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Synergistic Nb Doping and Carbon Coating for Stabilized Ultrahigh-Ni-Layered Cathodes in Durable Lithium-Ion Batteries. / Su, Tai; Li, Yang; Zhang, Zaohong; Li, Yanjie; Tang, Shuangchao; Zhang, Kai; Shi, Zhicong; Wang, Bo; Liu, Zhongzhu; Bahnemann, Detlef W.; Zhan, Feng; Pan, Jia Hong.

In: Energy Fuels, Vol. 39, No. 26, 03.07.2025, p. 12745-12755.

Research output: Contribution to journalArticlepeer-review

Harvard

Su, T, Li, Y, Zhang, Z, Li, Y, Tang, S, Zhang, K, Shi, Z, Wang, B, Liu, Z, Bahnemann, DW, Zhan, F & Pan, JH 2025, 'Synergistic Nb Doping and Carbon Coating for Stabilized Ultrahigh-Ni-Layered Cathodes in Durable Lithium-Ion Batteries', Energy Fuels, vol. 39, no. 26, pp. 12745-12755. https://doi.org/10.1021/acs.energyfuels.5c00950

APA

Su, T., Li, Y., Zhang, Z., Li, Y., Tang, S., Zhang, K., Shi, Z., Wang, B., Liu, Z., Bahnemann, D. W., Zhan, F., & Pan, J. H. (2025). Synergistic Nb Doping and Carbon Coating for Stabilized Ultrahigh-Ni-Layered Cathodes in Durable Lithium-Ion Batteries. Energy Fuels, 39(26), 12745-12755. https://doi.org/10.1021/acs.energyfuels.5c00950

Vancouver

Author

Su, Tai ; Li, Yang ; Zhang, Zaohong ; Li, Yanjie ; Tang, Shuangchao ; Zhang, Kai ; Shi, Zhicong ; Wang, Bo ; Liu, Zhongzhu ; Bahnemann, Detlef W. ; Zhan, Feng ; Pan, Jia Hong. / Synergistic Nb Doping and Carbon Coating for Stabilized Ultrahigh-Ni-Layered Cathodes in Durable Lithium-Ion Batteries. In: Energy Fuels. 2025 ; Vol. 39, No. 26. pp. 12745-12755.

BibTeX

@article{4063816ba22449bd82c181390887f607,
title = "Synergistic Nb Doping and Carbon Coating for Stabilized Ultrahigh-Ni-Layered Cathodes in Durable Lithium-Ion Batteries",
abstract = "Ultrahigh-Ni layered oxides, LiNixCoyMn1−x−yO2 (x ≥0.85), have attracted increasing attention as promising cathode materialsfor high-energy-density lithium-ion batteries (LIBs). However, structuralinstability during the cyclic charge/discharge process limits theirwidespread application. Here, we present a bulk and interfacial synergisticmodification strategy that combines trace (∼1%) Nb doping with carboncoating to improve the electrochemical performances of Li-Ni0.9Co0.05Mn0.05O2 (NCM90) cathodes. The introduction of Nb dopingstabilizes the crystal structure and accelerates Li+ ion diffusion byexpanding the interslab spacing of the layered channels in NCM90.Simultaneously, the Ketjen black carbon coating effectively reduces theinterfacial resistance and shields the NCM90 cathodes from harmfulelectrolyte corrosion. Our developed dual modification leads to a synergistic effect, unlocking remarkable improvements in bothelectrochemical performance and structural stability of NCM90. The optimized Nb-doped NCM90@C delivers exceptional ratecapability (∼121 mAh g−1 at 10 C) and cyclic performance (∼192 mAh g−1 after 100 cycles at 0.5 C). Notably, voltage and capacitydecay during cycling is significantly suppressed, showcasing the powerful impact",
author = "Tai Su and Yang Li and Zaohong Zhang and Yanjie Li and Shuangchao Tang and Kai Zhang and Zhicong Shi and Bo Wang and Zhongzhu Liu and Bahnemann, {Detlef W.} and Feng Zhan and Pan, {Jia Hong}",
year = "2025",
month = jul,
day = "3",
doi = "10.1021/acs.energyfuels.5c00950",
language = "English",
volume = "39",
pages = "12745--12755",
journal = "Energy and Fuels",
issn = "0887-0624",
publisher = "American Chemical Society",
number = "26",

}

RIS

TY - JOUR

T1 - Synergistic Nb Doping and Carbon Coating for Stabilized Ultrahigh-Ni-Layered Cathodes in Durable Lithium-Ion Batteries

AU - Su, Tai

AU - Li, Yang

AU - Zhang, Zaohong

AU - Li, Yanjie

AU - Tang, Shuangchao

AU - Zhang, Kai

AU - Shi, Zhicong

AU - Wang, Bo

AU - Liu, Zhongzhu

AU - Bahnemann, Detlef W.

AU - Zhan, Feng

AU - Pan, Jia Hong

PY - 2025/7/3

Y1 - 2025/7/3

N2 - Ultrahigh-Ni layered oxides, LiNixCoyMn1−x−yO2 (x ≥0.85), have attracted increasing attention as promising cathode materialsfor high-energy-density lithium-ion batteries (LIBs). However, structuralinstability during the cyclic charge/discharge process limits theirwidespread application. Here, we present a bulk and interfacial synergisticmodification strategy that combines trace (∼1%) Nb doping with carboncoating to improve the electrochemical performances of Li-Ni0.9Co0.05Mn0.05O2 (NCM90) cathodes. The introduction of Nb dopingstabilizes the crystal structure and accelerates Li+ ion diffusion byexpanding the interslab spacing of the layered channels in NCM90.Simultaneously, the Ketjen black carbon coating effectively reduces theinterfacial resistance and shields the NCM90 cathodes from harmfulelectrolyte corrosion. Our developed dual modification leads to a synergistic effect, unlocking remarkable improvements in bothelectrochemical performance and structural stability of NCM90. The optimized Nb-doped NCM90@C delivers exceptional ratecapability (∼121 mAh g−1 at 10 C) and cyclic performance (∼192 mAh g−1 after 100 cycles at 0.5 C). Notably, voltage and capacitydecay during cycling is significantly suppressed, showcasing the powerful impact

AB - Ultrahigh-Ni layered oxides, LiNixCoyMn1−x−yO2 (x ≥0.85), have attracted increasing attention as promising cathode materialsfor high-energy-density lithium-ion batteries (LIBs). However, structuralinstability during the cyclic charge/discharge process limits theirwidespread application. Here, we present a bulk and interfacial synergisticmodification strategy that combines trace (∼1%) Nb doping with carboncoating to improve the electrochemical performances of Li-Ni0.9Co0.05Mn0.05O2 (NCM90) cathodes. The introduction of Nb dopingstabilizes the crystal structure and accelerates Li+ ion diffusion byexpanding the interslab spacing of the layered channels in NCM90.Simultaneously, the Ketjen black carbon coating effectively reduces theinterfacial resistance and shields the NCM90 cathodes from harmfulelectrolyte corrosion. Our developed dual modification leads to a synergistic effect, unlocking remarkable improvements in bothelectrochemical performance and structural stability of NCM90. The optimized Nb-doped NCM90@C delivers exceptional ratecapability (∼121 mAh g−1 at 10 C) and cyclic performance (∼192 mAh g−1 after 100 cycles at 0.5 C). Notably, voltage and capacitydecay during cycling is significantly suppressed, showcasing the powerful impact

UR - https://www.mendeley.com/catalogue/27d16614-0acd-3fcb-89e2-dd8d9da01278/

U2 - 10.1021/acs.energyfuels.5c00950

DO - 10.1021/acs.energyfuels.5c00950

M3 - Article

VL - 39

SP - 12745

EP - 12755

JO - Energy and Fuels

JF - Energy and Fuels

SN - 0887-0624

IS - 26

ER -

ID: 141043391