–20000000 nm | — |
Thickness | 0.5–5 nm | — |
Thickness | 1–4 nm | — |
Thickness | 350–3000 nm | — |
Thickness | 450–1500 nm | — |
Thickness | 450–1000 nm | — |
titanium dioxide
TiO₂
large soluble graphene
FIG. 1 is a diagrammatic representation of a first embodiment of a quantum dot 5 comprising graphene and a first solubilizing group R, and showing that the …
FIG. 12. The presence of seven discernable transitions is consistent with the 20 high symmetry of 1, which according to a symmetry analysis should have no more …
FIG. 12. The presence of seven discernable transitions is consistent with the 20 high symmetry of 1, which according to a symmetry analysis should have no more …
FIG. 13 shows their molar extinction coefficients (E m) in dichloromethane in the visible-near IR 10 region. An absorbance maximum appears at 591 n rn, with E m …
FIG. 20-21 show the UV-vis spectra of various graphene QDs in toluene;
FIG. 23-24 show current-voltage (I-V) characteristics of typical dye-sensitized solar cells under a simulated AM 1.5 Global light source when various QDs were …
| — |
Duration | 1–2 hours | — |
Thickness | 0.032–0.063 mm | — |
Thickness | 2–20000000 nm | — |
Thickness | 0.5–5 nm | — |
Thickness | 1–4 nm | — |
Thickness | 350–3000 nm | — |
Thickness | 450–1500 nm | — |
Thickness | 450–1000 nm | — |
titanium dioxide
TiO₂
large soluble graphene
FIG. 1 is a diagrammatic representation of a first embodiment of a quantum dot 5 comprising graphene and a first solubilizing group R, and showing that the …
FIG. 12. The presence of seven discernable transitions is consistent with the 20 high symmetry of 1, which according to a symmetry analysis should have no more …
FIG. 12. The presence of seven discernable transitions is consistent with the 20 high symmetry of 1, which according to a symmetry analysis should have no more …
FIG. 13 shows their molar extinction coefficients (E m) in dichloromethane in the visible-near IR 10 region. An absorbance maximum appears at 591 n rn, with E m …
FIG. 20-21 show the UV-vis spectra of various graphene QDs in toluene;
FIG. 23-24 show current-voltage (I-V) characteristics of typical dye-sensitized solar cells under a simulated AM 1.5 Global light source when various QDs were …
| — |
Duration | 1–2 hours | — |
Thickness | 0.032–0.063 mm | — |
Thickness | 2–20000000 nm | — |
Thickness | 0.5–5 nm | — |
Thickness | 1–4 nm | — |
Thickness | 350–3000 nm | — |
Thickness | 450–1500 nm | — |
Thickness | 450–1000 nm | — |