Layered structure including graphene and an organic material having a conjugated system, and method of preparing the same
AssigneeSamsung Electronics Co., Ltd.
InventorsJae-young Choi, Do-hwan Kim, Soo-ghang Ihn
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Abstract
A layered structure including graphene, wherein a basal plane of the graphene is a (0001) plane; and a layer including 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 π-π interaction, and a method of preparing the same.
Claims12
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 π-π 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 π-π 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.
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 π-π 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.
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 having the conjugated system is bound to the (0001) plane of the graphene by a π-π 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.
Dependencies are inferred from the claim text.