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公开(公告)号：WO2015163595A1
公开(公告)日：2015-10-29
申请号：PCT/KR2015/003158
申请日：2015-03-31
Applicant: 서울대학교산학협력단
Abstract: 층간 자기조립을 이용한 그래핀 기반 나노탄소 섬유 제조 방법이 제공된다. 본 발명의 일 실시예에 따른 층간 자기조립을 이용한 그래핀 기반 나노탄소 섬유 제조 방법은, 산화 나노탄소를 제공하는 단계, 및 상기 산화 나노탄소 분산액을 폴리아민이 포함된 응고욕에 방사하여 상기 폴리아민으로 가교된 산화 나노탄소 겔 섬유를 제조하는 단계를 포함한다.
Abstract translation: 提供了使用层间自组装来制造基于石墨烯的纳米碳纤维的方法。 根据本发明的一个实施方案，使用层间自组装制备基于石墨烯的纳米碳纤维的方法包括以下步骤：提供氧化的纳米碳; 并将氧化的纳米碳分散液排放到包括多胺的凝固浴中，以制备由多胺交联的氧化纳米碳凝胶纤维。
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公开(公告)号：KR101573877B1
公开(公告)日：2015-12-11
申请号：KR1020140049082
申请日：2014-04-24
Applicant: 서울대학교산학협력단
Abstract: 층간자기조립을이용한그래핀기반나노탄소섬유제조방법이제공된다. 본발명의일 실시예에따른층간자기조립을이용한그래핀기반나노탄소섬유제조방법은, 산화나노탄소를제공하는단계, 및상기산화나노탄소분산액을폴리아민이포함된응고욕에방사하여상기폴리아민으로가교된산화나노탄소겔 섬유를제조하는단계를포함한다.
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公开(公告)号：KR101977951B1
公开(公告)日：2019-05-13
申请号：KR1020170142759
申请日：2017-10-30
Applicant: 서울대학교산학협력단
IPC: C01B32/05 , H01M4/587 , H01M10/0525
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公开(公告)号：KR1020180091321A
公开(公告)日：2018-08-16
申请号：KR1020170016308
申请日：2017-02-06
Applicant: 서울대학교산학협력단
IPC: C01B32/168 , C01G49/06 , H01M4/36 , H01M4/485 , H01M4/587 , H01M10/0565
Abstract: 본발명은금속산화물-탄소나노튜브집합체의제조방법및 이의용도에대한것이다. 본발명의방법에따른금속산화물-탄소나노튜브집합체는금속산화물이집합체내에서서로응집되지않은상태로균일하게분산되어있고, 또한금속산화물과탄소나노튜브가서로긴밀하게부착되어있는효과가있다.
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公开(公告)号：KR1020150122928A
公开(公告)日：2015-11-03
申请号：KR1020140049082
申请日：2014-04-24
Applicant: 서울대학교산학협력단
Abstract: 층간자기조립을이용한그래핀기반나노탄소섬유제조방법이제공된다. 본발명의일 실시예에따른층간자기조립을이용한그래핀기반나노탄소섬유제조방법은, 산화나노탄소를제공하는단계, 및상기산화나노탄소분산액을폴리아민이포함된응고욕에방사하여상기폴리아민으로가교된산화나노탄소겔 섬유를제조하는단계를포함한다.
Abstract translation: 提供了使用夹层自组装制造基于石墨烯的纳米碳纤维的方法。 根据本发明的一个实施方案使用夹层自组装制造基于石墨烯的纳米碳纤维的方法包括以下步骤：提供氧化的纳米碳; 并将氧化的纳米碳分散液排出到包含多胺的凝固浴中，以制造通过多胺交联的氧化的纳米碳凝胶纤维。
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Patent Agency Ranking
公开(公告)号：KR1020140127514A
公开(公告)日：2014-11-04
申请号：KR1020130045915
申请日：2013-04-25
Applicant: 서울대학교산학협력단
CPC classification number: C02F1/46109 , C02F1/4691 , C02F2001/46133
Abstract: 개시된 축전식 탈염 장치는, 한 쌍의 전극 및 상기 전극들 사이에 배치된 분리막을 포함한다. 상기 전극들 중 적어도 하나는 탄소 전극을 포함하며, 상기 탄소 전극은 직경이 2nm 미만인 미세 기공의 부피가 1㎤/g이상이고, 직경이 2nm 이상인 대형 기공의 부피가 4㎤/g이상이다.
Abstract translation: 所公开的电容去离子装置包括一对电极和布置在该对电极之间的分离膜。 电极之间的至少一个电极包括碳电极，其中碳电极具有直径小于2nm，体积为1cm 3 / g以上的微孔和直径为2nm以上的大孔， 体积为4cm 3 / g以上。
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公开(公告)号：KR1020140071729A
公开(公告)日：2014-06-12
申请号：KR1020120139644
申请日：2012-12-04
Applicant: 서울대학교산학협력단
CPC classification number: C01B32/20 , B01J19/10 , B01J19/18 , C01B32/23 , C01B2204/28
Abstract: A method for preparing reduced graphite oxide is provided. The method for preparing the reduced graphite oxide according to an embodiment of the present invention, includes a step of providing graphite oxide, a step of preparing a first mixed liquid by mixing a dispersion containing an organic alkali metal compound or a derivative thereof with the graphite oxide, a step of preparing a second mixture by stirring and filtering the first mixed liquid, and a step of preparing the reduced graphite oxide by drying the second mixture. According to embodiments of the present invention, the graphite oxide may be rapidly reduced by using the organic alkali metal compound and the derivative thereof as a novel reducing agent of graphite oxide, and producing efficiency is high. Particularly, unlike an existing method performed at a high temperature, the reduced graphite oxide may be provided within a rapid time period at room temperature, and improved dispersibility may be obtained. The above-mentioned properties may be controlled through simple modification during a synthetic process.
Abstract translation: 提供了制备还原性氧化石墨的方法。 根据本发明实施方案的还原性氧化石墨的制备方法包括提供氧化石墨的步骤，通过将含有机碱金属化合物或其衍生物的分散体与石墨混合制备第一混合液的步骤 氧化物，通过搅拌和过滤第一混合液制备第二混合物的步骤，以及通过干燥第二混合物制备还原性氧化石墨的步骤。 根据本发明的实施方案，通过使用有机碱金属化合物及其衍生物作为氧化石墨的新型还原剂，可以快速还原石墨氧化物，并且生产效率高。 特别地，与在高温下进行的现有方法不同，还原氧化石墨可以在室温的快速时间内提供，并且可以获得改善的分散性。 可以通过在合成过程中的简单修改来控制上述性质。
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公开(公告)号：KR101396880B1
公开(公告)日：2014-05-19
申请号：KR1020120096721
申请日：2012-08-31
Applicant: 한국과학기술연구원 , 서울대학교산학협력단
Abstract: 본 발명의 단당류/에틸렌 옥사이드 교대 폴리아미드는 하기 화학식 1 또는 화학식 2로 표시된다.
[화학식 1]
[화학식 2]
상기 화학식 1 및 화학식 2에서, 상기 A, B, 및 n의 정의는 발명의 상세한 설명에 기재된 바와 같다. 상기 폴리아미드는 수소결합을 이용한 자기결합(self assembled)이 가능하여, 수계 분산 자기 결합 나노입자를 형성할 수 있고, 암세포 이미지 프로브용 조영제로 활용될 수 있다.-
公开(公告)号：KR1020140008652A
公开(公告)日：2014-01-22
申请号：KR1020120075408
申请日：2012-07-11
Applicant: 서울대학교산학협력단
CPC classification number: C01B32/168 , B01D37/00 , B01D71/06 , B82B3/0066 , C01B2202/08
Abstract: An aligned carbon nanotube paper and a manufacturing method thereof are disclosed. The manufacturing method for the aligned carbon nanotube paper according to an embodiment of the present invention comprises: a step of producing a first mixed solution by mixing carbon nanotubes in a surface modification solution; a step of producing a second mixed solution by mixing the surface modified carbon nanotubes obtained by filtering the first mixed solution in a dispersion solvent; and a step of drying the second mixed solution after removing the dispersion solvent from the second mixed solution. The surface modification solution includes one among an acid solution, a polymer solution or a surfactant solution. [Reference numerals] (S100) Produce a first mixed solution by mixing carbon nanotubes in a surface modification solution; (S200) Produce a second mixed solution by mixing surface modified carbon nanotubes obtained by filtering the first mixed solution in a dispersion solvent; (S300) Dry the second mixed solution after removing the dispersion solvent from the second mixed solution
Abstract translation: 公开了一种排列的碳纳米管纸及其制造方法。 根据本发明实施方案的对准的碳纳米管纸的制造方法包括：通过在表面改性溶液中混合碳纳米管来制备第一混合溶液的步骤; 通过将通过在分散溶剂中过滤第一混合溶液获得的表面改性碳纳米管混合制备第二混合溶液的步骤; 以及在从第二混合溶液中除去分散溶剂之后干燥第二混合溶液的步骤。 表面改性溶液包括酸溶液，聚合物溶液或表面活性剂溶液之一。 （附图标记）（S100）通过在表面改性溶液中混合碳纳米管来制造第一混合溶液; （S200）将通过将分散溶剂中的第一混合溶液进行过滤得到的表面改性碳纳米管混合，制造第二混合溶液; （S300）从第二混合溶液中除去分散溶剂后，干燥第二混合溶液
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公开(公告)号：KR101334548B1
公开(公告)日：2013-11-28
申请号：KR1020120075380
申请日：2012-07-11
Applicant: 서울대학교산학협력단
CPC classification number: C01B32/168 , B01D37/00 , B82B3/0085 , C01B32/15 , C01B2202/20
Abstract: Disclosed is a boehm titration data processing method for evaluating a surface functional group of carbon nanomaterials. The boehm titration data processing method for evaluating the surface functional group of the carbon nanomaterials by one example of the present invention comprises the following steps: providing a reaction base solution; measuring the equivalent molar rate of a functional group of the reaction base solution through a first neutralization titration; making the reaction base solution react with the carbon nanomaterials; filtering the reaction base solution from the carbon nanomaterials; measuring the equivalent molar rate of the functional group of the reaction base solution through a second neutralization titration; and determining the reaction base consumption rate of the reaction base solution using the equivalent molar rates before and after the reaction. [Reference numerals] (S110) Providing a reaction base solution;(S120) Measuring the equivalent molar rate of a functional group of the reaction base solution before reaction through a first neutralization titration;(S130) Making the reaction base solution react with the carbon nanomaterials;(S140) Filtering the reaction base solution from the carbon nanomaterial;(S150) Measuring the equivalent molar rate of the functional group of the reaction base solution after reaction through a second neutralization titration;(S160) Determining the reaction base consumption rate of the reaction base solution using the equivalent molar rates before and after the reaction
Abstract translation: 公开了一种用于评价碳纳米材料的表面官能团的伯氏滴定数据处理方法。 通过本发明的一个实例来评价碳纳米材料的表面官能团的伯氏滴定数据处理方法包括以下步骤：提供反应基质溶液; 通过第一次中和滴定测量反应基质溶液的官能团的当量摩尔比; 使反应基溶液与碳纳米材料反应; 从碳纳米材料过滤反应液; 通过第二次中和滴定测定反应基质溶液的官能团的当量摩尔比; 并且使用反应前后的当量摩尔比来测定反应碱溶液的反应碱消耗速率。 （S110）提供反应液溶液;（S120）通过第一次中和滴定测定反应前的反应碱溶液的官能团的当量摩尔比;（S130）使反应碱溶液与碳反应 纳米材料;（S140）从碳纳米材料中过滤反应液;（S150）通过第二次中和滴定法测定反应后的反应液溶液的官能团当量摩尔比;（S160）测定反应液的反应碱消耗率 反应碱溶液使用反应前后的当量摩尔比
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