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Chao Luo, Xiulin Fan, Zhaohui Ma, Tao Gao, Chunsheng Wang  Chem 

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Presentation on theme: "Chao Luo, Xiulin Fan, Zhaohui Ma, Tao Gao, Chunsheng Wang  Chem "— Presentation transcript:

1 Self-Healing Chemistry between Organic Material and Binder for Stable Sodium-Ion Batteries 
Chao Luo, Xiulin Fan, Zhaohui Ma, Tao Gao, Chunsheng Wang  Chem  Volume 3, Issue 6, Pages (December 2017) DOI: /j.chempr Copyright © 2017 Elsevier Inc. Terms and Conditions

2 Chem 2017 3, DOI: ( /j.chempr ) Copyright © 2017 Elsevier Inc. Terms and Conditions

3 Figure 1 The Reaction Mechanism and Self-Healing Chemistry of the SRD Electrode (A) The sodiation-desodiation mechanism for SRD. (B) Schematic illustration of hydrogen bonding between SRD and SA. (C) FTIR spectra for SRD, SA, and the SRD-SA electrode. Chem 2017 3, DOI: ( /j.chempr ) Copyright © 2017 Elsevier Inc. Terms and Conditions

4 Figure 2 The Electrochemical Behaviors of the SRD-PVDF and SRD-SA Electrodes (A and B) The galvanostatic charge-discharge curves of the SRD-PVDF electrode (A) and the SRD-SA electrode (B). (C and D) Cyclic voltammograms of the SRD-PVDF electrode (C) and the SRD-SA electrode (D). (E) Cycle life of the SRD-PVDF and SRD-SA electrodes at a current density of 50 mA g−1. (F) Rate capability of the SRD-SA and SRD-PVDF electrodes. Chem 2017 3, DOI: ( /j.chempr ) Copyright © 2017 Elsevier Inc. Terms and Conditions

5 Figure 3 Morphology Change of the SRD-PVDF and SRD-SA Electrodes before and after Cycling (A and B) SEM images of the pristine SRD-PVDF electrode (A) and the SRD-SA electrode (B). (C and D) SEM images of the SRD-PVDF electrode (C) and the SRD-SA electrode (D) after 100 cycles. Chem 2017 3, DOI: ( /j.chempr ) Copyright © 2017 Elsevier Inc. Terms and Conditions

6 Figure 4 Morphology Change of SRD-SA Film before and after High-Pressure Treatment SEM images of the SRD-SA film before (A) and after (B) high-pressure treatment. Chem 2017 3, DOI: ( /j.chempr ) Copyright © 2017 Elsevier Inc. Terms and Conditions

7 Figure 5 Impedance Evolution of the SRD-PVDF and SRD-SA Electrodes
Impedance analysis of the SRD-PVDF electrode (A) and the SRD-SA electrode (B) before and after cycling. Chem 2017 3, DOI: ( /j.chempr ) Copyright © 2017 Elsevier Inc. Terms and Conditions


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