-
-
公开(公告)号：KR101281881B1
公开(公告)日：2013-07-05
申请号：KR1020110068790
申请日：2011-07-12
Applicant: 성균관대학교산학협력단
Abstract: 본 발명은, 팽창 흑연(expanded graphite), 다양한 종류의 도핑제(Lewis acid)를 이용하여 도핑하여 양전하를 부여하고, 이 도핑된 팽창 흑연을 유기 용매에 초음파 분산시켜 그래핀이 유기 용매에 분산된 용액을 얻고, 이 용액에 전기적으로 환원 전압(negative voltage)을 인가하여 기판(금속 또는 전도성 고분자가 코팅된것, ITO) 상에 균일한 그래핀 층을 형성하는 방법에 관한 것이다.
-
Patent Agency Ranking
公开(公告)号：KR1020130008196A
公开(公告)日：2013-01-22
申请号：KR1020110068790
申请日：2011-07-12
Applicant: 성균관대학교산학협력단
CPC classification number: C25D9/02 , C25D9/04 , C25D13/02 , C01B32/182 , C01B32/225 , C01B2204/30 , C25D5/20
Abstract: PURPOSE: A method for electrodepositing graphene from doped graphite is provided to obtain solution in which the graphene is dispersed by dispersing expanded graphite in an organic solvent and to electrically apply negative voltage to the solution, thereby forming a uniform graphene layer on a substrate. CONSTITUTION: A method for electrodepositing graphene from doped graphite comprises following steps. Expanded graphite is doped with a doping agent. The doped expanded graphite is dispersed in an organic solvent so that solution in which the graphene is dispersed is obtained. Voltage is applied to the solution.
Abstract translation: 目的：提供一种从掺杂石墨中电沉积石墨烯的方法，以获得其中通过将膨胀石墨分散在有机溶剂中而分散石墨烯并向该溶液施加负电压从而在基底上形成均匀的石墨烯层的溶液。 构成：从掺杂石墨电沉积石墨烯的方法包括以下步骤。 膨胀石墨掺杂掺杂剂。 将掺杂的膨胀石墨分散在有机溶剂中，从而获得其中分散有石墨烯的溶液。 电压施加到溶液。
-
公开(公告)号：KR101882516B1
公开(公告)日：2018-07-26
申请号：KR1020120004462
申请日：2012-01-13
Applicant: 가부시키가이샤 가네카 , 성균관대학교산학협력단
IPC: C08L101/00 , C08K3/04 , B32B27/14 , H01B1/24
CPC classification number: H01L21/02425 , H01L21/02527 , H01L21/02587 , H01L21/02609 , H01L21/02628 , H01L29/0673 , H01L29/0676 , H01L29/1606 , H01L29/7781 , H01M4/62
Abstract: 본발명은고분자를포함하는층과, 단층또는복수층의그래핀을포함하며, 상기그래핀의일부또는전체가상기고분자를포함하는층 위에수직또는경사지게배치된복합체에관한것으로, 상기복합체는그래핀의 3차원적배치에의해더 넓어진표면적을가지며, 이에따라향상된전기화학적성능및 우수한안정성을발휘하고, 전극, 센서, 전지, 디스플레이등 각종전자장치에활용될수 있다.
-
公开(公告)号：KR101339441B1
公开(公告)日：2013-12-06
申请号：KR1020110111715
申请日：2011-10-31
Applicant: 성균관대학교산학협력단
Abstract: 본 발명은, 팽창 흑연을 도핑제로 도핑시켜 도핑된 팽창 흑연을 제공하는 단계; 상기 도핑된 팽창 흑연을 유기 용매 내에서 분산시켜 유기 용매 내에 분산된 도핑 그래핀을 얻는 단계; 상기 도핑 그래핀이 분산된 용매에 전압을 인가하여 전도성고분자 코팅된 전극 상에 전해 증착하는 단계; 및 상기 그래핀이 증착된 전도성고분자 층 위에, 전도성고분자 층을 전해 증착하는 단계를 포함하는, 그래핀 층 및 전도성고분자 층이 교호적으로 적층 배열되어 이뤄진, 다중층 그래핀/전도성고분자 복합체를 제조하는 방법에 관한 것이다.
-
公开(公告)号：KR1020130083693A
公开(公告)日：2013-07-23
申请号：KR1020120004462
申请日：2012-01-13
Applicant: 가부시키가이샤 가네카 , 성균관대학교산학협력단
IPC: C08L101/00 , C08K3/04 , B32B27/14 , H01B1/24
CPC classification number: H01L21/02425 , H01L21/02527 , H01L21/02587 , H01L21/02609 , H01L21/02628 , H01L29/0673 , H01L29/0676 , H01L29/1606 , H01L29/7781 , H01M4/62
Abstract: PURPOSE: A composite based on graphene is provided to have a wider surface area with three dimensional arrangement of graphene, to show an improved electrochemical performance and an excellent stability, and to be able to be utilized in various electronic devices. CONSTITUTION: A composite includes a layer including polymer, and a single or multiple layer (s) of graphene. A part or the whole of graphene is arranged on the layer including polymer in perpendicular or inclination. A manufacturing method of the composite including the layer including polymer and graphene comprises a step of coating the layer including polymer on a conductive substrate; a step of coating graphene on the layer including polymer; and A step of assembling so that a part or the whole of graphene is arranged on the layer including polymer in perpendicular or inclination by applying a voltage on the conductive substrate coated with the layer including polymer and the graphene layer. An electronic device includes the manufactured composite.
Abstract translation: 目的：提供一种基于石墨烯的复合材料，以具有更大的石墨烯三维布置表面积，显示出改进的电化学性能和优异的稳定性，并能够用于各种电子器件。 构成：复合材料包括一层包括聚合物和一层或多层石墨烯层。 石墨烯的一部分或全部布置在垂直或倾斜的包含聚合物的层上。 包括聚合物和石墨烯的层的复合材料的制造方法包括在导电性基材上涂布包含聚合物的层的工序; 在包括聚合物的层上涂覆石墨烯的步骤; 以及通过在涂覆有包括聚合物和石墨烯层的层的导电基底上施加电压，使得部分或全部石墨烯在垂直或倾斜的层上布置在包含聚合物的步骤。 电子设备包括制造的复合材料。
-
公开(公告)号：KR1020130046990A
公开(公告)日：2013-05-08
申请号：KR1020110111715
申请日：2011-10-31
Applicant: 성균관대학교산학협력단
CPC classification number: C25D13/02 , C01B32/182 , C01B32/225 , C25D5/54 , C25D7/12 , C25D9/04
Abstract: PURPOSE: A multi-structure composite of graphene and a conductive polymer through electrochemical deposition and a manufacturing method thereof are provided to easily obtain graphene of high purity and be able to mass produce. CONSTITUTION: A multi-structure composite of graphene and a conductive polymer through electrochemical deposition and a manufacturing method thereof comprises: an expanded graphite providing step(120) for providing the expanded graphite by doping the expanded graphite with a doping agent; a doping graphene obtaining step(130) for obtaining doping graphene by distributing the doped expanded graphite in an organic solvent; an electrolytic deposition step on the electrode conductive polymer coated(140) for electrochemically-depositing the doping graphene on an electrode, where a conductive polymer is coated, by applying a voltage to the solvent where the doping graphene is distributed; and a conductive polymer layer electrolytic deposition step(150) for electrochemically-depositing a conductive polymer layer on the conductive polymer layer where the graphene is deposited. [Reference numerals] (AA) Prepare a gold plate; (BB) Step 1; (CC) Deposit a PEDOT layer on the gold plate; (DD) Step 2; (EE) Deposit graphene on the gold/PEDOT layer; (FF) Step 3; (GG) Deposit a PEDOT layer on the gold/PEDOT/graphene layer; (HH) Step 4; (II) Deposit graphene on the gold/PEDOT/graphene/PEDOT layer; (JJ) Step 5
Abstract translation: 目的：提供通过电化学沉积的石墨烯和导电聚合物的多结构复合物及其制造方法，以容易地获得高纯度的石墨烯并能够大规模生产。 构成：通过电化学沉积的石墨烯和导电聚合物的多结构复合物及其制造方法包括：膨胀石墨提供步骤（120），用于通过用掺杂剂掺杂膨胀石墨来提供膨胀石墨; 掺杂石墨烯获得步骤（130），用于通过将掺杂的膨胀石墨分布在有机溶剂中来获得掺杂石墨烯; 在所述电极导电聚合物涂覆（140）上的电解沉积步骤，用于通过向所述分散有掺杂石墨烯的溶剂施加电压来在其上涂覆导电聚合物的电极上电化学沉积掺杂石墨烯; 以及导电聚合物层电解沉积步骤（150），用于在导电聚合物层上电沉积导电聚合物层，其中石墨烯被沉积。 （标号）（AA）准备金板; （BB）步骤1; （CC）将PEDOT层沉积在金板上; （DD）步骤2; （EE）在金/ PEDOT层上沉积石墨烯; （FF）步骤3; （GG）在金/ PEDOT /石墨烯层上沉积PEDOT层; （HH）步骤4; （II）在金/ PEDOT /石墨烯/ PEDOT层上沉积石墨烯; （JJ）步骤5
-
-
-
-
-
-
Search Results
7
records
(took 0.018 seconds)
