Surfactants assisted synthesis of nano-LiFePO4/C composite as cathode materials for lithium-ion batteries

2015 ◽  
Vol 3 (5) ◽  
pp. 2025-2035 ◽  
Author(s):  
Qingyu Li ◽  
Fenghua Zheng ◽  
Youguo Huang ◽  
Xiaohui Zhang ◽  
Qiang Wu ◽  
...  

The solid state reaction method was applied to prepare a series of LiFePO4/C materials by adding various surfactants. The as-prepared LiFePO4/C particles using various surfactants show different electrochemical performances.

RSC Advances ◽  
2017 ◽  
Vol 7 (52) ◽  
pp. 32721-32726 ◽  
Author(s):  
Pingping Sun ◽  
Ningang Su ◽  
Yuanting Wang ◽  
Qingyu Xu ◽  
Qi Fan ◽  
...  

A simple solid state reaction method has been developed to synthesize nonstoichiometric Li3−3xV2+x(PO4)3/C (x = 0–0.15) nanocomposites.


RSC Advances ◽  
2015 ◽  
Vol 5 (52) ◽  
pp. 41999-42008 ◽  
Author(s):  
Mengmeng Lao ◽  
Peng Li ◽  
Xiaoting Lin ◽  
Lianyi Shao ◽  
Miao Shui ◽  
...  

In this paper, a series of Na-doped Li2Na2Ti6O14 samples are synthesized by a simple solid-state reaction method through Li-site substitution with Na.


2017 ◽  
Vol 198 ◽  
pp. 172-175 ◽  
Author(s):  
Wenhua Cheng ◽  
Lei Wang ◽  
Zhipeng Sun ◽  
Zhaojun Wang ◽  
Qibing Zhang ◽  
...  

RSC Advances ◽  
2019 ◽  
Vol 9 (53) ◽  
pp. 30628-30636 ◽  
Author(s):  
Mingxue Wang ◽  
Xiaobing Huang ◽  
Haiyan Wang ◽  
Tao Zhou ◽  
Huasheng Xie ◽  
...  

Na3V2(PO4)2F3/C composites were synthesized by a solid-state reaction method using pitch as the carbon source, the as-prepared sample with the carbon content of 12.14% possesses an excellent rate performance and cycle stability.


RSC Advances ◽  
2017 ◽  
Vol 7 (81) ◽  
pp. 51721-51728 ◽  
Author(s):  
Zhili Zhang ◽  
Donghui Chen ◽  
Chengkang Chang

Layered RbxLi(1−x)Ni0.8Co0.1Mn0.1O2 (x = 0, 0.005, 0.01, 0.02) materials were synthesized with different Rb concentrations using a solid state reaction method.


RSC Advances ◽  
2016 ◽  
Vol 6 (4) ◽  
pp. 2785-2792 ◽  
Author(s):  
Yi Cai ◽  
Shao-Zhuan Huang ◽  
Fa-Shuang She ◽  
Jing Liu ◽  
Run-Lin Zhang ◽  
...  

High voltage spinel LiNi0.5Mn1.5O4nanoparticles with polyhedral shapes were synthesized by a solid state reaction using α-MnO2nanowires as precursors.


2016 ◽  
Vol 52 (4) ◽  
pp. 2366-2372 ◽  
Author(s):  
Wen-hua Cheng ◽  
Lei Wang ◽  
Qi-bing Zhang ◽  
Zhao-jun Wang ◽  
Jin-bao Xu ◽  
...  

2013 ◽  
Vol 457-458 ◽  
pp. 93-97
Author(s):  
Yen Chun Liu ◽  
Ming Cheng Liu ◽  
Robert Lian Huey Liu ◽  
Mao Chieh Chi

The study with Li2CO3 and Mn3O4 through the solid state reaction makes cathode material for lithium battery spinel - LiMn2O4. According to past literature, under the solid-state reaction. The experiment carries out sintering at temperature of 850°C.. Cathode materials under these sintering temperatures are made to fabricate battery. For Ni doped LiMn2O4, the capacitance decreasing speed is slow and stable; after 15 times charging-discharging cycles, the attrition rates were 3.05 % or less. The result of experiment demonstrates that the best sintering temperature is at 850°C. Under the condition of 850°C, various contents for extra amount of lithium (1.02 mole-1.1 mole) are fabricated and range of working voltage is released. It is found a further increase of initial capacity to 140.51 mAh/g. LiMn2O4 further extends circulation and usage.


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