Samsung Electronics Co., Ltd.

Samsung Electro-mechanics Co., Ltd.

Industry-university Cooperation Foundation Hanyang University

Seon-mi Yoon

Jae-young Choi

Hyeon-jin Shin

Won-mook Choi

Hyeon-Jin Shin

Yun-sung Woo

Soon-ho Kim

Ho-bum Park

Seong-jae Choi

Sung-Jin Kim

Han-su Kim

Moon-seok Kwon

Eun-Sung Lee

Young-Hee Lee

Young-hee Lee

Yong-kyun Lee

Tae-Kyoung Kim

Hyo-won Kim

Seul-ki Kim

Byung-kook Ahn

Byung-min Yoo

Hee-wook Yoon

Hak-joon Lee

Sang-Yoon Lee

Myung-Kwan Ryu

Kyung-bae Park

Tae-sang Kim

Jang-yeon Kwon

Jae-man Choi

Ji-sim Jung

Chang-ho Noh

Kyung-Seok Son

Jai-yong Han

Un-gyu Paik

Dong-Wook Lee

Soo-min Kim

Eun-Bum Cho

Don-ik Lee

Jae-young Chol

Nam-seok Baik

Sung-gi Yoon

Yulia Potapova

Jong-gab Baek

Seo-ho Lee

Jin-hyon Lee

A method of preparing crystalline graphene includes performing a first thermal treatment including supplying heat to an inorganic substrate in a reactor, introducing a vapor carbon supply source into the reactor during the first thermal treatment to form activated carbon, and binding of the activated carbon on the inorganic substrate to grow the crystalline graphene.

Direct graphene growing method

A transparent electrode on at least one surface of a transparent substrate may include graphene doped with a p-dopant. The transparent electrode may be efficiently applied to a variety of display devices or solar cells.

Transparent electrode comprising doped graphene, process of preparing the same, and display device and solar cell comprising the electrode

Provided is a process for economically preparing a graphene shell having a desired configuration which is applicable in various fields wherein in the process the thickness of the graphene shell can be controlled, and a graphene shell prepared by the process.

Graphene shell and process of preparing the same

A composition including graphene; and at least one dopant selected from the group consisting of an organic dopant and an inorganic dopant.

Doped graphene, method of manufacturing the doped graphene, and a device including the doped graphene

Provided are a graphene pattern and a process of preparing the same. Graphene is patterned in a predetermined shape on a substrate to form the graphene pattern. The graphene pattern can be formed by forming a graphitizing catalyst pattern on a substrate, contacting a carbonaceous material with the graphitizing catalyst and heat-treating the resultant.

Graphene pattern and process of preparing the same

A gas separation membrane including a porous layered support; and a gas separating active layer which is disposed on the porous layered support and includes a functionalized graphene.

Gas separation membrane and method of preparing the same

A single-crystal graphene sheet includes a polycyclic aromatic molecule wherein a plurality of carbon atoms are covalently bound to each other, the single-crystal graphene sheet comprising between about 1 layer to about 300 layers; and wherein a peak ratio of a Raman D band intensity to a Raman G band intensity is equal to or less than 0.2. Also described is a method for preparing a single-crystal graphene sheet, the method includes forming a catalyst layer, which includes a single-crystal graphitizing metal catalyst sheet; disposing a carbonaceous material on the catalyst layer; and heat-treating the catalyst layer and the carbonaceous material in at least one of an inert atmosphere and a reducing atmosphere. Also described is a transparent electrode including a single-crystal graphene sheet.

Single crystalline graphene sheet and process of preparing the same

A gas separation membrane including a porous support; and a gas separating active layer which is disposed on the porous support and includes a functionalized graphene.

Provided are a graphene sheet and a process of preparing the same. Particularly, a process of economically preparing a large-area graphene sheet having a desired thickness and a graphene sheet prepared by the process are provided.

Graphene sheet and process of preparing the same

A graphene base, including: graphene; and a substrate, wherein the graphene is formed directly on at least one surface of the substrate, and at least about 90 percent of an area of the surface of the substrate does not have a graphene wrinkle.

Graphene base and method of preparing the same

An electrode including a current collector, and an active material layer disposed on the current collector. The active material layer includes a structural network and an active material composition. The structural network includes a network of carbon nanotubes and a binder. The active material composition includes an active material and a polar medium.

Electrode, lithium battery, method of manufacturing electrode, and composition for coating electrode

A negative electrode including: a metal layer including lithium; and a platy carbonaceous material layer including a carbonaceous material having a plate structure and disposed on the metal layer.

Negative electrode for lithium battery, lithium battery including the same, and methods of manufacture thereof

A graphene sheet including graphene comprising ten or fewer wrinkles per 1,000 square micrometers of the graphene.

Graphene sheet, graphene base including the same, and method of preparing the graphene sheet

Growing community of inventors

Yongin-si, South Korea

Seon-mi Yoon