硅基负极材料的研究进展 |
| 孙国庆, 李海波, 丁志阳, 郭文辉, 徐浩, 赵艳侠 |
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Research progress of silicon based anode materials |
| Guoqing SUN, Haibo LI, Zhiyang DING, Wenhui GUO, Hao XU, Yanxia ZHAO |
| 图3 (a)弹性包覆示意图;(b)“三明治”结构示意图;(c)、(d)不同精度下弹性包覆SEM图;(e)、(f)三明治结构SEM图;(g)、(h)“呼吸图”法为硅搭建“房子”;(i)循环2000次后DWSiNTs表面均匀覆盖SEI膜;(j)DWSiNTs SEM图;(k)、(l)原位TEM装置示意图以及拍摄TEM图像;(m)DWSiNTs合成示意图[ |
| Fig.3 (a) Elastic coating diagram; (b) Schematic diagram of the “sandwich” structure; (c),(d) SEM images of elastic coating with different accuracy; (e),(f) SEM images of sandwich structure; (g),(h) “Breathing map” method was used to build a “house” for silicon; (i) DWSiNTs surface was uniformly covered with SEI film after 2000 cycles; (j)DWSiNTs SEM images; (k),(l) Schematic diagram of the in-situ TEM device and TEM images; (m) Schematic diagram of DWSiNTs synthesis[ |
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