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公开(公告)号：KR101721753B1
公开(公告)日：2017-03-30
申请号：KR1020150056506
申请日：2015-04-22
Applicant: 한국과학기술원
IPC: C01B21/064
Abstract: 본발명은, 육방정질화붕소를염기조건하에서기계적박리하는단계를포함하는육방정질화붕소나노시트제조방법, 육방정질화붕소나노시트-고분자복합소재제조방법, 이를이용하여제조된육방정질화붕소나노시트및 육방정질화붕소나노시트-고분자복합소재에관한것이다. 본발명을이용하여고품질의육방정질화붕소나노시트를안전한공정으로대량제조할수 있으며, 또한육방정질화붕소나노시트가균일하게분산된육방정질화붕소나노시트-고분자복합소재를제조할수 있다.
Abstract translation: 本发明中，六方氮化硼纳米片制造方法中，六方氮化硼纳米片包括下在碱性条件 - 聚合物复合材料的制造方法机械地分离所述的六方氮化硼的工序中，六方氮化硼是通过使用此制造 纳米片和六方氮化硼纳米片 - 聚合物复合材料。 它可以使用本发明大量生产中的安全进程高质量六方氮化硼纳米片，并且还六方晶氮化硼纳米片是六方氮化硼均匀分散的纳米片 - 可以制造高分子复合材料。
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公开(公告)号：KR1020160125711A
公开(公告)日：2016-11-01
申请号：KR1020150056506
申请日：2015-04-22
Applicant: 한국과학기술원
IPC: C01B21/064
Abstract: 본발명은, 육방정질화붕소를염기조건하에서기계적박리하는단계를포함하는육방정질화붕소나노시트제조방법, 육방정질화붕소나노시트-고분자복합소재제조방법, 이를이용하여제조된육방정질화붕소나노시트및 육방정질화붕소나노시트-고분자복합소재에관한것이다. 본발명을이용하여고품질의육방정질화붕소나노시트를안전한공정으로대량제조할수 있으며, 또한육방정질화붕소나노시트가균일하게분산된육방정질화붕소나노시트-고분자복합소재를제조할수 있다.
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Patent Agency Ranking
公开(公告)号：KR101448859B1
公开(公告)日：2014-10-13
申请号：KR1020120139695
申请日：2012-12-04
Applicant: 한국과학기술원
Abstract: 본원은, 고분자 멤브레인 및 상기 고분자 멤브레인에 결합된 탄소나노튜브를 포함하는 수처리용 멤브레인, 및 이의 제조 방법에 관한 것으로, 상기 수처리용 멤브레인은 항균성 또는 항 바이러스성 효과가 향상된 수처리용 멤브레인, 및 이의 제조 방법에 관한 것이다.
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公开(公告)号：KR1020140071751A
公开(公告)日：2014-06-12
申请号：KR1020120139695
申请日：2012-12-04
Applicant: 한국과학기술원
CPC classification number: B01D69/125 , B01D67/0088 , B01D69/02 , B01D71/00 , B01D71/021 , C02F1/44
Abstract: The present invention relates to a membrane for water treatment and a method for preparing the same, wherein the member for water treatment includes a macromolecular membrane and carbon nanotubes combined to the macromolecular membrane. The membrane for water treatment has enhanced an anti-bacterial or anti-viral effect.
Abstract translation: 水处理用膜及其制造方法技术领域本发明涉及水处理用膜及其制造方法，其中，水处理用构件包括大分子膜和与高分子膜结合的碳纳米管。 用于水处理的膜增强了抗细菌或抗病毒效果。
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公开(公告)号：KR1020130029977A
公开(公告)日：2013-03-26
申请号：KR1020110093437
申请日：2011-09-16
Applicant: 한국과학기술원
IPC: C08L101/12 , C08K3/04 , C08K9/04 , C08J3/28
CPC classification number: C08K9/08 , C08J3/20 , C08J3/201 , C08J3/28 , C08K3/041 , C08L29/04 , C08L101/12
Abstract: PURPOSE: A carbon nanotube-polymer nanocomposite with improved tensile strength and elongation is provided to have high strength and electric conductivity by using a melt-mixing method. CONSTITUTION: A manufacturing method of a carbon nanotube-polymer nanocomposite comprises as follows: a step of forming the solution mixture of a hydrophilic polymer, carbon nanotube, and solvent; a step of forming a dispersant by applying external energy to the solution mixture; a step of removing the solvent from the dispersant and obtaining carbon nanotube powder coated with the hydrophilic polymer; and a step of melt-mixing the powder with the polymer. The carbon nanotube-polymer nanocomposite comprises 100.0 parts by weight of a polymer matrix, 0.1-5 parts by weight of a polyvinyl alcohol, and 0.1-20 parts by weight of carbon nanotube which is dispersed in the polymer matrix and coated with the polyvinyl alcohol.
Abstract translation: 目的：提供拉伸强度和伸长率提高的碳纳米管 - 聚合物纳米复合材料，通过使用熔融混合法具有高强度和导电性。 构成：碳纳米管 - 聚合物纳米复合材料的制造方法包括以下步骤：形成亲水性聚合物，碳纳米管和溶剂的溶液混合物的步骤; 通过向溶液混合物施加外部能量形成分散剂的步骤; 从分散剂中除去溶剂并获得涂覆有亲水性聚合物的碳纳米管粉末的步骤; 以及将粉末与聚合物熔融混合的步骤。 碳纳米管聚合物纳米复合材料包含100.0重量份的聚合物基质，0.1-5重量份的聚乙烯醇和0.1-20重量份的分散在聚合物基体中并用聚乙烯醇涂覆的碳纳米管 。
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公开(公告)号：KR1020130021051A
公开(公告)日：2013-03-05
申请号：KR1020110083339
申请日：2011-08-22
Applicant: 한국과학기술원
CPC classification number: B82Y40/00 , B82Y30/00 , C01B32/182 , B82B3/0009
Abstract: PURPOSE: A manufacturing method of a graphene film is provided to manufacture a large area graphene film in a simple, fast, and cheap method. CONSTITUTION: A manufacturing method of a graphene film comprises the following steps: a step of forming a graphene oxide by oxidizing graphite; a step of forming a graphene oxide dispersed solution by dispersing the graphene oxide into water; a step of forming a reduced graphene oxide dispersed solution by reducing the graphene oxide; and a step of forming a graphene film on the air/water interface by adding the reduced graphene oxide dispersed solution to a salt aqueous solution. The salt aqueous solution comprises at least one salt selected from the group consisting of organic salt and inorganic salt. The salt aqueous solution comprises at least one metal ion selected from the group consisting of alkali metal, alkaline earth metal, transition metal, post-transition metal, and metalloid. The concentration of the salt aqueous solution is 10mM-10M. [Reference numerals] (AA) Start; (BB) End; (S100) Oxidizing graphite; (S110) Forming a graphene oxide dispersed solution; (S120) Reducing a graphene oxide; (S130) Adding the reduced graphene oxide dispersed solution into a salt aqueous solution
Abstract translation: 目的：提供石墨烯薄膜的制造方法，以简单，快速且便宜的方式制造大面积石墨烯薄膜。 构成：石墨烯膜的制造方法包括以下步骤：通过氧化石墨形成氧化石墨烯的步骤; 通过将氧化石墨烯分散在水中形成氧化石墨烯分散溶液的步骤; 通过还原石墨烯氧化物形成还原性氧化石墨烯分散溶液的步骤; 以及通过将还原型氧化石墨烯分散溶液加入到盐水溶液中，在空气/水界面上形成石墨烯膜的步骤。 盐水溶液包含至少一种选自有机盐和无机盐的盐。 盐水溶液包含至少一种选自碱金属，碱土金属，过渡金属，过渡金属和准金属中的金属离子。 盐水溶液的浓度为10mM-10M。 （附图标记）（AA）开始; （BB）结束; （S100）氧化石墨; （S110）形成石墨烯分散溶液; （S120）减少石墨烯氧化物; （S130）将还原型石墨烯分散溶液加入到盐水溶液中
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公开(公告)号：KR1020130014327A
公开(公告)日：2013-02-07
申请号：KR1020120018179
申请日：2012-02-22
Applicant: 한국과학기술원
IPC: C04B35/83 , C04B35/622 , C01B31/02 , B82B3/00
CPC classification number: C04B35/01 , C04B35/053 , C04B35/117 , C04B35/12 , C04B35/14 , C04B35/45 , C04B35/453 , C04B35/457 , C04B35/46 , C04B35/486 , C04B35/495 , C04B35/803 , C04B2235/422 , C04B2235/425 , C04B2235/666 , C04B2235/96 , C04B2235/9607 , C01B32/194 , B82B3/0009 , C01B2204/20 , C01B2204/28 , C04B35/622 , C04B35/74
Abstract: PURPOSE: A method for fabricating a nanocomposite powder of graphene and ceramic is provided to uniformly disperse graphene in a matrix and to improve mechanical, electrical, or thermal property. CONSTITUTION: A nanocomposite powder of graphene and ceramic contains a matrix ceramic and graphene. The graphene is dispersed in the matrix ceramic. A nanocomposite material contains sintered nanocomposite power of graphene and ceramic. A method for preparing the nanocomposite powder comprises: a step of dispersing a graphene oxide in a solvent; and a step of injecting a metallic salt into the solvent. [Reference numerals] (AA) Grain boundary; (BB) Matrix ceramic; (CC) Graphene
Abstract translation: 目的：提供一种制造石墨烯和陶瓷的纳米复合粉末的方法，以将石墨烯均匀地分散在基质中并改善机械，电或热性能。 构成：石墨烯和陶瓷的纳米复合粉末含有基体陶瓷和石墨烯。 石墨烯分散在基体陶瓷中。 纳米复合材料包含石墨烯和陶瓷的烧结纳米复合材料。 制备纳米复合粉末的方法包括：将氧化石墨烯分散在溶剂中的步骤; 以及将金属盐注入溶剂的步骤。 （附图标记）（AA）晶界; （BB）矩阵陶瓷; （CC）石墨烯
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