Facile Construction of Advanced 1D Metal-Organic Coordination Polymer for Efficient Lithium Storage
Recently, coordination polymers (CPs) have been frequently reported in the field of energy storage as electrode materials for lithium-ion batteries (LIBs) due to their highly adjustable architectures, which have a variety of active sites and obviously defined lithium transport routes. A well-designe...
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MDPI AG
2023-12-01
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author | Jia Du Xueguo Liu Bingke Li |
author_facet | Jia Du Xueguo Liu Bingke Li |
author_sort | Jia Du |
collection | DOAJ |
description | Recently, coordination polymers (CPs) have been frequently reported in the field of energy storage as electrode materials for lithium-ion batteries (LIBs) due to their highly adjustable architectures, which have a variety of active sites and obviously defined lithium transport routes. A well-designed redox-active organic linker with potential active sites for storing lithium ions, pyrazine-2,3-dicarboxylate (H<sub>2</sub>PDA), was applied for generating CPs by a simple hydrothermal method. When employed as anode materials in LIBs, those two one-dimensional (1D) CPs with an isomorphic composition, [M(PDA)(H<sub>2</sub>O)<sub>2</sub>]<sub>n</sub> (M = Co for Co-PDA and Ni for Ni-PDA), produced outstanding reversible capacities and stable cycling performance. The Co-PDA displays a substantial reversible capacity of 936 mAh g<sup>−1</sup> at 200 mA g<sup>−1</sup> after 200 cycles, as well as an excellent cycling life at high currents. According to the ex situ characterizations, the high reversible specific capacity of the post-cycled electrodes was found to be a result of both the transition metal ions and the organic ligands, and Co-PDA and Ni-PDA electrode materials show reversible insertion/extraction processes that are accompanied by crystallization to an amorphous state. |
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spelling | doaj.art-b280dc88161e407280f0430cd1dfacc62023-12-22T14:27:19ZengMDPI AGMolecules1420-30492023-12-012824799310.3390/molecules28247993Facile Construction of Advanced 1D Metal-Organic Coordination Polymer for Efficient Lithium StorageJia Du0Xueguo Liu1Bingke Li2School of Biology and Chemical Engineering, Nanyang Institute of Technology, No. 80, Changjiang Road, Nanyang 473004, ChinaSchool of Biology and Chemical Engineering, Nanyang Institute of Technology, No. 80, Changjiang Road, Nanyang 473004, ChinaSchool of Biology and Chemical Engineering, Nanyang Institute of Technology, No. 80, Changjiang Road, Nanyang 473004, ChinaRecently, coordination polymers (CPs) have been frequently reported in the field of energy storage as electrode materials for lithium-ion batteries (LIBs) due to their highly adjustable architectures, which have a variety of active sites and obviously defined lithium transport routes. A well-designed redox-active organic linker with potential active sites for storing lithium ions, pyrazine-2,3-dicarboxylate (H<sub>2</sub>PDA), was applied for generating CPs by a simple hydrothermal method. When employed as anode materials in LIBs, those two one-dimensional (1D) CPs with an isomorphic composition, [M(PDA)(H<sub>2</sub>O)<sub>2</sub>]<sub>n</sub> (M = Co for Co-PDA and Ni for Ni-PDA), produced outstanding reversible capacities and stable cycling performance. The Co-PDA displays a substantial reversible capacity of 936 mAh g<sup>−1</sup> at 200 mA g<sup>−1</sup> after 200 cycles, as well as an excellent cycling life at high currents. According to the ex situ characterizations, the high reversible specific capacity of the post-cycled electrodes was found to be a result of both the transition metal ions and the organic ligands, and Co-PDA and Ni-PDA electrode materials show reversible insertion/extraction processes that are accompanied by crystallization to an amorphous state.https://www.mdpi.com/1420-3049/28/24/7993coordination polymerlithium-ion batteriesanode materialslithium storage |
spellingShingle | Jia Du Xueguo Liu Bingke Li Facile Construction of Advanced 1D Metal-Organic Coordination Polymer for Efficient Lithium Storage Molecules coordination polymer lithium-ion batteries anode materials lithium storage |
title | Facile Construction of Advanced 1D Metal-Organic Coordination Polymer for Efficient Lithium Storage |
title_full | Facile Construction of Advanced 1D Metal-Organic Coordination Polymer for Efficient Lithium Storage |
title_fullStr | Facile Construction of Advanced 1D Metal-Organic Coordination Polymer for Efficient Lithium Storage |
title_full_unstemmed | Facile Construction of Advanced 1D Metal-Organic Coordination Polymer for Efficient Lithium Storage |
title_short | Facile Construction of Advanced 1D Metal-Organic Coordination Polymer for Efficient Lithium Storage |
title_sort | facile construction of advanced 1d metal organic coordination polymer for efficient lithium storage |
topic | coordination polymer lithium-ion batteries anode materials lithium storage |
url | https://www.mdpi.com/1420-3049/28/24/7993 |
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