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Kui Cheng

Researcher at Harbin Engineering University

Publications -  198
Citations -  7970

Kui Cheng is an academic researcher from Harbin Engineering University. The author has contributed to research in topics: Electrode & Chronoamperometry. The author has an hindex of 42, co-authored 180 publications receiving 5566 citations. Previous affiliations of Kui Cheng include Northeast Agricultural University.

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Ternary Transition Metal Sulfides Embedded in Graphene Nanosheets as Both the Anode and Cathode for High-Performance Asymmetric Supercapacitors

Wei Liu, +8 more
- 19 Jan 2018 - 
TL;DR: In this article, aqueous asymmetric supercapacitor was fabricated with the GCFS-0.33Fe0.67S2 composite, which exhibits a high specific capacitance (310.2 C g−1 at 2 mV s−1) and superb rate capability (61.8% at 200 mv s −1) in 3 M KOH electrolyte.
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Fabrication and characterization of hydrophilic corn stalk biochar-supported nanoscale zero-valent iron composites for efficient metal removal.

Fan Yang, +6 more
- 01 Oct 2018 - 
TL;DR: The engineered biochar with hierarchical pores can impregnate iron nanoparticles, serve as an adsorbent, and enhance metal reduction/precipitation and can be a novel biowaste-derived material for wastewater treatment.
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Creating oxygen-vacancies in MoO3-x nanobelts toward high volumetric energy-density asymmetric supercapacitors with long lifespan

Jiao Yang, +8 more
- 01 Apr 2019 - 
TL;DR: In this article, an asymmetric supercapacitor with the GC/MoO3-x and GC/MnO2 nanocomposites as anode and cathode, respectively, exhibits an ultrahigh energy of 150'Wh'kg−1, corresponding to an impressive volumetric energy density of 319'Wh´L−1.
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Assembling biochar with various layered double hydroxides for enhancement of phosphorus recovery

Fan Yang, +5 more
- 05 Mar 2019 - 
TL;DR: Corn stalk-derived biochar with various forms of layered double hydroxides (LDHs) can be functionalized as mineral composites for enhancing P recovery and wastewater treatment.
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MXene-derived TiO2/reduced graphene oxide composite with an enhanced capacitive capacity for Li-ion and K-ion batteries

Yongzheng Fang, +9 more
- 05 Mar 2019 - 
TL;DR: In this paper, a two-dimensional TiO2/reduced graphene oxide (RGO) composite was prepared by a facile hydrothermal method, and the electrochemical kinetics of Li/K-ion storage was investigated by quantitative kinetics analysis.