Rational Design of Fe 2 O 3 Nanocube‐Based Anodes for High‐Performance Li–Ion Batteries

2019 ◽  
Vol 4 (37) ◽  
pp. 11103-11109 ◽  
Author(s):  
Vinoth Ganesan ◽  
Cheol‐Min Park
Polymers ◽  
2021 ◽  
Vol 13 (18) ◽  
pp. 3146
Author(s):  
Shu Huang ◽  
Xiaoting Huang ◽  
Youyuan Huang ◽  
Xueqin He ◽  
Haitao Zhuo ◽  
...  

Polymer binders are critical auxiliary additives to Li-ion batteries that provide adhesion and cohesion for electrodes to maintain conductive networks upon charge/discharge processes. Therefore, polymer binders become interconnected electrode structures affecting electrochemical performances, especially in LiFePO4 cathodes with one-dimensional Li+ channels. In this paper, recent improvements in the polymer binders used in the LiFePO4 cathodes of Li-ion batteries are reviewed in terms of structural design, synthetic methods, and working mechanisms. The polymer binders were classified into three types depending on their effects on the performances of LiFePO4 cathodes. The first consisted of PVDF and related composites, and the second relied on waterborne and conductive binders. Profound insights into the ability of binder structures to enhance cathode performance were discovered. Overcoming the bottleneck shortage originating from olivine structure LiFePO4 using efficient polymer structures is discussed. We forecast design principles for the polymer binders used in the high-performance LiFePO4 cathodes of Li-ion batteries. Finally, perspectives on the application of future binder designs for electrodes with poor conductivity are presented to provide possible design directions for chemical structures.


2020 ◽  
Author(s):  
Peiyao Wang ◽  
Bangchuan Zhao ◽  
Jin Bai ◽  
Kunzhen Li ◽  
Hongyang Ma ◽  
...  

Author(s):  
Hui Chang ◽  
Ying Li ◽  
Zi-Kui Fang ◽  
Jin-Peng Qu ◽  
Yan-Rong Zhu ◽  
...  

Author(s):  
Kathryn Holguin ◽  
Motahareh Mohammadiroudbari ◽  
Kaiqiang Qin ◽  
Chao Luo

Na-ion batteries (NIBs) are promising alternatives to Li-ion batteries (LIBs) due to the low cost, abundance, and high sustainability of sodium resources. However, the high performance of inorganic electrode materials...


Nano Energy ◽  
2019 ◽  
Vol 63 ◽  
pp. 103815 ◽  
Author(s):  
Weimin Zhao ◽  
Bizhu Zheng ◽  
Haodong Liu ◽  
Fucheng Ren ◽  
Jianping Zhu ◽  
...  

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