Heteroatom-doped helical carbonaceous nanotubes with ultrafine SnO ₂ nanoparticles as active anode for lithium-ion batteries

Nan Wu; Huijuan Yao; Wenchao Liu; Wei Emma Zhang; Rui Cao; Haoquan Zheng; Hang Zhang

doi:10.1039/d6cc00052e

January 1, 2026Chemical Communications

Heteroatom-doped helical carbonaceous nanotubes with ultrafine SnO ₂ nanoparticles as active anode for lithium-ion batteries

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Key Points

The study aims to create an effective anode material for lithium-ion batteries using heteroatom-doped carbon nanotubes with ultrafine SnO2 nanoparticles.
Development of an ultrafine SnO2 confined N, P, S-doped helical carbon nanotube.
Exploration of physical confinement and chemical bonding in the nanotube structure.
Characterization of electrochemical performance in lithium-ion battery applications.
The unique structure suppresses the formation of unwanted byproducts during battery cycling.
Demonstrated enhanced capacity and cycling stability compared to conventional anodes.

Implication

Evaluating heteroatom-doped helical carbon nanotubes enhances lithium-ion battery performance, suggesting improved energy storage options.

Abstract

An ultrafine SnO 2 confined N, P, S-doped helical carbon nanotube (SnO 2 @NPSC) is developed as anode for lithium-ion batteries. The unique skeleton, featuring physical confinement and chemical bonding, effectively suppresses the...

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Cite This Study

Wu et al. (2026) studied this question.

synapsesocial.com/papers/69ba43884e9516ffd37a4e88 https://doi.org/10.1039/d6cc00052e

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Heteroatom-doped helical carbonaceous nanotubes with ultrafine SnO ₂ nanoparticles as active anode for lithium-ion batteries

Key Points

Implication

Abstract

Discussion

Cite This Study

Heteroatom-doped helical carbonaceous nanotubes with ultrafine SnO ₂ nanoparticles as active anode for lithium-ion batteries

Key Points

Implication

Abstract

Discussion

Cite This Study

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