A Nitrogen-Rich 2D sp2-Carbon-Linked Conjugated Polymer Framework as a High-Performance Cathode for Lithium-Ion Batteries

Xu S, Wang G, Biswal BP, Addicoat M, Paasch S, Sheng W, Zhuang X, Brunner E, Heine T, Berger R, Feng X (2019)


Publication Type: Journal article

Publication year: 2019

Journal

Book Volume: 58

Pages Range: 849-853

Journal Issue: 3

DOI: 10.1002/anie.201812685

Abstract

A two-dimensional (2D) sp 2 -carbon-linked conjugated polymer framework (2D CCP-HATN) has a nitrogen-doped skeleton, a periodical dual-pore structure and high chemical stability. The polymer backbone consists of hexaazatrinaphthalene (HATN) and cyanovinylene units linked entirely by carbon–carbon double bonds. Profiting from the shape-persistent framework of 2D CCP-HATN integrated with the electrochemical redox-active HATN and the robust sp 2 carbon-carbon linkage, 2D CCP-HATN hybridized with carbon nanotubes shows a high capacity of 116 mA h g −1 , with high utilization of its redox-active sites and superb cycling stability (91 % after 1000 cycles) and rate capability (82 %, 1.0 A g −1 vs. 0.1 A g −1 ) as an organic cathode material for lithium-ion batteries.

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How to cite

APA:

Xu, S., Wang, G., Biswal, B.P., Addicoat, M., Paasch, S., Sheng, W.,... Feng, X. (2019). A Nitrogen-Rich 2D sp2-Carbon-Linked Conjugated Polymer Framework as a High-Performance Cathode for Lithium-Ion Batteries. Angewandte Chemie International Edition, 58(3), 849-853. https://doi.org/10.1002/anie.201812685

MLA:

Xu, Shunqi, et al. "A Nitrogen-Rich 2D sp2-Carbon-Linked Conjugated Polymer Framework as a High-Performance Cathode for Lithium-Ion Batteries." Angewandte Chemie International Edition 58.3 (2019): 849-853.

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