LiMnPO4Nanoplate Grown via Solid-State Reaction in Molten Hydrocarbon for Li-Ion Battery Cathode

Nano Letters ◽  
2010 ◽  
Vol 10 (8) ◽  
pp. 2799-2805 ◽  
Author(s):  
Daiwon Choi ◽  
Donghai Wang ◽  
In-Tae Bae ◽  
Jie Xiao ◽  
Zimin Nie ◽  
...  
2013 ◽  
Vol 726-731 ◽  
pp. 2940-2944 ◽  
Author(s):  
Feng Pei ◽  
Yue Wu ◽  
Wen Hua Zhang ◽  
Xu Tian ◽  
Ji Yu

LiFePO4 was prepared using recovered materials from waste Li-ion battery. The recovered materials after treatment was mixed with Li2CO3, Fe (NO3) 3·9H2O and NH4H2PO4 to adjust the Li/Fe/P molar ratio equal to 1.05/1/1. The raw material was mixed with super-p and calcined in muffle to get LiFePO4 by a solid-state reaction. Optimal conditions were: 700°C, N2 ambience, 10h, and Fe/C=1/1.5 (mol). The characterization results showed that the product was irregular particles with size 5-10μm and good dispersion. When discharged in the range of 2.2~4.2V, the initial discharge capacity was 141.4mAh/g at 0.1C, 103.1mAh/g at 1C. The capacity retention was 97.2% after 300 cycles at 1C showing satisfactory stability.


Ionics ◽  
2013 ◽  
Vol 20 (2) ◽  
pp. 169-174 ◽  
Author(s):  
Zeheng Yang ◽  
Jianfeng Xia ◽  
Lihua Zhi ◽  
Weixin Zhang ◽  
Bo Pei

2020 ◽  
Author(s):  
Ramkumar Balasubramaniam ◽  
Chan-woo Nam ◽  
Aravindan Vanchiappan ◽  
Donggun Eum ◽  
Kisuk Kang ◽  
...  

2020 ◽  
Vol 330 ◽  
pp. 135147 ◽  
Author(s):  
L.H.J. Raijmakers ◽  
D.L. Danilov ◽  
R.-A. Eichel ◽  
P.H.L. Notten

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