Vertically aligned VS₂ on graphene as a 3D heteroarchitectured anode material with capacitance-dominated lithium storage

Zhiyong Huang; Xiaoyan Han; Xun Cui; Chengen He; Jinlong Zhang; Xianggang Wang; Zhiqun Lin; Yingkui Yang

doi:10.1039/c9ta13835h

January 1, 2020Journal of Materials Chemistry A

Vertically aligned VS₂ on graphene as a 3D heteroarchitectured anode material with capacitance-dominated lithium storage

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Key Points

To synthesize a three-dimensional heteroarchitectured anode material using vertically aligned vanadium disulfide nanosheets on graphene to achieve capacitance-dominated lithium storage.
Synthesized vertically oriented VS2 nanosheets on graphene via a facile solvothermal reaction.
Conducted post-annealing treatments to construct stabilized 2D/2D heteroarchitectured composite structures.
Successfully fabricated 3D heteroarchitectured VS2/graphene anode composites.
Achieved lithium storage dominated by capacitive charge-transfer mechanisms supported by the vertical 2D/2D nanosheet architecture.

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Implication

Experimental study demonstrates vertically aligned VS2 nanosheets on graphene for fast lithium storage, indicating potential for high-rate battery anodes.

Abstract

Facile solvothermal and post-annealing approaches to craft vertically aligned VS₂ nanosheets onto graphene as 2D/2D heteroarchitectured anodes with capacitance-dominated lithium storage.

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Huang et al. (2020) studied this question.

synapsesocial.com/papers/69db8099c9a120f055a3c00d https://doi.org/10.1039/c9ta13835h

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Vertically aligned VS₂ on graphene as a 3D heteroarchitectured anode material with capacitance-dominated lithium storage

Key Points

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Abstract

Discussion

Cite This Study

Vertically aligned VS₂ on graphene as a 3D heteroarchitectured anode material with capacitance-dominated lithium storage

Key Points

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Implication

Abstract

Discussion

Cite This Study

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