供应提高锰酸锂性能的纳米二氧化钛
供应提高锰酸锂性能的纳米二氧化钛
产品价格:(人民币)
  • 规格:VK-T30D
  • 发货地:安徽宣城市
  • 品牌:
  • 最小起订量:1公斤
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    会员级别:试用会员
    认证类型:企业认证
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    商铺名称:宣城晶瑞新材料有限公司

    联系人:李梅(女)

    联系手机:

    固定电话:

    企业邮箱:3251455764@qq.com

    联系地址:安徽省宣城市宣州经济开发区北区麒麟大道40号

    邮编:242000

    联系我时,请说是在快能纺机网上看到的,谢谢!

    商品详情

      CAS:13463-67-7      

      纳米二氧化钛是一种很优异的锂电池原料,因为纳米二氧化钛具有嵌锂容量大,毒性小且能耗低,稳定性好、比容量大、循环稳定性好,没副反应,高环保等特性,作为负极材料具有明显的优点。另外,纳米二氧化钛由于光稳定、无毒等

      性能,已成为研究生产光电太阳能转换电池使用最普遍的材料。

      主要技术指标:

      项目

      指标

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            型号

      VK-T30D

      纳米二氧化钛外观

      白色粉末

      PH值

      6-8

      水份, %(105,2hr干燥失重)

      ≤0.5

      平均原级粒径,   nm

      20-60

      纳米二氧化钛含量,%

      ≥99.8

      表面处理剂

      0.2%电池专用处理剂

      比表面积,m2/g

      60-90

       

      应用特点:一、在锂电池中,纳米二氧化钛具有极好的高倍率性能和循环稳定性,快速充放电性能和较高的容量,脱嵌锂可逆性好等特点,在锂电池领域具有很好的应用前景。1)纳米二氧化钛能有效降低锂电池的容量衰减,增加锂电池稳定性,提高电化学性能。2)提高电池材料的首次放电比容量。3)降低了LiCoO2在充放电过程中的极化,使材料具有更高的放电电压及更平稳的放电效果。4)适量的纳米二氧化钛可以疏松状存在,降低了粒子间应力及循环过程中所造成的

      结构和体积的微小应变,增加电池的稳定性。

      、在化学能太阳能电池中,纳米二氧化钛晶体具有光电转换率高、能很大提高太阳电池的能量转换率、成本廉价、工艺简单及性能稳定的特点。其光电效率稳定在10%以上,制作成本仅为硅太阳电池的1/5~1/10.寿命能达到20年以上。三、在镍镉电池中,纳米二氧化钛具有良好的导电性、宽温度工作范围的特点。

      用量:建议添加量0.5-2%。

      包装 15公斤/纸桶内衬塑料薄膜袋。

       

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