Abstract:
The present invention relates to a bonded body of polyphenyllenesulfide (PPS) and copper and, more particularly, to a method for bonding copper, which is a material for an anode terminal, and polyphenylenesulfide, which is a material for sealing a portion between a terminal and a can case, in a can-type secondary battery, and to a bonded body manufactured by the method. The method for bonding PPS and copper according to a preferred embodiment of the present invention includes the steps of i) forming a rough surface on a surface of copper through chemical etching, ii) forming a PPS thin-film on the copper having the rough surface through thermal deposition, iii) performing plasma treatment on the PPS thin-film, and iv) injecting PPS resin on the surface of the copper treated by plasma.
Abstract:
PURPOSE: Polymeric resin-aluminum complex and a method of manufacturing the same are provided to improve the adhesion and tensile strength between metal and resin and maintain tensile strength after thermal shock since nickel oxide bond exists between aluminum and nickel metal as well as on a nickel plated layer. CONSTITUTION: Polymeric resin-aluminum complex consists of aluminum, nickel, and polymeric resin. The nickel is formed on the aluminum in a thin film type. The polymeric resin is injected and coupled after processing triazine thiol series derivatives. As a result of analyzing the secondary ion mass of complex, Ni and Al components are detected. Respective intensity ratio of C/Ni, N/Ni, O/Ni and S/Ni is 1.0 × 10-4 to 5.0 ×10-6 in a depth of 1~7um.
Abstract:
PURPOSE: A polymer resin-copper bonded component is provided to improve adhesion between metal and resin, and tensile strength, and to maintain tensile strength after thermal shock. CONSTITUTION: A polymer resin-copper bonded component comprises copper, nickel formed on the copper, and a polymer resin combined on the nickel after triazine thiol group treatment. From the polymer resin-copper component, Ni and Cu components are detected by secondary ion mass spectroscopy(SIMS) of the polymer resin-copper bonded component. The intensity ratio of O/Ni, CN/Ni and S/Ni is 1.00 ×10-3~5.00×10-3 at the depth of 13-25 um.
Abstract:
본 발명은 리튬 이차 전지용 음극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지에 관한 것이다. 본 발명에 따른 음극 활물질은 고용량과 우수한 수명 특성을 나타냄으로써, 고율 충·방전 시 고용량을 나타내는 리튬 이차 전지에 유용하게 사용될 수 있다.
Abstract:
PURPOSE: A negative active material for a rechargeable lithium battery is provided to show high capacity and excellent lifetime property and to be used in a lithium secondary battery showing high-capacity in highly efficient charge and discharge. CONSTITUTION: A negative active material for a rechargeable lithium battery comprises a compound represented by chemical formula 1: Li_(1+x)Nb_(1-x-y)M_yO_(2+z). In chemical formula 1, 0.01
Abstract translation:目的:提供一种用于可再充电锂电池的负极活性材料,以显示高容量和优异的寿命特性,并用于显示高容量高效充电和放电的锂二次电池中。 构成:用于可再充电锂电池的负极活性材料包括由化学式1表示的化合物:Li(1 + x)Nb_(1-x-y)M_yO_(2 + z)。 在化学式1中,0.01 <= x <= 0.5,0 <= y <= 0.3,-0.2 <= z <= 0.2; M是选自V,Cr,Fe,Co,Ni,Cu,Zn,Zr,Mo,W,Ag,Sn,Ge,Si,Al及其组合的元素。
Abstract:
본 발명은 베타 락탐계에 속하는 세포벽 생합성을 억제하는 반합성의 제 2세대 Cephalosporin계 항생제인 세파클러의 유도체를 이용하여 LC용 키랄 고정상의 제조, 이들로 충진된 키랄칼럼 및 이를 이용한 라세미 화합물의 광학분할에 관한 것을 기술적 특징으로 하여, 키랄고정상 (CSP 1)으로 충진된 HPLC용 키랄컬럼을 이용하여 광학활성을 지니는 의약품을 포함한 라세미 화합물을 효과적으로 분리하는 새로운 광학분할방법을 제공하는 효과가 있으며, 또한, 항불안제나 신경안정제로 사용되는 1,4-벤조디아즈핀-2-온 유도체의 광학분할을 기준선 분리 이상으로 효과적으로 할 수 있기 때문에 키랄 의약품의 광학순도 측정 기술을 위해 반드시 필요한 분석 기술을 제공하는 효과가 있다. LC용 키랄고정상, 키랄칼럼, 광학분할, 라세미 화합물
Abstract:
PURPOSE: A method for manufacturing carbon-coated nano active electrode materials is provided to improve rechargeable cycle characteristic, lifetime, high voltage property. CONSTITUTION: A method for manufacturing carbon-coated nano active electrode materials comprises the following steps of: synthesizing LiFePO4 from the precursors consisting of FeC2O4·2H2O, (NH4)2HPO4, and Li2CO3; blending LiFePO4 and chitosan and inducing solid-phase reaction to obtain carbon-coated LiFePO4; calcining it at 300°C~400°C for 4-6 hours, 750°C~850°C for 11-13 hours under reduction atmosphere; re-calcining the primarily calcined carbon-coated LiFePO4 at 750°C~850°C for 11-13 hours under reduction atmosphere; and uniformly mixing the LiFePO4 and adding binder and carbon to product the nano active electrode materials.
Abstract translation:目的:提供一种制造碳涂层纳米有源电极材料的方法,以提高可再生循环特性,寿命,高电压特性。 构成:制备碳涂覆的纳米活性电极材料的方法包括以下步骤:从由FeC 2 O 4·2H 2 O,(NH 4)2 HPO 4和Li 2 CO 3组成的前体合成LiFePO 4; 混合LiFePO4和壳聚糖,诱导固相反应,得到碳涂覆的LiFePO4; 在还原气氛下,在300℃〜400℃下焙烧4-6小时,在750℃〜850℃下煅烧11-13小时; 在还原气氛下,在750℃〜850℃下重新煅烧主要煅烧碳涂覆的LiFePO4 11-13小时; 并均匀混合LiFePO4并加入粘合剂和碳以产生纳米活性电极材料。