Low temperature synthesis of Fe3O4 nanoparticles and its application in lithium ion batteries

2011 ◽  
Vol 130 (3) ◽  
pp. 1260-1264 ◽  
Author(s):  
Shibing Ni ◽  
Deyan He ◽  
Xuelin Yang ◽  
Tao Li
2020 ◽  
Vol 17 (2) ◽  
pp. 1167-1172
Author(s):  
Lukman Noerochim ◽  
Widyastuti ◽  
Haniffudin Nurdiansah ◽  
Bambang Prihandoko

Low temperature synthesis process of Li4Ti5O12 nanowire is successfully performed by hydrothermal method at temperature 100 °C with holding time for 18, 24 and 30 h. XRD results show the presence of two phases are Li4Ti5O12 and TiO2. The morphology of Li4Ti5O12 nanowire is clearly observed by SEM with the length nanowire of 1.391–5.865 μm, and diameter of 19.43–97.14 nm. The Li4Ti5O12 with holding time of 24 h has the highest specific discharge capacity of 66.287 mAh/g. While the capacity decrease of 3.22% after 30 cycle. It is attributed to the largest surface area enhancing smallest diffusion path for Li+ ion. Furthermore, the dual-phase Li4Ti5O12–Ti12 with holding time of 24 h has the most excellent conductivity due to the low of charge-transfer resistance. Therefore, the Li4Ti5O12 nanowire can be a promising material as anode for lithium-ion batteries.


2020 ◽  
Vol 59 (5) ◽  
pp. 1975-1979 ◽  
Author(s):  
Zhiliang Liu ◽  
Shaolei Yang ◽  
Bingxue Sun ◽  
Piaoping Yang ◽  
Jie Zheng ◽  
...  

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