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Advanced Characterization Techniques for Sodium‐Ion Battery Studies
Advanced Energy Materials ( IF 24.4 ) Pub Date : 2018-02-19 , DOI: 10.1002/aenm.201702588
Zulipiya Shadike 1 , Enyue Zhao 2 , Yong-Ning Zhou 3 , Xiqian Yu 2 , Yong Yang 4 , Enyuan Hu 1 , Seongmin Bak 1 , Lin Gu 2 , Xiao-Qing Yang 1
Affiliation  

Sodium (Na)‐ion batteries (NIBs) are considered promising alternative candidates to the well‐commercialized lithium‐ion batteries, especially for applications in large‐scale energy storage systems. The electrochemical performance of NIBs such as the cyclability, rate capability, and voltage profiles are strongly dependent on the structural and morphological evolution, phase transformation, sodium‐ion diffusion, and electrode/electrolyte interface reconstruction during charge–discharge cycling. Therefore, in‐depth understanding of the structure and kinetics of electrode materials and the electrode/electrolyte interfaces is essential for optimizing current NIB systems and exploring new materials for NIBs. Recently, rapid progress and development in spectroscopic, microscopic, and scattering techniques have provided extensive insight into the nature of structural evolution, morphological changes of electrode materials, and electrode/electrolyte interface in NIBs. In this review, a comprehensive overview of both static (ex situ) and real‐time (in situ or in operando) techniques for studying the NIBs is provided. Special focus is placed on how these techniques are applied to the fundamental investigation of NIB systems and what important results are obtained.

中文翻译:

钠离子电池研究的高级表征技术

钠(Na)离子电池(NIB)被认为是商业化良好的锂离子电池的有前途的替代选择,尤其是在大型储能系统中。NIB的电化学性能,例如可循环性,速率能力和电压曲线,在很大程度上取决于充放电循环过程中的结构和形态演变,相变,钠离子扩散以及电极/电解质界面的重建。因此,深入了解电极材料和电极/电解质界面的结构和动力学对于优化当前的NIB系统和探索用于NIB的新材料至关重要。近来,在光谱学,显微学,散射技术和散射技术为NIB中结构演变的性质,电极材料的形态变化以及电极/电解质界面提供了广泛的见识。在这篇综述中,提供了用于研究NIB的静态(非原位)和实时(原位或操作)技术的全面概述。特别关注如何将这些技术应用于NIB系统的基础研究以及获得了哪些重要结果。
更新日期:2018-02-19
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