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公开(公告)号：KR1020150027423A
公开(公告)日：2015-03-12
申请号：KR1020130105244
申请日：2013-09-03
Applicant: 한국과학기술연구원
IPC: H01M4/485 , H01M4/583 , H01M10/054
CPC classification number: H01M4/485 , H01M4/48 , H01M4/583 , H01M10/054
Abstract: 본 발명은 나트륨 이온을 삽입 및 탈리할 수 있는 리튬티타늄산화물 나트륨 전지용 음극 소재를 제공한다. 본 발명의 음극 소재를 사용한 나트륨 전지는 전극용량은 높고 사이클 수명은 증가되어 기존의 나트륨 전지의 단점을 보완하여 리튬 이차 전지를 대체할 것으로 기대된다.
Abstract translation: 本发明提供了一种其中钠离子被插入和离开的锂二氧化钛钠电池的负极材料。 使用本发明的阳极材料的钠电池具有高电极容量和增加的循环寿命，从而补充了常规钠电池的缺点，并期望替代锂二次电池。 本发明的钠电池用负极材料包括用碳表示的化学式1表示的负极活性物质。[化学式1] Na_xLi_4Ti_5O_12（0≤x≤2.6）负极材料的制造方法 本发明的钠电池包括通过在醇溶剂中混合二氧化钛和碳前体来制备凝胶混合物的步骤; 通过将凝胶混合物在80-120℃下干燥8-12小时制造粉碎混合物的步骤，并粉碎; 以及在600-1000℃下用粉碎的混合物加热处理12-18小时的步骤。
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公开(公告)号：KR101323328B1
公开(公告)日：2013-10-30
申请号：KR1020110123739
申请日：2011-11-24
Applicant: 한국과학기술연구원
IPC: H01M10/0525 , H01M4/587 , H01M4/38 , C01B33/02
CPC classification number: H01M4/386 , B82Y30/00 , H01M4/04 , H01M4/0428 , H01M4/049 , H01M4/134 , H01M4/1395 , H01M4/405 , H01M4/583
Abstract: 본 발명은 리튬과의 전기화학적 반응에 의한 에너지 저장용량이 기존 흑연 소재에 비해 10배 이상 향상되고 출력특성이 우수한 금속계 나노구조 소재 및 이로 구성된 전극, 이러한 전극을 음극으로 포함하는 리튬이온비대칭이차전지에 관한 것이다. 본 발명의 리튬이온비대칭이차전지용 전극을 사용하면, 금속계 소재의 고용량 특성에 의해 매우 얇은 두께로도 흑연 소재 이상의 에너지를 저장할 수 있고 나노구조에 의해 고출력특성을 발현할 수 있으므로, 기존의 리튬이온커패시터에 비해 같은 무게에서 에너지 밀도를 획기적으로 향상시킬 수 있고, 이를 포함하는 리튬이온비대칭이차전지는 신재생에너지 저장, 유비쿼터스 전원, 중기계 및 자동차 전원 등에 이용 가능하다.
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公开(公告)号：KR1020120117296A
公开(公告)日：2012-10-24
申请号：KR1020110034967
申请日：2011-04-15
Applicant: 한국과학기술연구원
CPC classification number: B01D53/229 , B01D53/04 , B01D53/225 , B01D71/50 , B01D2253/102 , B01D2257/302 , B01D2257/80 , B01D2258/0216 , B01D2259/40096 , B01D2259/414 , Y02C20/30
Abstract: PURPOSE: An apparatus for collecting and separating sulfur hexafluoride and a method for the same are provided to improve the collecting rate of sulfur hexafluoride by removing moisture and sulfur dioxide from waste gas containing sulfur hexafluoride. CONSTITUTION: A gas pre-treatment unit(120) removes moisture and sulfur dioxide from waste gas containing sulfur hexafluoride. A first sulfur hexafluoride concentrating unit(210) selectively absorbs and desorbs sulfur hexafluoride from the waste gas. A first separation membrane module(130) separates the waste gas from the first sulfur hexafluoride concentrating unit into a first collected gas and a first other gas. A second separation membrane module(140) separates the first collected gas into a second collected gas and a second other gas. A different storing tank(150) stores the first other gas. A third separation membrane module separates the first other gas into sulfur hexafluoride and other gas. [Reference numerals] (120) Gas pre-treatment unit; (AA) Waste gas; (BB) First other gas; (CC) First collecting gas; (DD) Second other gas; (EE) Second collecting gas; (FF) Third other gas; (GG) First separation membrane module; (HH) Second separation membrane module; (II) Third separation membrane module
Abstract translation: 目的：提供一种用于收集和分离六氟化硫的设备及其方法，用于通过从含六氟化硫的废气中除去水分和二氧化硫来提高六氟化硫的收集率。 构成：气体预处理单元（120）从含六氟化硫的废气中除去水分和二氧化硫。 第一六氟化硫浓缩单元（210）从废气中选择性地吸收和解吸六氟化硫。 第一分离膜组件（130）将废气从第一六氟化硫浓缩单元分离成第一收集气体和第一其它气体。 第二分离膜组件（140）将第一收集气体分离成第二收集气体和第二另外的气体。 不同的储存罐（150）存储第一其它气体。 第三分离膜组件将第一其它气体分成六氟化硫等气体。 （附图标记）（120）气体预处理单元; （AA）废气; （BB）第一其他气体; （CC）第一收集气体; （DD）其他二气; （EE）第二收集气; （FF）三气; （GG）第一分离膜组件; （HH）第二分离膜组件; （二）第三分离膜组件
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公开(公告)号：KR1020060115005A
公开(公告)日：2006-11-08
申请号：KR1020050037267
申请日：2005-05-03
Applicant: 한국과학기술연구원
IPC: C23C16/00
Abstract: A noble thin film preparation method capable of satisfying adhesive strength and deposition rate at the same time, process conditions capable of optimally controlling surface resistance, corrosion resistance, electromagnetic wave shielding effect, etc. of a metal film formed on the surface of polymer, and a method for preparing a thin film excellent in mass production capability and applicability into various fields are provided. A method of forming a metal film on the polymer surface by cycle operation comprises: an ordinary temperature chemical vapor deposition step of forming high density plasma ions using electron cyclotron resonance, simultaneously supplying a metal precursor and applying a positive or negative DC voltage with low frequency to a lower portion of the plasma ions to form supercondensed metal ions, and depositing the supercondensed metal ions on the surface of a polymer matrix by chemical bonding; and a physical vapor deposition step of performing physical vapor deposition of a metal target on the surface of the polymer matrix by physical activation, wherein the physical vapor deposition step is periodically performed at different time intervals while the chemical vapor deposition is performed.
Abstract translation: 一种能够同时满足粘合强度和沉积速率，能够最佳地控制形成在聚合物表面上的金属膜的表面电阻，耐腐蚀性，电磁波屏蔽效果等的高价薄膜制备方法，以及 提供了一种制备出大量生产能力和适用于各种领域的薄膜的方法。 通过循环操作在聚合物表面上形成金属膜的方法包括：使用电子回旋共振形成高密度等离子体离子的常温化学气相沉积步骤，同时供应金属前体并施加低频的正或负直流电压 到等离子体离子的下部以形成超稠化金属离子，并且通过化学键合将超缩合金属离子沉积在聚合物基质的表面上; 以及通过物理活化在金属靶材表面进行物理气相沉积的物理气相沉积步骤，其中在执行化学气相沉积时，物理气相沉积步骤以不同的时间间隔周期性地进行。
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公开(公告)号：KR1020050099582A
公开(公告)日：2005-10-13
申请号：KR1020040024733
申请日：2004-04-10
Applicant: 한국과학기술연구원
IPC: G02F1/136
Abstract: 본 발명은 전기장 결합형 플라즈마 화학 증착법에 의한 도전성 금속 복합박막의 제조방법에 관한 것으로서, 더욱 상세하게는 상온에서 고분자 기질 표면에 전자 사이크로트론 공명 플라즈마에 의해 플라즈마 이온을 형성하고, 상기 형성된 플라즈마 이온 하단에서 유기금속화합물 전구체를 공급함과 동시에 저주파 직류 양·음전압을 인가하여 과응축된 금속이온을 형성하고, 상기 형성된 금속이온이 고분자 기질 표면에 화학 결합에 의해 증착되어 금속 복합막을 형성하는 일련의 단일 시스템을 적용하여, 접착성, 광투과율이 향상되어 플라스틱 태양전지, 액정 구동을 위한 필터 등의 여러 분야에 응용이 가능한 도전성 금속 복합박막을 제조하는 방법에 관한 것이다.
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Patent Agency Ranking
公开(公告)号：KR100461966B1
公开(公告)日：2004-12-17
申请号：KR1020020058225
申请日：2002-09-25
Applicant: 한국과학기술연구원
CPC classification number: Y02E60/13
Abstract: 고주파플라즈마화학증착법과 열플라즈마화학증착법을 결합한 공정에 의해 금속기판 위에 별도의 촉매층 코팅과정을 거치지 않고 길이가 긴 탄소나노튜브를 생성시켜 이를 전극으로 사용한 전기이중층축전기의 전극 단위면적당 축전용량을 크게 하여 축전기 전체의 에너지밀도를 증가시킨다.
Abstract translation: 目的：提供碳纳米管，使用其的电化学双层电容器及其制造方法，以通过使用PECVD（等离子体增强化学气相沉积）法和TACVD（热激活 化学气相沉积法）。 构成：为了提高金属基板（100）的品质，从金属基板（100）的表面除去粒子。 碳氢化合物气体和射频电流被提供到腔室内部。 通过执行PECVD工艺在金属衬底（100）上生长碳纳米管（200）。 在碳纳米管（200）的生长过程中断之前，PECVD过程被中断。 烃气体被提供到腔室的内部。 碳纳米管（200）通过执行TACVD工艺生长在金属基底（100）上。
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67.发明公开도전성 물질, 금속 산화물 또는 이들의 혼합물로 표면처리된 양극 활물질, 이를 이용한 양극과 리튬전지, 및 그제조방법 失效正电极活性材料表面处理导电材料，金属氧化物或其混合物，用于防止内部阻抗增加并降低电极容量，并优化导电剂和粘合剂的添加量及其制备方法
公开(公告)号：KR1020040096203A
公开(公告)日：2004-11-16
申请号：KR1020030029068
申请日：2003-05-07
Applicant: 한국과학기술연구원
IPC: H01M4/36
Abstract: PURPOSE: A positive electrode active material for a lithium battery, its preparation method, a positive electrode containing the active material and a lithium battery containing the positive electrode are provided, to improve conductivity, high rate charge/discharge characteristics, high temperature characteristics and cycle lifetime characteristics. CONSTITUTION: The positive electrode active material comprises a conductive material, a metal oxide or their mixture formed on the surface of a positive electrode active material, in the shape of a thin film or cluster with a thickness of 1-300 nm. Preferably the conductive material is selected from the group consisting of acetylene black, carbon black, carbon nanotube and carbon nanofiber with a particle size of 1-300 nm, or the group consisting of Li, Al, Sn, Bi, Si, Sb, Ni, Cu, Ti, V, Cr, Mn, Fe, Co, Ag, Zr, Zn, Mo, Au, Ru, Pd, In, Pt, Ir and their alloys with a particle size of 1-300 nm; and the metal oxide is selected from the group consisting of Al2O3, MgO, CoO, NiO, Li2O, Li2CO3, TiO2, ZrO2, ZnO, Co3O4, BaTiO3, CuO, V2O5, V2O3, RuO2, SiO2, SnO2, Bi2O3, Sb2O3, Fe2O3, Fe3O4, Cr2O3, AgO, MoO3 and their mixtures with a particle size of 1-300 nm.
Abstract translation: 目的：提供一种用于锂电池的正极活性物质及其制备方法，含有活性物质的正极和含有正极的锂电池，以提高导电性，高速率充放电特性，高温特性和循环 寿命特性。 构成：正极活性物质包含形成在正极活性物质的表面上的导体材料，金属氧化物或它们的混合物，厚度为1-300nm的薄膜或簇状。 优选导电材料选自乙炔黑，炭黑，碳纳米管和粒径为1-300nm的碳纳米纤维，或由Li，Al，Sn，Bi，Si，Sb，Ni ，Cu，Ti，V，Cr，Mn，Fe，Co，Ag，Zr，Zn，Mo，Au，Ru，Pd，In，Pt，Ir及其合金的粒径为1-300nm; 金属氧化物选自Al2O3，MgO，CoO，NiO，Li2O，Li2CO3，TiO2，ZrO2，ZnO，Co3O4，BaTiO3，CuO，V2O5，V2O3，RuO2，SiO2，SnO2，Bi2O3，Sb2O3，Fe2O3 ，Fe 3 O 4，Cr 2 O 3，AgO，MoO 3及其混合物，其粒度为1-300nm。
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公开(公告)号：KR1020040029491A
公开(公告)日：2004-04-08
申请号：KR1020020058225
申请日：2002-09-25
Applicant: 한국과학기술연구원
Abstract: PURPOSE: A carbon nano tube, an electrochemical dual layer capacitor using the same, and a fabricating method thereof are provided to grow the carbon nano tube having long length by using a PECVD(Plasma Enhanced Chemical Vapor Deposition) method and a TACVD(Thermally Activated Chemical Vapor Deposition) method. CONSTITUTION: Particles are removed from a surface of a metal substrate(100) in order to improve the quality of the metal substrate(100). A hydrocarbon gas and RF current are provided into the inside of a chamber. A carbon nano tube(200) is grown on the metal substrate(100) by performing a PECVD process. The PECVD process is interrupted before the growing process of the carbon nano tube(200) is interrupted. The hydrocarbon gas is provided into the inside of the chamber. The carbon nano tube(200) is grown on the metal substrate(100) by performing a TACVD process.
Abstract translation: 目的：提供一种碳纳米管，使用该纳米管的电化学双层电容器及其制造方法，通过使用PECVD（等离子体增强化学气相沉积）法和TACVD（热活化型）来生长具有长度的碳纳米管 化学气相沉积）方法。 构成：为了提高金属基材（100）的质量，从金属基材（100）的表面除去颗粒。 烃气体和RF电流被提供到室的内部。 通过执行PECVD处理，在金属基板（100）上生长碳纳米管（200）。 在碳纳米管（200）的生长过程中断之前，PECVD工艺被中断。 烃气体被提供到室的内部。 碳纳米管（200）通过进行TACVD工艺在金属基板（100）上生长。
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公开(公告)号：KR100402051B1
公开(公告)日：2003-10-17
申请号：KR1020000061354
申请日：2000-10-18
Applicant: 한국과학기술연구원
IPC: B01D53/56
Abstract: PURPOSE: By adding a specific amount of an anionic surfactant or anionic surfactant/nonionic surfactant in aqueous solution of carbamide £(NH2)2CO| employed in selective non-catalytic reduction of nitric oxides, it is possible to spray carbamide solution finer than use aqueous solution of carbamide alone, especially accelerate chemical decomposition of carbamide over a relatively low temperature range of less than 900°C. CONSTITUTION: In the selective non-catalytic reducing agent for reducing nitric oxides(NOx) containing aqueous solution of carbamide £(NH2)2CO| as main Ingredient, the selective non-catalytic reducing agent is added with a sulfone-based anionic surfactant in an amount of 0.1 to 20wt.%, wherein the sulfone-based anionic surfactant is selected from sodium alpha olefin sulfonate 0.1-10 wt.% and linear alkylbenzene sulfonic acid 0.1-5 wt.%. Further, the selective non-catalytic reducing agent is added with coconut diethanol amide nonionic surfactant in an amount of 0.1-20 wt.%.
Abstract translation: 目的：在尿素（NH2）2CO |水溶液中加入特定量的阴离子表面活性剂或阴离子表面活性剂/非离子表面活性剂， 用于选择性非催化还原一氧化氮时，可以喷射比单独使用尿素水溶液更细的尿素溶液，特别是在低于900℃的较低温度范围内加速尿素的化学分解。 本发明涉及一种用于还原含氮氧化物（NOx）的尿素水溶液的选择性非催化还原剂（NH2）2CO | 作为主要成分，选择性非催化还原剂中加入0.1至20重量％的基于砜的阴离子表面活性剂，其中砜基阴离子表面活性剂选自α-烯烃磺酸钠0.1-10重量％ 和直链烷基苯磺酸0.1-5重量％。 此外，选择性非催化还原剂中加入0.1-20重量％的椰子二乙醇酰胺非离子表面活性剂。
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公开(公告)号：KR1020020082013A
公开(公告)日：2002-10-30
申请号：KR1020010021711
申请日：2001-04-23
Applicant: 한국과학기술연구원
IPC: C23C16/44
CPC classification number: H01J37/32192 , C23C14/34 , C23C16/511 , H01J37/32678 , H01J37/34
Abstract: PURPOSE: An electron cyclotron resonance and sputter combined chemical vapor deposition system at ordinary temperature is provided which forms a composite metal film at ordinary temperature by combining electron cyclotron resonance with sputter, and a preparation method of the composite metal film using the same is provided. CONSTITUTION: The electron cyclotron resonance and sputter(55) combined chemical vapor deposition system at ordinary temperature comprises a reaction chamber(10) providing reaction environment for depositing metal ions and radical ions on the substrate; a substrate(15) which is installed in the reaction chamber, and on which a sample where metal ions and radical ions are deposited is mounted; an ECR (electron cyclotron resonance) system which is connected to the reaction chamber to plasma formed by an ECR (electron cyclotron resonance); an organic matter supply system for supplying organic materials into the reaction chamber; a sputtering system for supplying metal ions to the reaction chamber(10); an induction voltage supply system for guiding the metal ions and radical ions to the sample mounted on the substrate; a grid which is installed adjacently to the substrate(15), and to which a voltage supplied by the induction voltage supply system is impressed to guide the metal ions and radical ions to the sample; and a vacuum system which is connected to the reaction chamber to adjust internal degree of vacuum.
Abstract translation: 目的：提供常温下的电子回旋共振和溅射组合化学气相沉积系统，通过将电子回旋共振与溅射组合，在常温下形成复合金属膜，并提供了使用其的复合金属膜的制备方法。 构成：电子回旋共振和溅射（55）在常温下组合的化学气相沉积系统包括反应室（10），为基底上沉积金属离子和自由基离子提供反应环境; 安装在反应室中并且其上沉积有金属离子和自由基离子的样品的基底（15）; ECR（电子回旋共振）系统，其通过ECR（电子回旋共振）与反应室连接至等离子体; 用于向反应室供应有机材料的有机物质供给系统; 用于向反应室（10）供应金属离子的溅射系统; 用于将金属离子和自由基离子引导到安装在基板上的样品的感应电压供给系统; 与衬底相邻安装的栅格，并且由感应电压供应系统提供的电压被施加到该栅极以将金属离子和自由基离子引导到样品; 以及连接到反应室以调节内部真空度的真空系统。
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