电极材料储锂行为及其机制的原位透射电镜研究进展
Research progress in understanding of lithium storage behavior and reaction mechanism of electrode materials through in situ transmission electron microscopy
电极材料储锂行为及其机制的原位透射电镜研究进展 |
| 柯承志, 肖本胜, 李苗, 陆敬予, 何洋, 张力, 张桥保 |
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Research progress in understanding of lithium storage behavior and reaction mechanism of electrode materials through in situ transmission electron microscopy |
| Chengzhi KE, Bensheng XIAO, Miao LI, Jingyu LU, Yang HE, Li ZHANG, Qiaobao ZHANG |
| 图7 (a)～(e) 620 nm Si纳米颗粒在嵌锂过程逐渐膨胀破裂的TEM图；(f) 嵌锂后的电子衍射图，对应的产物为Li15Si4；(g)～(j) 80 nm Si纳米颗粒在嵌锂过程中的结构变化图，锂化后没有破裂；(k) Si纳米颗粒嵌锂破裂的临界尺寸统计数据图[ |
| Fig. 7 (a)～(e) TEM images showing fast fracture of 620 nm Si nanoparticle during lithiation process. (f) Electron diffraction pattern of broken Si nanoparticle after lithiation, indicating formation of Li15Si4. (g)～(j) TEM images of a 80 nm Si nanoparticle without cracking during lithiation. (k) Statistics showing critical size of Si nanoparticles without cracking during lithiation process[ |
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