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Zhen-Yi Gu

Researcher at Northeast Normal University

Publications -  81
Citations -  2546

Zhen-Yi Gu is an academic researcher from Northeast Normal University. The author has contributed to research in topics: Cathode & Chemistry. The author has an hindex of 16, co-authored 44 publications receiving 874 citations. Previous affiliations of Zhen-Yi Gu include Jilin Normal University & Yili Normal University.

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Carbon-coating-increased working voltage and energy density towards an advanced Na3V2(PO4)2F3@C cathode in sodium-ion batteries

TL;DR: In this article, an advanced Na3V2(PO4)2F3@C cathode is prepared successfully for sodium-ion full cells, which can not only enhance the electronic conductivity and electrode kinetics, but also unexpectedly adjust the dis-/charging plateaux at different voltage ranges to increase the mean voltage (from 3.59 to 3.71 V) and energy density (from 336.0 to 428.5 Wh kg−1) of phosphate cathode material.
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Staging Na/K-ion de-/intercalation of graphite retrieved from spent Li-ion batteries: in operando X-ray diffraction studies and an advanced anode material for Na/K-ion batteries

TL;DR: In this article, a new recycling concept for waste graphite anodes was proposed and a series of significant intercalation mechanism studies were carried out to contribute to anode recycling and shed light on the development of graphite material for promising alternative ion batteries.
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An Advanced High‐Entropy Fluorophosphate Cathode for Sodium‐Ion Batteries with Increased Working Voltage and Energy Density

TL;DR: In this paper , a high-entropy substitution strategy was proposed to alter the detailed crystal structure of NVPF without changing the central active V atom, achieving simultaneous electronic conductivity enhancement and diffusion barrier reduction for Na+, according to theoretical calculations.
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Ether-Based Electrolyte Chemistry Towards High-Voltage and Long-Life Na-Ion Full Batteries.

TL;DR: In this article, a fully coordinated ether-based electrolyte with strong resistance against oxidation is reported, which remains anodically stable with high-voltage Na3 V2 (PO4 )2 O2 F (NVPF) cathode under 4.5