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公开(公告)号：KR1020120076131A
公开(公告)日：2012-07-09
申请号：KR1020100138158
申请日：2010-12-29
Applicant: 한국과학기술연구원
CPC classification number: C02F1/288 , B82Y30/00 , B82Y40/00 , C01B32/184 , C01B32/23 , C01B2204/22 , C01B2204/32 , C02F1/44 , C02F2101/20 , Y10T428/24355 , C01G49/00 , B01D39/06 , C01B32/182 , C02F1/62
Abstract: PURPOSE: A graphene - iron oxide composite and a manufacturing method thereof are provided to effectively absorb heavy metal by the high specific surface area, obtain flexibility and preferentially segregate at the same time. CONSTITUTION: A graphene - iron oxide composite includes a graphene and iron oxide nanoparticle having a needle-shape formed on the graphene surface. The length of the iron oxide nanoparticle is 10-500 nano meters. The specific surface area of the graphene - iron oxide composite is 200m^2/g or greater. A manufacturing method of the graphene- iron oxide composite comprises the following steps: preparing a reduced graphene dispersion solution; forming a mixed solution by mixing the dispersion solution with an iron oxide precursor solution; forming a graphene-iron oxide composite dispersion solution including the graphene - iron oxide composite by stirring the mixture; and segregating the graphene - iron oxide composite from the graphene - iron oxide composite dispersion solution.
Abstract translation: 目的：提供石墨烯 - 氧化铁复合物及其制造方法，以高比表面积有效地吸收重金属，获得灵活性并优先同时分离。 构成：石墨烯 - 氧化铁复合物包括在石墨烯表面形成的具有针状的石墨烯和氧化铁纳米颗粒。 氧化铁纳米粒子的长度为10-500纳米。 石墨烯 - 氧化铁复合材料的比表面积为200m 2 / g或更大。 石墨烯 - 氧化铁复合材料的制造方法包括以下步骤：制备还原型石墨烯分散液; 通过将分散溶液与氧化铁前体溶液混合形成混合溶液; 通过搅拌混合物形成包含石墨烯 - 氧化铁复合物的石墨烯 - 氧化铁复合分散液; 并从石墨烯 - 氧化铁复合分散液中分离出石墨烯 - 氧化铁复合物。
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公开(公告)号：KR1020120006396A
公开(公告)日：2012-01-18
申请号：KR1020100067098
申请日：2010-07-12
Applicant: 한국과학기술연구원
CPC classification number: B01J13/22
Abstract: PURPOSE: Photo-sensitive micro-capsules and a method for manufacturing the same are provided to obtain photo-sensitive polyelectrolyte micro-capsules by introducing a photo acid generator to a polyelectrolyte multi-layered structure. CONSTITUTION: Photo-sensitive polyelectrolyte micro-capsules include a polyelectrolyte capsule and a photo-acid generator which is trapped in the capsule. The photo-sensitive polyelectrolyte micro-capsule is based on polyelectrolyte of negative charges and polyelectrolyte of positive charges. A method for manufacturing the photo-sensitive polyelectrolyte micro-capsules includes the following: The polyelectrolyte of negative charges is reacted with hardening melamine-formaldehyde colloid particles in an aqueous solution. The polyelectrolyte is coated on the surface of the colloid particles. The polyelectrolyte of positive charges is reacted with hardening melamine formaldehyde in an aqueous solution to coat the polyelectrolyte of positive charges on the surface of the capsule. The aqueous solution is washed with an acid solution of pH 1 or less to eliminate the hardening melamine formaldehyde. Polyelectrolyte capsules are obtained. The photo-acid generator is introduced into the polyelectrolyte capsules.
Abstract translation: 目的：提供光敏微胶囊及其制造方法，以通过将光酸产生剂引入聚电解质多层结构来获得光敏聚电解质微胶囊。 构成：光敏聚电解质微胶囊包括聚电解质胶囊和被捕获在胶囊中的光酸发生剂。 光敏聚电解质微胶囊是基于负电荷的聚电解质和正电荷的聚电解质。 制造感光性聚电解质微胶囊的方法包括：负电荷聚电解质与硬化三聚氰胺 - 甲醛胶体颗粒在水溶液中反应。 将聚电解质涂覆在胶体颗粒的表面上。 正电荷的聚电解质与水溶液中的硬化三聚氰胺甲醛反应，以涂覆胶囊表面上的正电荷的聚电解质。 水溶液用pH为1或更低的酸溶液洗涤以消除硬化三聚氰胺甲醛。 得到聚电解质胶囊。 将光酸发生剂引入聚电解质胶囊中。
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公开(公告)号：KR101653283B1
公开(公告)日：2016-09-01
申请号：KR1020150070551
申请日：2015-05-20
Applicant: 한국과학기술연구원
IPC: H01L27/115 , H01L51/00
Abstract: 기판상에형성된하부전극; 하부전극상에형성된활성층; 및활성층상에형성된상부전극을포함하며, 활성층은자가응집물질로이루어진자가응집체및 유기고분자물질을포함하는유기고분자물질층을포함하는유기비휘발성메모리장치가제공된다. 이때, 활성층은자가응집물질및 유기고분자물질만으로도전류-전압특성을나타낼수 있으며, 이에따라이를다양한전자소자에적용할수 있다.
Abstract translation: 提供一种有机非易失性存储装置，其包括形成在基板上的下电极; 形成在下电极上的有源层; 以及形成在有源层上的上电极。 有源层包括由自组装材料组成的自组装颗粒和包含有机聚合物材料的有机聚合物材料层。 此时，活性层仅通过使用自组装材料和有机聚合物材料来指示电流 - 电压特性。 由此，能够适用于各种电子设备。
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公开(公告)号：KR101292151B1
公开(公告)日：2013-08-09
申请号：KR1020100138158
申请日：2010-12-29
Applicant: 한국과학기술연구원
CPC classification number: C02F1/288 , B82Y30/00 , B82Y40/00 , C01B32/184 , C01B32/23 , C01B2204/22 , C01B2204/32 , C02F1/44 , C02F2101/20 , Y10T428/24355
Abstract: 본 발명은 그라핀-산화철 복합체 및 그 제조방법에 관한 것으로서, 본 발명의 그라핀-산화철 복합체는 그라핀과 상기 그라핀 표면에 형성된 바늘 형태의 산화철 나노입자를 포함하는 것이고, 그 제조방법은 (A) 환원된 그라핀 분산용액을 준비하는 단계, (B) 분산용액과 산화철 전구체를 포함하는 용액을 혼합하여 혼합용액을 형성하는 단계, (C) 상기 혼합용액을 교반하여 상기 그라핀 표면에 바늘 형태의 산화철 나노입자가 형성된 그라핀-산화철 복합체를 포함하는 그라핀-산화철 복합체 분산용액을 형성하는 단계 및 (D) 상기 그라핀-산화철 복합체 분산용액으로부터 상기 그라핀-산화철 복합체를 분리하는 단계를 포함하는 것이다.
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公开(公告)号：KR101837556B1
公开(公告)日：2018-03-13
申请号：KR1020160013681
申请日：2016-02-03
Applicant: 한국과학기술연구원
CPC classification number: Y02E60/13
Abstract: 본발명은코발트산화물-탄소나노복합체핵-껍질양자점을이용한슈퍼커패시터전극재료및 이의제조방법에관한것으로, 보다상세하게는, 종래의도전성첨가제없이는제작이불가능하였던금속산화물슈퍼커패시터의단점을보안하기위해활물질-나노카본도전성첨가제일체형코발트산화물-그래핀핵-껍질양자점을이용한슈퍼커패시터전극재료및 이의제조방법에관한것이다.
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Patent Agency Ranking
公开(公告)号：KR101738069B1
公开(公告)日：2017-05-22
申请号：KR1020160007272
申请日：2016-01-20
Applicant: 한국과학기술연구원
Abstract: 본발명의한 실시예에따른플렉서블표시장치는한 쌍의지지체사이에위치하고서로이격되어있는한 쌍의열전소자층, 한쌍의열전소자층사이에위치하고, 형상기억합금을포함하며, 스프링형태를갖는가변부재, 가변부재와이격되어위치하고가요성을갖는표시패널, 그리고일단이가변부재에연결되고, 타단이표시패널에연결되어있는둘 이상의연결부재를포함한다.
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公开(公告)号：KR1020120086177A
公开(公告)日：2012-08-02
申请号：KR1020110007470
申请日：2011-01-25
Applicant: 한국과학기술연구원
CPC classification number: H01L51/0045 , B82Y10/00 , B82Y30/00 , B82Y40/00 , C01B32/192 , H01L51/44 , H01L51/442 , H01L51/5088 , H01L51/5092 , H01L51/5206 , Y02E10/549 , Y02P70/521
Abstract: PURPOSE: A graphene thin film based on a sulfonyl hydrazide-based reducing agent and a method for manufacturing a photoelectric device using the same are provided to adjust the thickness of a reduced graphene thin film. CONSTITUTION: A graphene thin film based on a sulfonyl hydrazide-based reducing agent includes the following: oxidation graphene is prepared; the oxidation graphene is reduced based on a sulfonyl hydrazide-based reducing agent to manufacture graphene; the graphene is dispersed in an organic solvent to manufacture a graphene dispersed solution; and a graphene thin film is manufactured based on the graphene dispersed solution. The sulfonyl hydrazide-based reducing agent includes a sulfonyl hydrazide substituted group represented by chemical formula 1.
Abstract translation: 目的：提供一种基于磺酰肼类还原剂的石墨烯薄膜及其制造方法，以调整还原型石墨烯薄膜的厚度。 构成：基于磺酰肼类还原剂的石墨烯薄膜包括：制备氧化石墨烯; 基于磺酰肼类还原剂还原氧化石墨烯以制造石墨烯; 石墨烯分散在有机溶剂中以制造石墨烯分散溶液; 并且基于石墨烯分散溶液制造石墨烯薄膜。 磺酰肼类还原剂包括由化学式1表示的磺酰肼取代基。
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公开(公告)号：KR101136750B1
公开(公告)日：2012-04-19
申请号：KR1020100049856
申请日：2010-05-27
Applicant: 한국과학기술연구원
CPC classification number: B01J20/06 , B01J20/0229 , B01J20/0233 , B01J20/103 , B01J20/205 , B01J20/28009 , B01J20/3057 , B01J20/3204 , B01J20/3208 , B01J20/3236 , B01J20/324 , B01J20/3272 , B01J20/3289 , B01J20/3293 , B01J20/3441 , B01J20/345
Abstract: 본 발명은 중금속 제거제는 뭉침과 흩어짐이 가역적으로 가능한 탄소나노튜브들을 포함하는 코어와, 산화철을 포함하는 고분자 쉘을 포함하는 코어-쉘 구조의 중금속 제거제에 관한 것이다.
본 발명의 코어-쉘 구조의 중금속 제거제 제조방법은 (a) 산 처리한 탄소나노튜브를 용해시킨 탄소나노튜브 수용액을 준비하는 단계, (b) 탄소나노튜브 수용액과 고분자 주형 입자 수용액을 혼합하여 주형 입자 표면에 탄소나노튜브층을 형성하는 단계, (c) 단계 (b)를 거친 용액과 양전하를 띄는 고분자 전해질을 혼합하여 탄소나노튜브층 외면에 고분자층을 형성하는 단계, (d) 단계 (c)를 거친 용액에 FeSO
4 , Fe
2 (SO4)
3 또는 이들의 혼합물을 첨가하고 교반하여 고분자층에 산화철이 포함되도록 하는 단계, (e) 단계 (d)를 거친 용액으로부터 입자를 분리하는 단계 및 (f) 열처리하여 상기 주형 입자를 제거하는 단계를 포함한다.
한편, 본 발명의 중금속 제거방법은 본 발명의 코어-쉘 구조의 중금속 제거제를 이용하여, 코어의 탄소나노튜브에 중금속이 흡착되도록 하여 중금속을 제거하는 것이다.-
公开(公告)号：KR1020110130286A
公开(公告)日：2011-12-05
申请号：KR1020100049856
申请日：2010-05-27
Applicant: 한국과학기술연구원
CPC classification number: B01J20/06 , B01J20/0229 , B01J20/0233 , B01J20/103 , B01J20/205 , B01J20/28009 , B01J20/3057 , B01J20/3204 , B01J20/3208 , B01J20/3236 , B01J20/324 , B01J20/3272 , B01J20/3289 , B01J20/3293 , B01J20/3441 , B01J20/345
Abstract: PURPOSE: A reusable heavy metal eliminating agent and a method for manufacturing the same are provided to effectively eliminate heavy metals using an heavy metal eliminating agent of a core-shell structure. CONSTITUTION: A carbon nano-tube aqueous solution is prepared by dissolving acid-treated carbon nano-tubes. The carbon nano-tube aqueous solution is mixed with a polymer template particle aqueous solution to form a carbon nano-tube layer on the surface of template particles. The solution through the previous processes is mixed with a polymer electrolyte of a positive electric charge to form a polymer layer on the external side of the carbon nano-tube layer. FeSO_4, Fe_2(SO_4)_3, or the mixture of the same are added to the solution through the previous process and is stirred such that the polymer layer includes iron oxide. Particles are separated, and the template particles are eliminated by a thermal treating process.
Abstract translation: 目的：提供可重复使用的重金属除去剂及其制造方法，以使用核 - 壳结构的重金属除去剂有效地除去重金属。 构成：通过溶解酸处理的碳纳米管制备碳纳米管水溶液。 将碳纳米管水溶液与聚合物模板颗粒水溶液混合以在模板颗粒的表面上形成碳纳米管层。 通过前述方法的溶液与正电荷的聚合物电解质混合，以在碳纳米管层的外侧形成聚合物层。 FeSO 4，Fe 2（SO 4）3，或其混合物通过前述方法加入到溶液中并搅拌，使得聚合物层包括氧化铁。 分离颗粒，通过热处理方法除去模板颗粒。
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