Abstract
A facile soft-template self-assembly strategy is reported to synthesize monodispersed ZrO2 hollow nanospheres of size 28 ± 2 nm as a candidate for anode material in lithium-ion batteries (LIBs). Triblock copolymeric micelles of poly (styrene-b-2-vinyl methyl pyridinium iodide-b-ethylene oxide) (PS-PVMP-PEO) with core–shell-corona architecture serve as an efficient scaffold for the synthesis of ZrO2 hollow nanospheres using Zr(IV) butoxide as metal source. The ZrO2 hollow nanostructured electrode delivers a stable capacity of 97 mAh.g−1 after 100 repeated charge/discharge cycles at a high current density of 1C rate, which is four-fold higher than that observed for dense ZrO2.
Original language | English (US) |
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Pages (from-to) | 134871 |
Journal | Materials Letters |
Volume | 349 |
DOIs | |
State | Published - Jul 11 2023 |
Externally published | Yes |
Bibliographical note
KAUST Repository Item: Exported on 2023-07-25Acknowledgements: M. M. A thank the University of Jeddah (U.J.) for financial support and acknowledges the support of Prof. Kuo-Wei Huang, KAUST Catalysis Center, KAUST, Saudi Arabia.
This publication acknowledges KAUST support, but has no KAUST affiliated authors.