Abstract: A method of evaluating quality of graphene using a confocal laser scanning microscope, the method comprising steps of: irradiating with laser light a graphene layer formed on a catalyst layer; detecting a signal of light reflected from the graphene layer; forming a planar image of the graphene layer using the detected optical signal; and analyzing a contrast between graphene and the catalyst layer in the planar image, wherein the graphene layer is continuously formed on the catalyst layer by a roll-to-roll process.

Abstract: The present specification provides a functional contact lens including: a lens substrate having a spherically curved surface so as to be worn on an eyeball; and a functional layer provided on at least one surface of the lens substrate and including a graphene sheet, and a method for manufacturing the same.

Abstract: The present invention provides a functional peptide having excellent antioxidant activity, the peptide having excellent biocompatibility and significantly better antioxidant activity than conventional GSHs in order to overcome the limitation of the weak antioxidant activity of existing peptides. The peptide of the present invention can promote antioxidant activity or effectively repair biological tissue or cell damage caused by reactive oxygen species generated due to oxidative stress. Therefore, the peptide having such antioxidant activity effectively acts on cell damage caused by oxidative stress, and can thus be used to prevent and repair cell damage.

Abstract: The present disclosure provides an electrode structure including a metal thin film and a patterned graphene-graphitic carbon composite layer disposed on the metal thin film, a method for fabricating the electrode structure using laser printing, and an electrochemical device including the same.

Abstract: Provided is a method for preparing a carbon-13-containing graphene quantum dot available as an MRI contrast medium, a carbon-13-containing graphene quantum dot prepared by the method, and an MRI contrast medium comprising the carbon-13 graphene quantum dot.

Abstract: The present invention relates to a pharmaceutical composition for preventing or treating chronic kidney disease, the composition including graphene quantum dots as an active ingredient. Graphene quantum dots according to the present invention were observed to exhibit the effects of decreasing the expression of fibronectin, collagen 1al, Bax, TGF-?1, Smad2/3, ?-SMA, etc., which are renal fibrosis-related proteins, and increasing the expression of E-cadherin, Smad7, MnSOD, and SOD1, and thereby suppress renal fibrosis. Accordingly, it is expected that the graphene quantum dots according to the present invention will be able to be effectively used in the field of developing agents for treating or alleviating chronic kidney disease caused by renal fibrosis.

Abstract: The present disclosure may provide a metal-graphene composite having excellent mechanical properties.

Abstract: The present invention pertains to a cosmetic composition, quasi-drug composition and pharmaceutical composition containing graphene quantum dots as an active ingredient, and provides a composition that prevents skin aging by providing a skin regenerating, anti-wrinkle, moisturizing or antioxidant effect.

Abstract: The present disclosure relates to a method for evaluating the quality of graphene, and may provide a method capable of evaluating in real time the quality of graphene, which is being continuously formed, by using a confocal laser scanning microscope.

Abstract: Provided is a method for prevention or treatment of a lysosomal storage disorder, and more particularly, to a method that may exhibit excellent efficacy against various lysosomal storage disorders including Niemann-Pick disease by including graphene quantum dots.

Abstract: Provided is a graphene quantum dot as a therapeutic agent for diseases associated with abnormal fibrillation or aggregation of neuroproteins. The graphene quantum dot according to the presently claimed subject matter suppresses ?-syn fibrillation or disaggregates already formed ?-syn fibrils, and shows the working effect of passing through the blood brain barrier (BBB). Therefore, the graphene quantum dot according to the presently claimed subject matter can be advantageously used as a therapeutic agent for diseases associated with abnormal fibrillation and aggregation of neuroproteins, such as neurodegenerative diseases, inflammatory diseases, and metabolic diseases.

Abstract: A method for shielding electromagnetic waves by using grapheme formed on inside or outside a device having an electromagnetic wave generating source and/or by using graphene formed on a substrate, an electromagnetic shielding material and film including the graphene, and an electronic or electric device including the electromagnetic wave shielding film.

Abstract: Provided is a composition capable of promoting osteogenic differentiation of stem cells, comprising, as active ingredients, a bone and cartilage progenitor cell culture solution and a multilayer graphene film, which promotes the differentiation of stem cells into specific cells, and thus is expected to be variously applicable in the in vivo/in vitro stem cell application fields.

Abstract: The present disclosure relates to a manufacturing method of a graphene fiber, a graphene fiber manufactured by the same method, and use thereof. The graphene fiber formed by using graphenes of linear pattern can be applied to various fields such as an electric wire and coaxial cable.

Abstract: The present disclosure provides an electrode structure including a metal thin film and a patterned graphene-graphitic carbon composite layer disposed on the metal thin film, a method for fabricating the electrode structure using laser printing, and an electrochemical device including the same.

Abstract: Provided are a culture scaffold for promoting stem cell differentiation comprising a multilayer graphene film, a method of regulating growth and differentiation of a stem cell using the culture scaffold, and a method of preparing the culture scaffold, where the culture scaffold is capable of promoting the osteogenic differentiation of stem cells as a result of laminating a graphene film without comprising an additional substance, and it may be variously applicable to application fields of stem cells in/outside the body.

Abstract: The present invention relates to a method for forming a graphene protective film having gas and moisture barrier properties, to a graphene protective film formed by the method, and to the use thereof. A single-layer or multilayer graphene protective film can be used as a material for a barrier coating or bags, and improves the gas and moisture barrier properties of a variety of devices in a wide array of industrial fields to thereby maintain the electrical characteristics of devices over a long period of time.

Abstract: The present specification provides a heating system including: a heating unit including a substrate and a heating layer provided on the substrate and including graphene; an electromagnetic wave irradiation unit configured to irradiate at least one region of the heating unit with electromagnetic waves; and a control unit configured to control an operation of the electromagnetic wave irradiation unit, wherein the heating layer emits heat by absorbing the electromagnetic waves.

Abstract: A graphene roll-to-roll coating apparatus and a graphene roll-to-roll coating method are provided on the basis of a continuous process.

Abstract: The present disclosure provides a method for manufacturing a flexible device having a pattern of a two-dimensional material formed thereon includes: a step of forming a two-dimensional material layer on a substrate; a step of forming a pattern of the two-dimensional material; a step of coating a flexible substrate solution on the patterned two-dimensional material layer and curing the same; and a step of removing the substrate.