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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)
        1. 規格:VK-T30D
        2. 發貨地:安徽宣城市
        3. 品牌:
        4. 最小起訂量:1公斤
        5. 免費會員
          會員級別:試用會員
          認證類型:企業認證
          企業證件: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:

          企業郵箱:3251455764@qq.com

          聯系地址:安徽省宣城市宣州經濟開發區北區麒麟大道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,穩定性好、比容量大、循環穩定性好,沒副反應,高環保等特性,作為負極材料具有明顯的優點。另外,納米二氧化鈦由于光穩定、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穩定性,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過程中所造成的

            結構和體積的微小應變,增加電池的穩定性。

            、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、工藝簡單及性能穩定的特點。其光電效率穩定在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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