A High-Voltage and High-Capacity Li1+XNi0.5Mn1.5O4.0 (0 < x < 1) Cathode Material: From Synthesis to Full Lithium-Ion Cells

ChemSusChem ◽  
2016 ◽  
Vol 9 (14) ◽  
pp. 1843-1849 ◽  
Author(s):  
Marilena Mancini ◽  
Peter Axmann ◽  
Giulio Gabrielli ◽  
Michael Kinyanjui ◽  
Ute Kaiser ◽  
...  

2021 ◽  
pp. 2003756
Author(s):  
Sven Klein ◽  
Patrick Harte ◽  
Jonas Henschel ◽  
Peer Bärmann ◽  
Kristina Borzutzki ◽  
...  

2011 ◽  
Vol 04 (03) ◽  
pp. 299-303 ◽  
Author(s):  
ZHUO TAN ◽  
PING GAO ◽  
FUQUAN CHENG ◽  
HONGJUN LUO ◽  
JITAO CHEN ◽  
...  

A multicomponent olivine cathode material, LiMn0.4Fe0.6PO4 , was synthesized via a novel coprecipitation method of the mixed transition metal oxalate. X-ray diffraction patterns indicate that carbon-coated LiMn0.4Fe0.6PO4 has been prepared successfully and that LiMn0.4Fe0.6PO4/C is crystallized in an orthorhombic structure without noticeable impurity. Homogeneous distribution of Mn and Fe in LiMn0.4Fe0.6PO4/C can be observed from the scanning electron microscopy (SEM) and the corresponding energy dispersive X-ray spectrometry (EDS) analysis. Hence, the electrochemical activity of each transition metal in the olivine synthesized via coprecipitation method was enhanced remarkably, as indicated by the galvanostatic charge/discharge measurement. The synthesized LiMn0.4Fe0.6PO4/C exhibits a high capacity of 158.6 ± 3 mAhg-1 at 0.1 C, delivering an excellent rate capability of 122.6 ± 3 mAhg-1 at 10 C and 114.9 ± 3 mAhg-1 at 20 C.


Author(s):  
Kuan-Ching Wu ◽  
Chieh-Ming Hsieh ◽  
Bor Kae Chang

The olivine phosphate LiCoPO4 is a prospective cathode material in high voltage lithium ion batteries. During lithium diffusion, the ions must overcome diffusion energy barrier near the surface and in...


2021 ◽  
pp. 103512
Author(s):  
Zaowen Zhao ◽  
Bao Zhang ◽  
Jingtian Zou ◽  
Pengfei Li ◽  
Zihang Liu ◽  
...  

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