Patent
US 8,283,038LAYERED STRUCTURE INCLUDING GRAPHENE AND AN ORGANIC MATERIAL HAVING A CONJUGATED SYSTEM, AND METHOD OF PREPARING THE SAME
Jae-young CHOI
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 8,283,038Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic view which illustrates a plane index of a hexagonal structure; [0021]
FIG. 2 is a schematic view of an exemplary embodiment of a self-assembled structure of an organic material having a conjugated system; [0022]
FIG. 3 is a schematic view illustrating an exemplary embodiment of a self- assembled structure of an organic material having a conjugated system disposed on …
FIG. 4 is a graph of intensity (arbitrary units, "a.u.") versus scattering angle (theta, degrees) showing the results of out-of-plane glancing angle X-ray …
FIG. 5 is a graph of intensity (arbitrary units, "a.u.") versus scattering angle (two theta, degrees) showing the results of in-plane G I XRD analysis on P₃HT …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A layered structure, comprising: graphene, wherein a basal plane of the graphene is a (0001) plane; and a layer comprising an organic material having a conjugated system disposed on the graphene, wherein the layer comprising the organic material having the conjugated system is bound to the (0001) plane of the graphene by a 7L-7L interaction, and wherein an amount of a face-on orientation of the organic material is greater than an amount of an edge-on orientation of the organic material.
The layered structure of claim 1, wherein the layer comprising the organic material having the conjugated system has a face-on orientation in which a 7L electron band of the organic material is oriented parallel to the basal plane of the graphene.
The layered structure of claim 1, wherein the layer comprising the organic material having the conjugated system has a face-on orientation in which a 7L electron band of the organic material is oriented parallel to a (0001) plane of the graphene.
The layered structure of claim 1, wherein the layer comprising the organic material layer having the conjugated system comprises a self-assembled structure comprising the organic material having the conjugated system.
The layered structure of claim 1, wherein the organic material having the conjugated system comprises a 7L electron system delocalized along a polymeric backbone thereof.
The layered structure of claim 1, wherein the organic material having the conjugated system comprises at least one organic material selected from phthalocyanine, pentacene, oligothiophene, polythiophene, and polyphenylene.
The layered structure of claim 1, wherein the graphene has a sheet form comprising a surface having an area of equal to or greater than about 1 square millimeter.
The layered material of claim 1, wherein the organic material is poly(3- hexylthiophene).
A method of preparing a layered structure comprising graphene wherein a basal plane of the graphene is a (0001) plane, and a layer comprising an organic material having a conjugated system, the method comprising: coating a solution comprising the organic material having the conjugated system onto the graphene, to form the layer comprising the organic material having the conjugated system, wherein the layer comprising the organic material having the conjugated system is bound to the (0001) plane of the graphene by a 7t-7t interaction, and wherein an amount of a face-on orientation of the organic material is greater than an amount of an edge-on orientation of the organic material.
The method of preparing a layered structure of c4aim cl aim 8, wherein the coating comprises spin coating, dip coating, spraying, printing and-ushgor a doctor blade[[d]] method.
A method of preparing a layered structure comprising graphene wherein a basal plane of the graphene is a (0001) plane, and a layer comprising an organic material having a conjugated system, the method comprising: vapor-depositing an organic precursor material having molecular weight of 100-1,000 daltons on the graphene under conditions effective to form the layer comprising the organic material having the conjugated system, wherein the layer comprising the organic material having the conjugated system is bound to the (0001) plane of the graphene by a 7L-7L interaction, and wherein an amount of a face-on orientation of the organic material is greater than an amount of an edge-on orientation of the organic material.
An electrical device comprising a layered structure, wherein the layered structure comprises: graphene, wherein a basal plane of the graphene is a (0001) plane; and a layer comprising an organic material having a conjugated system disposed on the graphene, wherein the layer comprising the organic material layer having the conjugated system is bound to the (0001) plane of the graphene by a 7L-7L interaction, and wherein an amount of a face- on orientation of the organic material is greater than an amount of an edge-on orientation of the organic material.
Layer stacks claimed or described, ordered top of device to substrate.
layered structure
electrical device comprising layered structure
Materials described outside the worked examples.
graphene
organic material having a conjugated system
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 4 is a graph of intensity (arbitrary units, "a.u.") versus scattering angle (theta, degrees) showing the results of out-of-plane glancing angle X-ray …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 10–90 nm | — |
Thickness |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 8,283,038Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic view which illustrates a plane index of a hexagonal structure; [0021]
FIG. 2 is a schematic view of an exemplary embodiment of a self-assembled structure of an organic material having a conjugated system; [0022]
FIG. 3 is a schematic view illustrating an exemplary embodiment of a self- assembled structure of an organic material having a conjugated system disposed on …
FIG. 4 is a graph of intensity (arbitrary units, "a.u.") versus scattering angle (theta, degrees) showing the results of out-of-plane glancing angle X-ray …
FIG. 5 is a graph of intensity (arbitrary units, "a.u.") versus scattering angle (two theta, degrees) showing the results of in-plane G I XRD analysis on P₃HT …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A layered structure, comprising: graphene, wherein a basal plane of the graphene is a (0001) plane; and a layer comprising an organic material having a conjugated system disposed on the graphene, wherein the layer comprising the organic material having the conjugated system is bound to the (0001) plane of the graphene by a 7L-7L interaction, and wherein an amount of a face-on orientation of the organic material is greater than an amount of an edge-on orientation of the organic material.
The layered structure of claim 1, wherein the layer comprising the organic material having the conjugated system has a face-on orientation in which a 7L electron band of the organic material is oriented parallel to the basal plane of the graphene.
The layered structure of claim 1, wherein the layer comprising the organic material having the conjugated system has a face-on orientation in which a 7L electron band of the organic material is oriented parallel to a (0001) plane of the graphene.
The layered structure of claim 1, wherein the layer comprising the organic material layer having the conjugated system comprises a self-assembled structure comprising the organic material having the conjugated system.
The layered structure of claim 1, wherein the organic material having the conjugated system comprises a 7L electron system delocalized along a polymeric backbone thereof.
The layered structure of claim 1, wherein the organic material having the conjugated system comprises at least one organic material selected from phthalocyanine, pentacene, oligothiophene, polythiophene, and polyphenylene.
The layered structure of claim 1, wherein the graphene has a sheet form comprising a surface having an area of equal to or greater than about 1 square millimeter.
The layered material of claim 1, wherein the organic material is poly(3- hexylthiophene).
A method of preparing a layered structure comprising graphene wherein a basal plane of the graphene is a (0001) plane, and a layer comprising an organic material having a conjugated system, the method comprising: coating a solution comprising the organic material having the conjugated system onto the graphene, to form the layer comprising the organic material having the conjugated system, wherein the layer comprising the organic material having the conjugated system is bound to the (0001) plane of the graphene by a 7t-7t interaction, and wherein an amount of a face-on orientation of the organic material is greater than an amount of an edge-on orientation of the organic material.
The method of preparing a layered structure of c4aim cl aim 8, wherein the coating comprises spin coating, dip coating, spraying, printing and-ushgor a doctor blade[[d]] method.
A method of preparing a layered structure comprising graphene wherein a basal plane of the graphene is a (0001) plane, and a layer comprising an organic material having a conjugated system, the method comprising: vapor-depositing an organic precursor material having molecular weight of 100-1,000 daltons on the graphene under conditions effective to form the layer comprising the organic material having the conjugated system, wherein the layer comprising the organic material having the conjugated system is bound to the (0001) plane of the graphene by a 7L-7L interaction, and wherein an amount of a face-on orientation of the organic material is greater than an amount of an edge-on orientation of the organic material.
An electrical device comprising a layered structure, wherein the layered structure comprises: graphene, wherein a basal plane of the graphene is a (0001) plane; and a layer comprising an organic material having a conjugated system disposed on the graphene, wherein the layer comprising the organic material layer having the conjugated system is bound to the (0001) plane of the graphene by a 7L-7L interaction, and wherein an amount of a face- on orientation of the organic material is greater than an amount of an edge-on orientation of the organic material.
Layer stacks claimed or described, ordered top of device to substrate.
layered structure
electrical device comprising layered structure
Materials described outside the worked examples.
graphene
organic material having a conjugated system
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 4 is a graph of intensity (arbitrary units, "a.u.") versus scattering angle (theta, degrees) showing the results of out-of-plane glancing angle X-ray …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 10–90 nm | — |
Thickness |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 8,283,038Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic view which illustrates a plane index of a hexagonal structure; [0021]
FIG. 2 is a schematic view of an exemplary embodiment of a self-assembled structure of an organic material having a conjugated system; [0022]
FIG. 3 is a schematic view illustrating an exemplary embodiment of a self- assembled structure of an organic material having a conjugated system disposed on …
FIG. 4 is a graph of intensity (arbitrary units, "a.u.") versus scattering angle (theta, degrees) showing the results of out-of-plane glancing angle X-ray …
FIG. 5 is a graph of intensity (arbitrary units, "a.u.") versus scattering angle (two theta, degrees) showing the results of in-plane G I XRD analysis on P₃HT …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A layered structure, comprising: graphene, wherein a basal plane of the graphene is a (0001) plane; and a layer comprising an organic material having a conjugated system disposed on the graphene, wherein the layer comprising the organic material having the conjugated system is bound to the (0001) plane of the graphene by a 7L-7L interaction, and wherein an amount of a face-on orientation of the organic material is greater than an amount of an edge-on orientation of the organic material.
The layered structure of claim 1, wherein the layer comprising the organic material having the conjugated system has a face-on orientation in which a 7L electron band of the organic material is oriented parallel to the basal plane of the graphene.
The layered structure of claim 1, wherein the layer comprising the organic material having the conjugated system has a face-on orientation in which a 7L electron band of the organic material is oriented parallel to a (0001) plane of the graphene.
The layered structure of claim 1, wherein the layer comprising the organic material layer having the conjugated system comprises a self-assembled structure comprising the organic material having the conjugated system.
The layered structure of claim 1, wherein the organic material having the conjugated system comprises a 7L electron system delocalized along a polymeric backbone thereof.
The layered structure of claim 1, wherein the organic material having the conjugated system comprises at least one organic material selected from phthalocyanine, pentacene, oligothiophene, polythiophene, and polyphenylene.
The layered structure of claim 1, wherein the graphene has a sheet form comprising a surface having an area of equal to or greater than about 1 square millimeter.
The layered material of claim 1, wherein the organic material is poly(3- hexylthiophene).
A method of preparing a layered structure comprising graphene wherein a basal plane of the graphene is a (0001) plane, and a layer comprising an organic material having a conjugated system, the method comprising: coating a solution comprising the organic material having the conjugated system onto the graphene, to form the layer comprising the organic material having the conjugated system, wherein the layer comprising the organic material having the conjugated system is bound to the (0001) plane of the graphene by a 7t-7t interaction, and wherein an amount of a face-on orientation of the organic material is greater than an amount of an edge-on orientation of the organic material.
The method of preparing a layered structure of c4aim cl aim 8, wherein the coating comprises spin coating, dip coating, spraying, printing and-ushgor a doctor blade[[d]] method.
A method of preparing a layered structure comprising graphene wherein a basal plane of the graphene is a (0001) plane, and a layer comprising an organic material having a conjugated system, the method comprising: vapor-depositing an organic precursor material having molecular weight of 100-1,000 daltons on the graphene under conditions effective to form the layer comprising the organic material having the conjugated system, wherein the layer comprising the organic material having the conjugated system is bound to the (0001) plane of the graphene by a 7L-7L interaction, and wherein an amount of a face-on orientation of the organic material is greater than an amount of an edge-on orientation of the organic material.
An electrical device comprising a layered structure, wherein the layered structure comprises: graphene, wherein a basal plane of the graphene is a (0001) plane; and a layer comprising an organic material having a conjugated system disposed on the graphene, wherein the layer comprising the organic material layer having the conjugated system is bound to the (0001) plane of the graphene by a 7L-7L interaction, and wherein an amount of a face- on orientation of the organic material is greater than an amount of an edge-on orientation of the organic material.
Layer stacks claimed or described, ordered top of device to substrate.
layered structure
electrical device comprising layered structure
Materials described outside the worked examples.
graphene
organic material having a conjugated system
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 4 is a graph of intensity (arbitrary units, "a.u.") versus scattering angle (theta, degrees) showing the results of out-of-plane glancing angle X-ray …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 10–90 nm | — |
Thickness |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 8,283,038Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic view which illustrates a plane index of a hexagonal structure; [0021]
FIG. 2 is a schematic view of an exemplary embodiment of a self-assembled structure of an organic material having a conjugated system; [0022]
FIG. 3 is a schematic view illustrating an exemplary embodiment of a self- assembled structure of an organic material having a conjugated system disposed on …
FIG. 4 is a graph of intensity (arbitrary units, "a.u.") versus scattering angle (theta, degrees) showing the results of out-of-plane glancing angle X-ray …
FIG. 5 is a graph of intensity (arbitrary units, "a.u.") versus scattering angle (two theta, degrees) showing the results of in-plane G I XRD analysis on P₃HT …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A layered structure, comprising: graphene, wherein a basal plane of the graphene is a (0001) plane; and a layer comprising an organic material having a conjugated system disposed on the graphene, wherein the layer comprising the organic material having the conjugated system is bound to the (0001) plane of the graphene by a 7L-7L interaction, and wherein an amount of a face-on orientation of the organic material is greater than an amount of an edge-on orientation of the organic material.
The layered structure of claim 1, wherein the layer comprising the organic material having the conjugated system has a face-on orientation in which a 7L electron band of the organic material is oriented parallel to the basal plane of the graphene.
The layered structure of claim 1, wherein the layer comprising the organic material having the conjugated system has a face-on orientation in which a 7L electron band of the organic material is oriented parallel to a (0001) plane of the graphene.
The layered structure of claim 1, wherein the layer comprising the organic material layer having the conjugated system comprises a self-assembled structure comprising the organic material having the conjugated system.
The layered structure of claim 1, wherein the organic material having the conjugated system comprises a 7L electron system delocalized along a polymeric backbone thereof.
The layered structure of claim 1, wherein the organic material having the conjugated system comprises at least one organic material selected from phthalocyanine, pentacene, oligothiophene, polythiophene, and polyphenylene.
The layered structure of claim 1, wherein the graphene has a sheet form comprising a surface having an area of equal to or greater than about 1 square millimeter.
The layered material of claim 1, wherein the organic material is poly(3- hexylthiophene).
A method of preparing a layered structure comprising graphene wherein a basal plane of the graphene is a (0001) plane, and a layer comprising an organic material having a conjugated system, the method comprising: coating a solution comprising the organic material having the conjugated system onto the graphene, to form the layer comprising the organic material having the conjugated system, wherein the layer comprising the organic material having the conjugated system is bound to the (0001) plane of the graphene by a 7t-7t interaction, and wherein an amount of a face-on orientation of the organic material is greater than an amount of an edge-on orientation of the organic material.
The method of preparing a layered structure of c4aim cl aim 8, wherein the coating comprises spin coating, dip coating, spraying, printing and-ushgor a doctor blade[[d]] method.
A method of preparing a layered structure comprising graphene wherein a basal plane of the graphene is a (0001) plane, and a layer comprising an organic material having a conjugated system, the method comprising: vapor-depositing an organic precursor material having molecular weight of 100-1,000 daltons on the graphene under conditions effective to form the layer comprising the organic material having the conjugated system, wherein the layer comprising the organic material having the conjugated system is bound to the (0001) plane of the graphene by a 7L-7L interaction, and wherein an amount of a face-on orientation of the organic material is greater than an amount of an edge-on orientation of the organic material.
An electrical device comprising a layered structure, wherein the layered structure comprises: graphene, wherein a basal plane of the graphene is a (0001) plane; and a layer comprising an organic material having a conjugated system disposed on the graphene, wherein the layer comprising the organic material layer having the conjugated system is bound to the (0001) plane of the graphene by a 7L-7L interaction, and wherein an amount of a face- on orientation of the organic material is greater than an amount of an edge-on orientation of the organic material.
Layer stacks claimed or described, ordered top of device to substrate.
layered structure
electrical device comprising layered structure
Materials described outside the worked examples.
graphene
organic material having a conjugated system
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 4 is a graph of intensity (arbitrary units, "a.u.") versus scattering angle (theta, degrees) showing the results of out-of-plane glancing angle X-ray …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 10–90 nm | — |
Thickness |
Related documents with shared materials, methods, properties, or citations.
phthalocyanine
pentacene
oligothiophene
polythiophene
polyphenylene
poly(3-hexylthiophene)
FIG. 5 is a graph of intensity (arbitrary units, "a.u.") versus scattering angle (two theta, degrees) showing the results of in-plane G I XRD analysis on P₃HT …
FIG. 5 is a graph of intensity (arbitrary units, "a.u.") versus scattering angle (two theta, degrees) showing the results of in-plane G I XRD analysis on P₃HT …
| — |
phthalocyanine
pentacene
oligothiophene
polythiophene
polyphenylene
poly(3-hexylthiophene)
FIG. 5 is a graph of intensity (arbitrary units, "a.u.") versus scattering angle (two theta, degrees) showing the results of in-plane G I XRD analysis on P₃HT …
FIG. 5 is a graph of intensity (arbitrary units, "a.u.") versus scattering angle (two theta, degrees) showing the results of in-plane G I XRD analysis on P₃HT …
| — |
phthalocyanine
pentacene
oligothiophene
polythiophene
polyphenylene
poly(3-hexylthiophene)
FIG. 5 is a graph of intensity (arbitrary units, "a.u.") versus scattering angle (two theta, degrees) showing the results of in-plane G I XRD analysis on P₃HT …
FIG. 5 is a graph of intensity (arbitrary units, "a.u.") versus scattering angle (two theta, degrees) showing the results of in-plane G I XRD analysis on P₃HT …
| — |
phthalocyanine
pentacene
oligothiophene
polythiophene
polyphenylene
poly(3-hexylthiophene)
FIG. 5 is a graph of intensity (arbitrary units, "a.u.") versus scattering angle (two theta, degrees) showing the results of in-plane G I XRD analysis on P₃HT …
FIG. 5 is a graph of intensity (arbitrary units, "a.u.") versus scattering angle (two theta, degrees) showing the results of in-plane G I XRD analysis on P₃HT …
| — |