<p>Nowadays, supercapacitors (SC<sub>s</sub>) have got focus as a feasible substitute for energy storing devices (ESD<sub>s</sub>), specifically regarding exceptional power density (P<sub>d</sub>) and considerably longer life cycle. Transition metal-based perovskite oxides are interesting substances for SC<sub>s</sub> electrodes because they have an affordable price and high specific capacitance. In this investigation, a BaMoO<sub>3</sub>/PANI nanocomposite was fabricated with a facile and affordable hydrothermal route. Several methods&#xa0;mainly physical and electrochemical were adopted to characterize constructed electrode substance. The Brunner-Emmett-Teller (BET) study exhibited that BaMoO<sub>3</sub>/PANI nanocomposite had a substantial specific surface area (SSA) and scanning electron microscopy examinations showed that BaMoO<sub>3</sub> was evenly distributed on PANI. The electrochemical analyses of the manufactured BaMoO<sub>3</sub>/PANI nanocomposite was conducted by three-electrode setup in 3.0 M KOH. However, the BaMoO<sub>3</sub>/PANI nanocomposite displayed a greater specific capacitance (C<sub>s</sub>) of 1007.71 F/g, P<sub>d</sub>&#xa0;of&#xa0;194.5 W/kg and energy density (E<sub>d</sub>)&#xa0;of 21.17 Wh/kg at 1 A/g with exceptional cyclic stability after 3000th&#xa0;cycle. Hence, the BaMoO<sub>3</sub>/PANI nanocomposite is prospective electrode substance for multiple commercial applications as well as future ESD<sub>s</sub>.</p>

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Development of BaMoO3/PANI nanocomposite for enhanced performance of supercapacitor applications

  • Ghulam Elyas,
  • B. M. Alotaibi,
  • Haifa A. Alyousef,
  • Albandari W. Alrowaily,
  • Hussain Sawwan,
  • Waqas Ul Arifeen,
  • Abhinav Kumar,
  • Rizwan Ul Hassan

摘要

Nowadays, supercapacitors (SCs) have got focus as a feasible substitute for energy storing devices (ESDs), specifically regarding exceptional power density (Pd) and considerably longer life cycle. Transition metal-based perovskite oxides are interesting substances for SCs electrodes because they have an affordable price and high specific capacitance. In this investigation, a BaMoO3/PANI nanocomposite was fabricated with a facile and affordable hydrothermal route. Several methods mainly physical and electrochemical were adopted to characterize constructed electrode substance. The Brunner-Emmett-Teller (BET) study exhibited that BaMoO3/PANI nanocomposite had a substantial specific surface area (SSA) and scanning electron microscopy examinations showed that BaMoO3 was evenly distributed on PANI. The electrochemical analyses of the manufactured BaMoO3/PANI nanocomposite was conducted by three-electrode setup in 3.0 M KOH. However, the BaMoO3/PANI nanocomposite displayed a greater specific capacitance (Cs) of 1007.71 F/g, Pd of 194.5 W/kg and energy density (Ed) of 21.17 Wh/kg at 1 A/g with exceptional cyclic stability after 3000th cycle. Hence, the BaMoO3/PANI nanocomposite is prospective electrode substance for multiple commercial applications as well as future ESDs.