首页> 外国专利> POSITIVE ELECTRODE FOR LITHIUM AIR BATTERY COMPRISING A CATALYST OR/AND A CATALYST SUPPORT, HAVING IMPROVED ENERGY EFFICIENCY, A MANUFACTURING METHOD THEREOF, AND A LITHIUM AIR BATTERY ACCEPTING THE SAME

POSITIVE ELECTRODE FOR LITHIUM AIR BATTERY COMPRISING A CATALYST OR/AND A CATALYST SUPPORT, HAVING IMPROVED ENERGY EFFICIENCY, A MANUFACTURING METHOD THEREOF, AND A LITHIUM AIR BATTERY ACCEPTING THE SAME

机译:包含催化剂或催化剂支持的锂空气电池的正电极,具有提高的能量效率,其制造方法以及接受该空气的锂空气电池

摘要

PURPOSE: A lithium air battery comprises a catalyst or/and a catalyst support comprising a carbon-based material doped by a non-metallic element, is provided to increase the activity of a catalyst, to retrain overvoltage at charging/discharging, and improving energy efficiency.;CONSTITUTION: A lithium air battery comprises a carbon-based material doped by a non-metallic element. A manufacturing method of the positive electrode comprises: a step of preparing mixed solution by mixing non-metallic precursor and hollow porous material into solvent; a step of drying the mixed solution, and forming a plasticized material by plasticizing the dried material under un-activated atmosphere; and a step of contacting the plasticized material to storing acid. A lithium air battery(10) comprises a negative electrode(13) capable of charging/discharging lithium ions, an electrolyte(18), and a positive electrode(15) having oxygen as a positive electrode active material.;COPYRIGHT KIPO 2012
机译:用途:锂空气电池包括催化剂或催化剂载体,该催化剂载体包含由非金属元素掺杂的碳基材料,用于增加催化剂的活性,抑制充电/放电时的过电压并改善能量组成:锂空气电池包括由非金属元素掺杂的碳基材料。正极的制造方法包括:通过将非金属前体和中空多孔材料混合到溶剂中来制备混合溶液的步骤;干燥混合溶液,并通过在未活化的气氛下使干燥的材料增塑而形成增塑材料的步骤;使增塑材料接触以储存酸的步骤。锂空气电池(10)包括能够充放电锂离子的负极(13),电解质(18)和以氧为正极活性物质的正极(15)。COPYRIGHTKIPO 2012

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