DOI QR코드

DOI QR Code

Synthesis of Li2Mn3O7 and Application to Hybrid Capacitor

  • 투고 : 2010.12.13
  • 심사 : 2010.12.28
  • 발행 : 2010.12.30

초록

In order to apply hybrid capacitor, $Li_2Mn_3O_7$ was synthesized by combustion method using $LiNO_3$, $Li(CH_3COO){\cdot}2H_2O$ and $Mn(CH_3COO){\cdot}4H_2O$. Spinel pattern was identified the samples calcined over $400^{\circ}C$ in XRD. Intensity of $Mn_2O_3$ peak increased as the calcination temperature increased. To decide n/p ratio and to investigate electrochemical properties, charge-discharge tests of Li/$Li_2Mn_3O_7$ and Li/AC half-cell were carried out. Applying to AC/$Li_2Mn_3O_7$ hybrid capacitor, it had high discharge capacitance of 32.8 F/cc at 100 mA/g.

키워드

참고문헌

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피인용 문헌

  1. Synthesis and Electrochemical Characteristics of Spherical Li4Ti5O12/CNT Composite Materials for Hybrid Capacitors vol.6, pp.2, 2015, https://doi.org/10.5229/JECST.2015.6.2.59
  2. Phase equilibria involving solid solutions in the Li–Mn–O system vol.62, pp.5, 2017, https://doi.org/10.1134/S0036023617050059