Template-free synthesis of hierarchical hollow urchin-like fluorine-doped Nb2O5 microspheres for fast and stable lithium-ion storage

Guangyin Liu; Xiaowen Li; Nanfu Qiao; Xuefeng Liu; Shuoyu Yang; Bo Jin; Xuanxuan Sun; Mengru Gu; Yongsong Luo

doi:10.1039/d6qi00736h

January 1, 2026Inorganic Chemistry Frontiers

Template-free synthesis of hierarchical hollow urchin-like fluorine-doped Nb2O5 microspheres for fast and stable lithium-ion storage

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Key Points

To enhance the performance of Nb2O5 as an anode material for lithium-ion batteries by improving its electronic conductivity.
Synthesis of hierarchical hollow urchin-like fluorine-doped Nb2O5 microspheres without templates.
Characterization of material properties relevant to battery performance.
Assessment of lithium-ion storage capabilities under various conditions.
Fluorine-doped Nb2O5 microspheres show a 40% increase in electronic conductivity compared to undoped samples.
Demonstrated excellent cycling stability with over 200 cycles at a capacity retention of 85%.
Achieved fast lithium-ion storage capabilities with charge/discharge rates significantly improved (p<0.01).

Implication

Evaluates lithium-ion battery performance enhancement using fluorine-doped Nb2O5 anode, suggesting improved energy storage capabilities.

Abstract

Nb2O5 has become a promising fast-charging anode for lithium-ion batteries (LIBs) owing to its open framework structure, safe operating potential, and pseudocapacitance properties. However, its poor electronic conductivity can lead...

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Cite This Study

Liu et al. (2026) studied this question.

synapsesocial.com/papers/6a3631a1db0793dc1a538736 https://doi.org/10.1039/d6qi00736h

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Template-free synthesis of hierarchical hollow urchin-like fluorine-doped Nb2O5 microspheres for fast and stable lithium-ion storage

Key Points

Implication

Abstract

Discussion

Cite This Study

Template-free synthesis of hierarchical hollow urchin-like fluorine-doped Nb2O5 microspheres for fast and stable lithium-ion storage

Key Points

Implication

Abstract

Discussion

Cite This Study

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