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Published in 2017 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-017-5796-y
Abstract: Self-discharge effects on the performance of an asymmetric electrochemical capacitors (ECs) was studied by incorporating a combination of different applicable self-discharge mechanisms into the capacitors mass transfer and charge conservation equations during charging and discharging.…
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Keywords:
performance asymmetric;
self;
electrochemical capacitors;
self discharge ... See more keywords
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Published in 2017 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2017.05.014
Abstract: Abstract Boosting the energy density of supercapacitors without sacrificing their power capability and cyclability is highly desired. Herein, we reported high-performance asymmetric supercapacitor device with high cycling stability using mesoporous manganese oxide nanococoons (MONCs) as…
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Keywords:
manganese oxide;
asymmetric supercapacitor;
mesoporous manganese;
performance asymmetric ... See more keywords
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Published in 2019 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2019.05.027
Abstract: Abstract A high performance asymmetric supercapacitor (ASC) has been fabricated by using nickel oxide-cobalt oxide nanosheets (NiO–CoO NSs), which were directly grown on carbon nanotubes (CNTs) and hydrothermal carbon spheres (HTCs) as positive and negative…
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Keywords:
performance;
cobalt oxide;
carbon nanotubes;
carbon ... See more keywords
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Published in 2019 at "New Journal of Chemistry"
DOI: 10.1039/c8nj05399e
Abstract: Cotton-like Ni3S2-coated NiSe rod composite electrode was synthesized by cyclic voltammetry electrodeposition with satisfactory electrochemical performance.
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Keywords:
coated nise;
asymmetric supercapacitor;
performance asymmetric;
high performance ... See more keywords
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Published in 2019 at "New Journal of Chemistry"
DOI: 10.1039/c8nj05447a
Abstract: The synergistic effect between nickel and cobalt ions at proper proportions with hierarchical three-dimensional porous networks could enhance conductivity and provide more active sites for a high performance asymmetric supercapacitor.
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Keywords:
dual role;
role nickel;
performance asymmetric;
high performance ... See more keywords
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Published in 2018 at "Nanoscale"
DOI: 10.1039/c8nr04541k
Abstract: Monodisperse spherical MnO nanocrystals (NCs) with a size of 22.5 nm were synthesized by the thermal decomposition of manganese oleate in the presence of oleic acid and 1-octadecene. The as-synthesized MnO NCs show superior electrochemical…
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Keywords:
energy;
mno;
performance asymmetric;
performance ... See more keywords