| 1. | Synthesis and characterization of lithium manganese oxides 4的合成及表征 |
| 2. | Positive active materials of lithium manganese oxides for lithium - ion batteries 4电池材料的研究现状 |
| 3. | Research progress on lithium manganese oxides as cathode materials for li - ion battery 锂离子蓄电池正极材料锂锰氧化物的研究进展 |
| 4. | Progress on layered lithium manganese oxide as cathode materials for lithium - ion battery 锂离子蓄电池正极材料层状锰基化合物的研究进展 |
| 5. | Keywords : lithium - ion secondary batteries , lithium cobalt oxide , lithium nickel oxide , lithium manganese oxide , and nanotechnology 关键词:锂离子二次电池、锂钴氧化物、锂镍氧化物、锂锰氧化物、奈米科技。 |
| 6. | The results show that lioh ? h2o and emd are better and cheaper materials which have no environmental pollution . it was found that the synthesis temperature were important factor . the spinel lithium manganese oxide , 结果表明: lioh ? h _ 2o和emd是制备锂离子电池正极材料掺钴锰酸锂较好的合成原料,同时也是廉价、环保的合成原料; 750 , 20h为较好的合成温度。 |
| 7. | Spinel lithium manganese oxide as the precursor of lithium ionic sieve is presented with respect to its structure and synthesis method , and the solid - state coordination reaction method and hydrothermal method are considered as promising ways of synthesis 摘要介绍了作为锂离子筛前体的尖晶石型锂锰氧化物的结构与合成方法,指出固相配位反应法和水热合成法极具发展前景。 |
| 8. | Lithium manganese oxides have advantages as the positive active materials for lithium - ion batteries , such as non - toxicity , low cost etc . however , the capacity fade of lithium manganese oxides makes its application difficulty 锂锰氧化物由于具有污染低,价格便宜等优点,己经成为最有吸引力的锂离子电池的正极材料。但其容量衰减、循环寿命短等问题,成为困扰它商品化应用的主要障碍。 |
| 9. | In contrast of lithium cobalt oxide , layered lithium manganese oxide is a promising cathode material of lithium batteries because of the abundance of raw material , cheapness , safety and high theoretic capacity . it has been a hotspot for studying at the present time 相对于licoo2 ,层状limno2原料丰富、价格低廉、环境友好、理论容量高,是一种有希望应用于锂离子电池的正极材料,目前已成为研究的热点。 |
| 10. | For resolve the jahn - teller effect , improve the capacities and cycle performance and decrease the cell price , a series of spinel lithium manganese oxides doped by lithium , nickel and titanium were prepared by liquid method 为解决尖晶石锂锰氧化物在进行深度充放电时的jahn - teller效应问题,提高电池的比能量和电池寿命以及降低电池成本等问题,本文用液相法合成出一系列用锂、镍、钛掺杂的尖晶石锂锰氧化物。 |