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锂离子电池Sn-Co/C负极材料的制备与性能研究

成志博

成志博. 锂离子电池Sn-Co/C负极材料的制备与性能研究[J]. 华南师范大学学报(自然科学版), 2013, 45(5).
引用本文: 成志博. 锂离子电池Sn-Co/C负极材料的制备与性能研究[J]. 华南师范大学学报(自然科学版), 2013, 45(5).
Zhi-Bo CHENG. PREPARATION AND ELECTROCHEMICAL PERFORMANCE OF SN-CO/C ALLOY ANODE MATERIAL FOR LITHIUM-ION BATTERY[J]. Journal of South China normal University (Natural Science Edition), 2013, 45(5).
Citation: Zhi-Bo CHENG. PREPARATION AND ELECTROCHEMICAL PERFORMANCE OF SN-CO/C ALLOY ANODE MATERIAL FOR LITHIUM-ION BATTERY[J]. Journal of South China normal University (Natural Science Edition), 2013, 45(5).

锂离子电池Sn-Co/C负极材料的制备与性能研究

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    通讯作者:

    成志博

PREPARATION AND ELECTROCHEMICAL PERFORMANCE OF SN-CO/C ALLOY ANODE MATERIAL FOR LITHIUM-ION BATTERY

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    Corresponding author: Zhi-Bo CHENG
  • 摘要: 采用高温碳化裂解技术,并通过高能球磨处理,制备得到改性的高容量Sn-Co/C负极复合材料.采用X射线衍射技术测试材料的物相结构、利用扫描电镜测试材料的表面形貌.同时利用恒电流充放电和交流阻抗技术测试材料的电化学性能.结果表明,高能球磨处理后,Sn-Co/C出现非晶、纳米晶的混合组织.电极的首次放电和充电容量分别为1098.9 mAhg-1和771.3mAhg-1,经40次循环后容量仍保持在425.1 mAhg-1;改性Sn-Co/C具有更高的锂离子扩散系数,这有利于提高合金材料的充放电性能.
  • [1] BRUCE P G,SCROSAT B,TARASCON J M.Nanomaterials for rechargeable lithium batteries[J].Angew Chem Int Ed,2008,47:2930. [2] Yoshio Idota, Tadahiko Kubota, Akihiro Matsufuji,Yukio Maekawa, Tsutomu Miyasaka. Tin-Based Amorphous Oxide: A High-Capacity Lithium-Ion–Storage Material[J].Science,1997,276:1395. [3] R.Benedek. M.M.Thackeray. Lithium reactions with intermetallic compound electrodes[J].Power Sources, 2002,110:406. [4] H. Guo, H. Zhao, X. Jia, X. Li,W. Qiu, A novel micro-spherical CoSn2/Sn alloy composite as high capacity anode materials for Li-ion rechargeable batteries[J]. Electrochimica Acta,2007,52:4853. [5] M. Valvo, U.Lafont, L.Simonin, E.M. Kelder. Sn-Co compound for Li-ion battery made via advanced electrospraying[J].J. Power Sources,2007,174:428. [6] N. Tamura, Y. Kato, A.Mikami,M. Kamino, S.Matsuta, S. Fujitani. Study on Sn–Co Alloy Anodes for Lithium Secondary Batteries[J]. J. Electrochem.Soc,2006,153:A1626. [7] J. Wolfenstine , S. Campos, D. Foster, J. Read, W.K. Behl. Nano-scale Cu6Sn5 anodes[J].J. Power Sources 2002,109:230. [8] 汪飞,赵铭姝,宋晓平.锂离子电池锡基负极材料的研究进展[J].Battery Bimonthly(电池),2005,35(2):152. [9] G.F. Ortiz, R. Alcántara, I. Rodríguez, J.L. Tirado. New tin-based materials containing cobalt and carbon for lithium-ion batteries[J]. J. Electroanal. Chem,2007,605:98. [10] J.R.Dahn, R.E.Mar, A.Abouzeid.Combinatorial Study of Sn1-xCox (0

    [1] BRUCE P G,SCROSAT B,TARASCON J M.Nanomaterials for rechargeable lithium batteries[J].Angew Chem Int Ed,2008,47:2930. [2] Yoshio Idota, Tadahiko Kubota, Akihiro Matsufuji,Yukio Maekawa, Tsutomu Miyasaka. Tin-Based Amorphous Oxide: A High-Capacity Lithium-Ion–Storage Material[J].Science,1997,276:1395. [3] R.Benedek. M.M.Thackeray. Lithium reactions with intermetallic compound electrodes[J].Power Sources, 2002,110:406. [4] H. Guo, H. Zhao, X. Jia, X. Li,W. Qiu, A novel micro-spherical CoSn2/Sn alloy composite as high capacity anode materials for Li-ion rechargeable batteries[J]. Electrochimica Acta,2007,52:4853. [5] M. Valvo, U.Lafont, L.Simonin, E.M. Kelder. Sn-Co compound for Li-ion battery made via advanced electrospraying[J].J. Power Sources,2007,174:428. [6] N. Tamura, Y. Kato, A.Mikami,M. Kamino, S.Matsuta, S. Fujitani. Study on Sn–Co Alloy Anodes for Lithium Secondary Batteries[J]. J. Electrochem.Soc,2006,153:A1626. [7] J. Wolfenstine , S. Campos, D. Foster, J. Read, W.K. Behl. Nano-scale Cu6Sn5 anodes[J].J. Power Sources 2002,109:230. [8] 汪飞,赵铭姝,宋晓平.锂离子电池锡基负极材料的研究进展[J].Battery Bimonthly(电池),2005,35(2):152. [9] G.F. Ortiz, R. Alcántara, I. Rodríguez, J.L. Tirado. New tin-based materials containing cobalt and carbon for lithium-ion batteries[J]. J. Electroanal. Chem,2007,605:98. [10] J.R.Dahn, R.E.Mar, A.Abouzeid.Combinatorial Study of Sn1-xCox (0
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出版历程
  • 收稿日期:  2013-04-03
  • 修回日期:  2013-04-29
  • 刊出日期:  2013-09-25

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