<p>The MoS<sub>2</sub>/NC composite was synthesized successfully by electrospinning combined with calcination. The expected compounds were characterized by X-ray diffraction (XRD), Raman spectroscopy, scanning electron microscopy (SEM), and transmission electron microscope (TEM) techniques. The MoS<sub>2</sub> and carbon doped with nitrogen (NC) are principal component in the composite MoS<sub>2</sub>/NC (MNCM). The composite took on morphology of nanofibers and exhibited outstanding electrochemical performances as novel anode material. The optimum synthesis conditions for the expected compounds were presented in this work, and the sample synthesized under optimal conditions was MNCM-10–1-550. When load current density was 0.1 A g<sup>−1</sup>, the capacity of MNCM-10–1-550 composite could maintain capacity as high as 827 mAh g<sup>−1</sup> after 200 cycles. When load current density was increased to 1 A g<sup>−1</sup>, its capacity could maintain as high as 554 mAhg<sup>−1</sup> after 500 cycles. The MNCM-10–1-550 composite synthesized in certain condition with typical morphology not only owned high reversible capacity but also good rate performance, Therefore, it is promising anode material for lithium-ion battery application in near future.</p>

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Synthesis and electrochemical properties of MoS2/NC composite as a novel anode for lithium battery

  • Zenghui Han,
  • Zhao Ma,
  • Chuanqi Feng

摘要

The MoS2/NC composite was synthesized successfully by electrospinning combined with calcination. The expected compounds were characterized by X-ray diffraction (XRD), Raman spectroscopy, scanning electron microscopy (SEM), and transmission electron microscope (TEM) techniques. The MoS2 and carbon doped with nitrogen (NC) are principal component in the composite MoS2/NC (MNCM). The composite took on morphology of nanofibers and exhibited outstanding electrochemical performances as novel anode material. The optimum synthesis conditions for the expected compounds were presented in this work, and the sample synthesized under optimal conditions was MNCM-10–1-550. When load current density was 0.1 A g−1, the capacity of MNCM-10–1-550 composite could maintain capacity as high as 827 mAh g−1 after 200 cycles. When load current density was increased to 1 A g−1, its capacity could maintain as high as 554 mAhg−1 after 500 cycles. The MNCM-10–1-550 composite synthesized in certain condition with typical morphology not only owned high reversible capacity but also good rate performance, Therefore, it is promising anode material for lithium-ion battery application in near future.