G
Guokui Zheng
Researcher at Zhejiang University
Publications - 14
Citations - 382
Guokui Zheng is an academic researcher from Zhejiang University. The author has contributed to research in topics: Overpotential & Oxygen evolution. The author has an hindex of 6, co-authored 12 publications receiving 138 citations.
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Journal ArticleDOI
Torsion strained iridium oxide for efficient acidic water oxidation in proton exchange membrane electrolyzers.
Shaoyun Hao,Hongyuan Sheng,Min Liu,Jinzhen Huang,Jinzhen Huang,Guokui Zheng,Fan Zhang,Xiangnan Liu,Zhiwei Su,Jiajun Hu,Yang Qian,Lina Zhou,Yi He,Bo Song,Lecheng Lei,Xingwang Zhang,Song Jin +16 more
TL;DR: In this article, a torsion-strained Ta0.1Tm0.8O2-δ nanocatalyst with numerous grain boundaries was presented, which exhibited a low overpotential of 198 mV at 10 mA cm-2 towards oxygen evolution reaction in 0.5 M H2SO4.
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Metal Organic Framework Derived Fe-Doped CoSe2 Incorporated in Nitrogen-Doped Carbon Hybrid for Efficient Hydrogen Evolution
Xiaolin Wu,Song Han,Denghong He,Chunlin Yu,Chaojun Lei,Wei Liu,Guokui Zheng,Xingwang Zhang,Lecheng Lei +8 more
TL;DR: In this article, a hybrid of Fe doped CoSe2 incorporated in nitrogen doped carbon (Fe-CoSe2@NC) was synthesized by selenization of Fe3+-etched metal organic frameworks (ZIF-67).
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Tuning electronic correlations of ultra-small IrO2 nanoparticles with La and Pt for enhanced oxygen evolution performance and long-durable stability in acidic media
TL;DR: In this article, the ultra-small Pt, La co-doped IrO2 nanoparticles with average size of 2 1/2 nm highly dispersed on Ndoped carbon (NC) were designed for tuning electronic structure of electrocatalysts and altering potential limiting step of the oxygen evolution reaction.
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Co1-xS embedded in porous carbon derived from metal organic framework as a highly efficient electrocatalyst for oxygen evolution reaction
Denghong He,Xiaolin Wu,Wei Liu,Chaojun Lei,Chunlin Yu,Guokui Zheng,Junjie Pan,Lecheng Lei,Xingwang Zhang +8 more
TL;DR: In this paper, a novel composite catalyst of Co1-xS embedded in porous dodecahedron carbon hybrid was synthesized by a two-step conversion protocol of a cobalt-based metal-organic framework (ZIF-67).
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In Situ Synthesis of Ternary NiCoRu-Based LayeredDouble Hydroxide by Chlorine Corrosion toward Electrocatalytic WaterOxidation
TL;DR: The multimetallic electrocatalysts with more active sites, superstability, and higher active areas toward oxygen evolution reaction (OER) are highly urgent for energy reserves as mentioned in this paper.