首页|Nitrogen and phosphorus co-doped porous carbon prepared by direct carbonization method as potential anode material for Li-ion batteries

Nitrogen and phosphorus co-doped porous carbon prepared by direct carbonization method as potential anode material for Li-ion batteries

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Hierarchically porous carbon (HPC) derived from pig bone has been synthesized to meet the increasing demand of carbon-based anode electrode material for lithium-ion batteries (LIBs). Pig bone with unique structure and high content of inorganic minerals (Ca-3(PO4)(2), CaCO3) acting as self-template was selected as precursor for the preparation of porous carbon and no more additive agents were needed. When tested as anode material for lithium-ion batteries (LIBs), the as-obtained porous carbon exhibited excellent initial reversible capacity (1308 mAh g(-1) at 0.1 A g(-1)), superior cycling performance (640 mAh g(-1) at 0.5 A g(-1) after 500 cycles), and desired rate capability (304 mAh g(-1) at 5 A g(-1)). The outstanding electrochemical properties can be ascribed to the abundant existence of micropores, the specific microstructure, and doped with N and P elements.& nbsp;

Self-templatePorous carbonN and P co-dopedLithium-ion batteriesHIGH-PERFORMANCE ANODELITHIUM-IONBIOMASSBONENANOPARTICLESSHEETSMICROSPHERESELECTRODESCAPABILITYTEMPLATE

Ou, Junke、Deng, Haixin、Zhang, Hongwei、Wang, Hao

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Chengdu Univ

2022

Diamond and Related Materials

Diamond and Related Materials

EISCI
ISSN:0925-9635
年,卷(期):2022.124
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