飞行时间二次离子质谱在锂基二次电池中的应用
Application of time-of-flight secondary ion mass spectrometry in lithium-based rechargeable batteries
飞行时间二次离子质谱在锂基二次电池中的应用 |
| 赵志伟, 杨智, 彭章泉 |
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Application of time-of-flight secondary ion mass spectrometry in lithium-based rechargeable batteries |
| Zhiwei ZHAO, Zhi YANG, Zhangquan PENG |
| 图8 (a) 锂负极表面LiO- 、LiS- 和H- 二次离子在第5、40以及300圈循环的深度分布，分别代表Li2O、Li2S以及包含H的界面物种；(b) 锂负极表面LiH- 、LiOH- 和C2H3- 二次离子在第5，40以及300圈循环的深度分布，分别代表LiH、LiOH以及各种有机界面物种；(c)、(d)在第5，40以及300圈循环后Li2- 、LiH- 和LiS- 的SIMS扫描3D重建图像[ |
| Fig. 8 (a) depth profiles of LiO-, LiS- and H- secondary ions that represents respectively Li2O, Li2S and various hydrogen-containing interphasial species, at 5, 40 and 300 cycles on lithium anode; (b) depth profiles of LiH-, LiOH- and C2H3- secondary ions that represents respectively LiH, LiOH and various organic interphasial species, at 5, 40, and 300 cycles on lithium anode; (c), (d) 3D reconstructions of the SIMS signal for LiH- and LiS- at 5, 40, and 300 cycles[ |
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