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      "caption": "Fig. 3. (a) Atomic scale HAADF-STEM images of LLNCMO particles and the corresponding FFT pattern (the inset image). (b) Atomic scale HAADF-STEM image of LTO@LLNCMO sample; (c,d) the enlarged view of red region from (b) and the corresponding FFT pattern, which show the layered structure of LLNCMO; (e,f) the enlarged view of the coating layer (blue region from (b)) and the corresponding FFT pattern, which show the spinel structure of LTO. (g) The scheme of lithium ions through ultrathin LTO coating.",
      "caption_preview": "Fig. 3. (a) Atomic scale HAADF-STEM images of LLNCMO particles and the corresponding FFT pattern (the inset image). (b) Atomic scale HAADF-STEM image of LTO@LLNCMO sample; (c,d) the enlarged view of red region from (b) …",
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      "caption": "Fig. 5. The electrochemical performances of LLNCMO and LTO@LLNCMO cathodes: (a) the charge and discharge curves in the first three cycles at 0.1 C (1 C = 200 mA g -1 ); (b) the cycle life at 0.1 C; (c) the long term cycling at 2 C and the voltage fading, each point represents the average value of ten cycles; (d) the rate capability at different current densities.",
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