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供應提高錳酸鋰性能的納米二氧化鈦
供應提高錳酸鋰性能的納米二氧化鈦
產品價格:(人民幣)
  • 規(guī)格:VK-T30D
  • 發(fā)貨地:安徽宣城市
  • 品牌:
  • 最小起訂量:1公斤
  • 免費會員
    會員級別:試用會員
    認證類型:企業(yè)認證
    企業(yè)證件:通過認證

    商鋪名稱:宣城晶瑞新材料有限公司

    聯系人:李梅(女)

    聯系手機:

    固定電話:

    企業(yè)郵箱:3251455764@qq.com

    聯系地址:安徽省宣城市宣州經濟開發(fā)區(qū)北區(qū)麒麟大道40號

    郵編:242000

    聯系我時,請說是在焊材網上看到的,謝謝!

    商品詳情

      CAS:13463-67-7      

      納米二氧化鈦是一種很優(yōu)異的鋰電池原料,因為納米二氧化鈦具有嵌鋰容量大,毒性小且能耗低,穩(wěn)定性好、比容量大、循環(huán)穩(wěn)定性好,沒副反應,高環(huán)保等特性,作為負極材料具有明顯的優(yōu)點。另外,納米二氧化鈦由于光穩(wěn)定、無毒等

      性能,已成為研究生產光電太陽能轉換電池使用最普遍的材料。

      主要技術指標:

      項目

      指標

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            型號

      VK-T30D

      納米二氧化鈦外觀

      白色粉末

      PH值

      6-8

      水份, %(105,2hr干燥失重)

      ≤0.5

      平均原級粒徑,   nm

      20-60

      納米二氧化鈦含量,%

      ≥99.8

      表面處理劑

      0.2%電池專用處理劑

      比表面積,m2/g

      60-90

       

      應用特點:一、在鋰電池中,納米二氧化鈦具有極好的高倍率性能和循環(huán)穩(wěn)定性,快速充放電性能和較高的容量,脫嵌鋰可逆性好等特點,在鋰電池領域具有很好的應用前景。1)納米二氧化鈦能有效降低鋰電池的容量衰減,增加鋰電池穩(wěn)定性,提高電化學性能。2)提高電池材料的首次放電比容量。3)降低了LiCoO2在充放電過程中的極化,使材料具有更高的放電電壓及更平穩(wěn)的放電效果。4)適量的納米二氧化鈦可以疏松狀存在,降低了粒子間應力及循環(huán)過程中所造成的

      結構和體積的微小應變,增加電池的穩(wěn)定性。

      、在化學能太陽能電池中,納米二氧化鈦晶體具有光電轉換率高、能很大提高太陽電池的能量轉換率、成本廉價、工藝簡單及性能穩(wěn)定的特點。其光電效率穩(wěn)定在10%以上,制作成本僅為硅太陽電池的1/5~1/10.壽命能達到20年以上。三、在鎳鎘電池中,納米二氧化鈦具有良好的導電性、寬溫度工作范圍的特點。

      用量:建議添加量0.5-2%。

      包裝 15公斤/紙桶內襯塑料薄膜袋。

       

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