Chao Guan
Shenyang University of Technology
5 Papers
Chao Guan is an academic researcher from Shenyang University of Technology. The author has contributed to research in topics: Electrochemistry & Cathode. The author has an hindex of 3, co-authored 5 publications.
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Papers
Deficiency and surface engineering boosting electronic and ionic kinetics in NH4V4O10 for high-performance aqueous zinc-ion battery
Fuhan Cui,Antsiferov Sergey,Dashuai Wang,Fang Hu,Xin Yu,Chao Guan,Guihong Song,Feng Xu,Kai Zhu,Kai Zhu +9 more
TL;DR: In this article, a high-performance NH4V4O10 cathode with oxygen vacancy and reduced graphene oxide surface modification is presented, which leads to high electronic conductivity, weak electrostatic interaction and low Zn2+ diffusion barrier.
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High performance of HNaV6O16·4H2O nanobelts for aqueous zinc-ion batteries with in-situ phase transformation by Zn(CF3SO3)2 electrolyte
TL;DR: In this article, the authors found that Zn(CF3SO3)2 electrolyte can induce different electrochemical mechanisms from ZnSO4 electrolyte, which can reduce the solvation effect of Zn2+ and promote the ionic diffusion.
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In-situ tuning the NH4+ extraction in (NH4)2V4O9 nanosheets towards high performance aqueous zinc ion batteries
TL;DR: In this article, a phase transition of the (NH4)2V4O9 cathode material at the voltage of above 1.3 V was demonstrated, and the cathode materials showed an enhanced capacity of 508 mAh g−1 at 100 mAg−g−1 and stable cycling performance (259 mAh G−1 after 1000 cycles at 10 ǫg− 1, with 98.2% capacity retention).
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The displacement reaction mechanism of the CuV2O6 nanowire cathode for rechargeable aqueous zinc ion batteries.
TL;DR: Systematic structural and elemental characterization confirms that the reduction/oxidation of Cu2+/Cu0 is reversible during the electrochemical process and provides new prospects for designing more cathode materials based on the displacement reaction mechanism for Zn-ion batteries.
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NaV6O15 microflowers as a stable cathode material for high-performance aqueous zinc-ion batteries
TL;DR: In this article, the authors used NaV6O15 microflowers as a cathode material for reversible aqueous zinc-ion batteries (ZIBs) with excellent electrochemical performance.
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