Effect of Heteroatom Doping on Electrochemical Properties of Olivine LiFePO<sub<4</sub< Cathodes for High-Performance Lithium-Ion Batteries
Lithium iron phosphate (LiFePO<sub<4</sub<, LFP), an olivine–type cathode material, represents a highly suitable cathode option for lithium–ion batteries that is widely applied in electric vehicles and renewable energy storage systems. This work employed the ball milling technique to syn...
Ausführliche Beschreibung
Autor*in: |
Xiukun Jiang [verfasserIn] Yan Xin [verfasserIn] Bijiao He [verfasserIn] Fang Zhang [verfasserIn] Huajun Tian [verfasserIn] |
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E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2024 |
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Übergeordnetes Werk: |
In: Materials - MDPI AG, 2009, 17(2024), 6, p 1299 |
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Übergeordnetes Werk: |
volume:17 ; year:2024 ; number:6, p 1299 |
Links: |
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DOI / URN: |
10.3390/ma17061299 |
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Katalog-ID: |
DOAJ10047120X |
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Xiukun Jiang misc TK1-9971 misc TA1-2040 misc QH201-278.5 misc QC120-168.85 misc LiFePO<sub<4</sub< misc lithium–ion batteries misc cathode misc heteroatom doping misc electrochemical performance misc Technology misc T misc Electrical engineering. Electronics. Nuclear engineering misc Engineering (General). Civil engineering (General) misc Microscopy misc Descriptive and experimental mechanics Effect of Heteroatom Doping on Electrochemical Properties of Olivine LiFePO<sub<4</sub< Cathodes for High-Performance Lithium-Ion Batteries |
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TK1-9971 TA1-2040 QH201-278.5 QC120-168.85 Effect of Heteroatom Doping on Electrochemical Properties of Olivine LiFePO<sub<4</sub< Cathodes for High-Performance Lithium-Ion Batteries LiFePO<sub<4</sub< lithium–ion batteries cathode heteroatom doping electrochemical performance |
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Effect of Heteroatom Doping on Electrochemical Properties of Olivine LiFePO<sub<4</sub< Cathodes for High-Performance Lithium-Ion Batteries |
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effect of heteroatom doping on electrochemical properties of olivine lifepo<sub<4</sub< cathodes for high-performance lithium-ion batteries |
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Effect of Heteroatom Doping on Electrochemical Properties of Olivine LiFePO<sub<4</sub< Cathodes for High-Performance Lithium-Ion Batteries |
abstract |
Lithium iron phosphate (LiFePO<sub<4</sub<, LFP), an olivine–type cathode material, represents a highly suitable cathode option for lithium–ion batteries that is widely applied in electric vehicles and renewable energy storage systems. This work employed the ball milling technique to synthesize LiFePO<sub<4</sub</carbon (LFP/C) composites and investigated the effects of various doping elements, including F, Mn, Nb, and Mg, on the electrochemical behavior of LFP/C composite cathodes. Our comprehensive work indicates that optimized F doping could improve the discharge capacity of the LFP/C composites at high rates, achieving 113.7 mAh g<sup<−1</sup< at 10 C. Rational Nb doping boosted the cycling stability and improved the capacity retention rate (above 96.1% after 100 cycles at 0.2 C). The designed Mn doping escalated the discharge capacity of the LFP/C composite under a low temperature of −15 °C (101.2 mAh g<sup<−1</sup< at 0.2 C). By optimizing the doping elements and levels, the role of doping as a modification method on the diverse properties of LFP/C cathode materials was effectively explored. |
abstractGer |
Lithium iron phosphate (LiFePO<sub<4</sub<, LFP), an olivine–type cathode material, represents a highly suitable cathode option for lithium–ion batteries that is widely applied in electric vehicles and renewable energy storage systems. This work employed the ball milling technique to synthesize LiFePO<sub<4</sub</carbon (LFP/C) composites and investigated the effects of various doping elements, including F, Mn, Nb, and Mg, on the electrochemical behavior of LFP/C composite cathodes. Our comprehensive work indicates that optimized F doping could improve the discharge capacity of the LFP/C composites at high rates, achieving 113.7 mAh g<sup<−1</sup< at 10 C. Rational Nb doping boosted the cycling stability and improved the capacity retention rate (above 96.1% after 100 cycles at 0.2 C). The designed Mn doping escalated the discharge capacity of the LFP/C composite under a low temperature of −15 °C (101.2 mAh g<sup<−1</sup< at 0.2 C). By optimizing the doping elements and levels, the role of doping as a modification method on the diverse properties of LFP/C cathode materials was effectively explored. |
abstract_unstemmed |
Lithium iron phosphate (LiFePO<sub<4</sub<, LFP), an olivine–type cathode material, represents a highly suitable cathode option for lithium–ion batteries that is widely applied in electric vehicles and renewable energy storage systems. This work employed the ball milling technique to synthesize LiFePO<sub<4</sub</carbon (LFP/C) composites and investigated the effects of various doping elements, including F, Mn, Nb, and Mg, on the electrochemical behavior of LFP/C composite cathodes. Our comprehensive work indicates that optimized F doping could improve the discharge capacity of the LFP/C composites at high rates, achieving 113.7 mAh g<sup<−1</sup< at 10 C. Rational Nb doping boosted the cycling stability and improved the capacity retention rate (above 96.1% after 100 cycles at 0.2 C). The designed Mn doping escalated the discharge capacity of the LFP/C composite under a low temperature of −15 °C (101.2 mAh g<sup<−1</sup< at 0.2 C). By optimizing the doping elements and levels, the role of doping as a modification method on the diverse properties of LFP/C cathode materials was effectively explored. |
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Effect of Heteroatom Doping on Electrochemical Properties of Olivine LiFePO<sub<4</sub< Cathodes for High-Performance Lithium-Ion Batteries |
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