Construction of a Preoxidation and Cation Doping Regeneration Strategy to Improve Rate Performance Recycling Spent LiFePO4 Materials

Efficient recycling of spent lithium-ion batteries (LIBs) is significant for solving environmental problems and promoting resource conservation. Economical recycling of LiFePO4 (LFP) batteries is extremely challenging due to the inexpensive production of LFP. Herein, we report a preoxidation combine...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 39(2023), 37 vom: 19. Sept., Seite 13132-13139
1. Verfasser: Li, Xiangnan (VerfasserIn)
Weitere Verfasser: Ge, Ming, Zhou, Qibin, Gao, Zhangchen, Cui, Yuantao, Zhang, Mengdan, Tang, Xinyu, Zhang, Huishuang, Shi, Zhenpu, Yin, Yanhong, Yang, Shuting
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2023
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article
LEADER 01000naa a22002652 4500
001 NLM361547331
003 DE-627
005 20231226085354.0
007 cr uuu---uuuuu
008 231226s2023 xx |||||o 00| ||eng c
024 7 |a 10.1021/acs.langmuir.3c01530  |2 doi 
028 5 2 |a pubmed24n1205.xml 
035 |a (DE-627)NLM361547331 
035 |a (NLM)37656965 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Li, Xiangnan  |e verfasserin  |4 aut 
245 1 0 |a Construction of a Preoxidation and Cation Doping Regeneration Strategy to Improve Rate Performance Recycling Spent LiFePO4 Materials 
264 1 |c 2023 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Revised 19.09.2023 
500 |a published: Print-Electronic 
500 |a Citation Status PubMed-not-MEDLINE 
520 |a Efficient recycling of spent lithium-ion batteries (LIBs) is significant for solving environmental problems and promoting resource conservation. Economical recycling of LiFePO4 (LFP) batteries is extremely challenging due to the inexpensive production of LFP. Herein, we report a preoxidation combine with cation doping regeneration strategy to regenerate spent LiFePO4 (SLFP) with severely deteriorated. The binder, conductive agent, and residual carbon in SLFP are effectively removed through preoxidation treatment, which lays the foundation for the uniform and stable regeneration of LFP. Mg2+ doping is adopted to promote the diffusion efficiency of lithium ions, reduces the charge-transfer impedance, and further improves the electrochemical performance of the regenerated LFP. The discharge capacity of SLFP with severe deterioration recovers successfully from 43.2 to 136.9 mA h g-1 at 0.5 C. Compared with traditional methods, this technology is simple, economical, and environment-friendly. It provided an efficient way for recycling SLFP materials 
650 4 |a Journal Article 
700 1 |a Ge, Ming  |e verfasserin  |4 aut 
700 1 |a Zhou, Qibin  |e verfasserin  |4 aut 
700 1 |a Gao, Zhangchen  |e verfasserin  |4 aut 
700 1 |a Cui, Yuantao  |e verfasserin  |4 aut 
700 1 |a Zhang, Mengdan  |e verfasserin  |4 aut 
700 1 |a Tang, Xinyu  |e verfasserin  |4 aut 
700 1 |a Zhang, Huishuang  |e verfasserin  |4 aut 
700 1 |a Shi, Zhenpu  |e verfasserin  |4 aut 
700 1 |a Yin, Yanhong  |e verfasserin  |4 aut 
700 1 |a Yang, Shuting  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Langmuir : the ACS journal of surfaces and colloids  |d 1992  |g 39(2023), 37 vom: 19. Sept., Seite 13132-13139  |w (DE-627)NLM098181009  |x 1520-5827  |7 nnns 
773 1 8 |g volume:39  |g year:2023  |g number:37  |g day:19  |g month:09  |g pages:13132-13139 
856 4 0 |u http://dx.doi.org/10.1021/acs.langmuir.3c01530  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_22 
912 |a GBV_ILN_350 
912 |a GBV_ILN_721 
951 |a AR 
952 |d 39  |j 2023  |e 37  |b 19  |c 09  |h 13132-13139