나노구조이산화망간, 그 제조방법, 및 상기 이산화망간을 촉매로 포함하는 금속공기 2차전지용 공기전극
    4.
    发明公开
    나노구조이산화망간, 그 제조방법, 및 상기 이산화망간을 촉매로 포함하는 금속공기 2차전지용 공기전극 无效
    纳米二氧化锰,其制备方法和用于金属空气二次电池的空气电极,包括它们作为催化剂

    公开(公告)号:KR1020130112971A

    公开(公告)日:2013-10-15

    申请号:KR1020120032259

    申请日:2012-03-29

    Abstract: PURPOSE: A manufacturing method of a nanostructured manganese dioxide is provided to manufacture the nanostructured manganese dioxide which has the high catalyst activity which is usable in the metal air secondary battery through the simple process by using the hydrothermal synthesis. CONSTITUTION: A nanostructured manganese dioxide has a nanorod shape in which the diameter is 15-110 nm and the length is 200-500 nm. The nanostructured manganese dioxide comprises as the tetragonal α-manganese dioxide crystal structure. The nanostructured manganese dioxide comprises K+. The manufacturing method of the nanostructured manganese dioxide comprises the following steps: a precursor which includes Mn2+ and an oxidizing agent which includes MnO4- are dissolved in water, and a reacting solution is prepared; the reacting solution is synthesized with the hydrothermal synthesis; and the precipitate which is generated from the hydrothermal synthesis reaction is collected. The precursor and the oxidizing agent have the mole ratio of 1:0.5-1:2. The precursor is the manganese sulfate (MnSO4), and the oxidizing agent is the potassium permanganate (KMnO4). The hydrothermal synthesis is performed in the autoclave at 140-160°C for 20-30 hours.

    Abstract translation: 目的:提供纳米结构二氧化锰的制造方法,以通过使用水热合成的简单方法制造具有高催化活性的纳米结构二氧化锰,其可用于金属空气二次电池。 构成:纳米棒状二氧化锰纳米棒,其直径为15-110nm,长度为200-500nm。 纳米结构二氧化锰包括四方α-二氧化锰晶体结构。 纳米结构二氧化锰包括K +。 纳米结构二氧化锰的制造方法包括以下步骤:将包含Mn 2+的前体和包含MnO 4的氧化剂溶解在水中,制备反应溶液; 反应溶液用水热合成法合成; 收集从水热合成反应生成的沉淀物。 前体和氧化剂的摩尔比为1:0.5-1:2。 前体是硫酸锰(MnSO 4),氧化剂是高锰酸钾(KMnO4)。 水热合成在高压釜中在140-160℃下进行20-30小时。

    리튬-공기 전지용 공기극 및 그 제조방법

    公开(公告)号:KR101844637B1

    公开(公告)日:2018-04-02

    申请号:KR1020150162253

    申请日:2015-11-19

    CPC classification number: Y02E60/128

    Abstract: 본발명은리튬-공기전지용공기극및 그제조방법에관한것으로, 보다구체적으로는리튬-공기전지용공기극에있어서, Ni 폼(foam) 상에스피넬결정구조를갖고, 나노크기의직경을갖으며, 지지체없이독립적으로서있는 MnCoO나노막대들(nanorod arrays)을포함하는것을특징으로하고, 리튬-공기전지용공기극의제조방법에있어서, 황산망간, 아세트산코발트및 요소를포함하는전구체용액을준비하는단계; 상기전구체용액에 Ni 폼(foam)을넣고수열반응을통해 Ni 폼(foam) 상에프리스탠딩(free-standing) 전구체나노막대들을형성하는단계; 상기프리스탠딩전구체나노막대들이형성된 Ni 폼(foam)을열처리하여 Ni 폼(foam) 상에프리스탠딩 MnCoO스피넬의나노막대들을제조하는단계를포함하는것을특징으로한다.

    리튬-공기 전지용 공기극 및 그 제조방법
    6.
    发明公开
    리튬-공기 전지용 공기극 및 그 제조방법 审中-实审
    锂空气电池用空气电极及其制造方法

    公开(公告)号:KR1020170058548A

    公开(公告)日:2017-05-29

    申请号:KR1020150162253

    申请日:2015-11-19

    CPC classification number: Y02E60/128

    Abstract: 본발명은리튬-공기전지용공기극및 그제조방법에관한것으로, 보다구체적으로는리튬-공기전지용공기극에있어서, Ni 폼(foam) 상에스피넬결정구조를갖고, 나노크기의직경을갖으며, 지지체없이독립적으로서있는 MnCoO나노막대들(nanorod arrays)을포함하는것을특징으로하고, 리튬-공기전지용공기극의제조방법에있어서, 황산망간, 아세트산코발트및 요소를포함하는전구체용액을준비하는단계; 상기전구체용액에 Ni 폼(foam)을넣고수열반응을통해 Ni 폼(foam) 상에프리스탠딩(free-standing) 전구체나노막대들을형성하는단계; 상기프리스탠딩전구체나노막대들이형성된 Ni 폼(foam)을열처리하여 Ni 폼(foam) 상에프리스탠딩 MnCoO스피넬의나노막대들을제조하는단계를포함하는것을특징으로한다.

    Abstract translation: 涉及一种空气电池的空气电极和在空气电池的空气电极制造方法,并且更具体地euroneun锂发明锂的方法,具有在Ni泡沫(泡沫)尖晶石晶体结构,是具有纳米尺寸的直径,没有支撑 该方法包括一种制造空气电池的空气电极,制备前体溶液含有硫酸锰,乙酸钴和元素的方法 - 其特征在于,它包括在一个独立的(纳米棒阵列)的MnCoO纳米棒,和锂; 包括:在通过水热反应前体溶液镍泡沫插入物(泡沫),以形成一个独立的(自由站立)在Ni泡沫前体纳米棒(泡沫); 通过热处理所述自由站立的前体纳米棒的Ni泡沫形成(泡沫)的特征在于,它包括用于在镍泡沫(泡沫)制造自支撑棒MnCoO尖晶石的步骤。

Patent Agency Ranking