Molten salt synthesis of nano-sized Li4Ti5O12 doped with Fe2O3 for use as anode material in the lithium-ion battery

RSC Advances ◽  
2014 ◽  
Vol 4 (104) ◽  
pp. 60327-60333 ◽  
Author(s):  
Qingjun Guo ◽  
Shiyan Li ◽  
Heng Wang ◽  
Yuan Gao ◽  
Bing Li

Fe2O3 modified Li4Ti5O12 anode material with differing content of Fe2O3 was synthesized for the first time by the molten salt method. The Li4Ti4.8Fe0.2O12 electrode showed the best rate performance and superior cycling stability.

2019 ◽  
Vol 7 (6) ◽  
pp. 2855-2863 ◽  
Author(s):  
Xu Zhang ◽  
Jinyu Zhang ◽  
Shuying Kong ◽  
Kai Zhu ◽  
Jun Yan ◽  
...  

In this paper, for the first time, we investigated MnNb2O6 as a new rate capability type anode material for lithium-ion capacitors (LICs), which exhibit excellent charge storage capacity and reasonably superior cycling stability.


2013 ◽  
Vol 06 (06) ◽  
pp. 1350061 ◽  
Author(s):  
MINGYE DING ◽  
CHUNHUA LU ◽  
LINHAI CAO ◽  
YARU NI ◽  
ZHONGZI XU

In this paper, highly crystalline YF 3: Yb 3+/ Ln 3+( Ln = Er 3+, Tm 3+) microsheets were successfully synthesized by a surfactant-free molten salt method for the first time. The results indicated that the as-obtained samples belonged to orthorhombic system and exhibited microsheets morphology with side lengths of 30 to 80 μm and wall thickness from 1 to 1.5 μm. By changing the dopant's species ( Ln 3+), multicolor (yellow and blue) upconversion emission can be observed in YF 3: Yb 3+/ Ln 3+ microsheets under 980 nm laser diode (LD) excitation. The upconversion mechanisms in co-doping YF 3 samples were analyzed in detail based on the emission spectra. Importantly, this approach not only proposes a new alternative in synthesizing such materials, but also opens the possibility to meet the increasing commercial demand.


2021 ◽  
Author(s):  
Fangyuan Xiao ◽  
Pan Liu ◽  
Jie Li ◽  
Yawei Zhang ◽  
Yijun Liu ◽  
...  

We choosen copper(II) ion to salinize the maleic acid then form a layered copper maleate hydrate and applied as anode material of LIBs for the first time. The as prepared...


2019 ◽  
Vol 7 (10) ◽  
pp. 1900534
Author(s):  
Tong Xu ◽  
Mingshu Zhao ◽  
Wenyuan Duan ◽  
Meng Ding ◽  
Najeeb ur Rehman Lashari ◽  
...  

2015 ◽  
Vol 3 (16) ◽  
pp. 8483-8488 ◽  
Author(s):  
Chencheng Sun ◽  
Jun Yang ◽  
Xianhong Rui ◽  
Weina Zhang ◽  
Qingyu Yan ◽  
...  

A NiCo2O4/NiO-HD nanocage is synthesized using MOF as a precursor and self-sacrificing template. A lithium-ion battery anode based this novel nanomaterial exhibits outstanding capacity, cycling stability and rate performance.


Nanoscale ◽  
2020 ◽  
Vol 12 (32) ◽  
pp. 16901-16909
Author(s):  
Bowen Cong ◽  
Yongyuan Hu ◽  
Shanfu Sun ◽  
Yu Wang ◽  
Bo Wang ◽  
...  

A novel Fe3O4/C@VOx hierarchical nanospindle anode material for LIBs has been successfully designed and fabricated through a MOF-derived route, which delivers high coulombic efficiency, outstanding cycling stability and rate performance.


2015 ◽  
Vol 17 (3) ◽  
pp. 1580-1584 ◽  
Author(s):  
Sheng Han ◽  
Jianzhong Jiang ◽  
Yanshan Huang ◽  
Yanping Tang ◽  
Jing Cao ◽  
...  

A TiO2–SnO2–graphene aerogel hybrid is fabricated using a facile hydrothermal route, which shows excellent cycling stability and rate performance as the anode material for lithium ion batteries.


2016 ◽  
Vol 4 (25) ◽  
pp. 9760-9766 ◽  
Author(s):  
Peiyu Wang ◽  
Rutao Wang ◽  
Junwei Lang ◽  
Xu Zhang ◽  
Zhenkun Chen ◽  
...  

Lithium-ion hybrid capacitors (LIHCs) are receiving intense interest because they can combine the distinctive advantages of Li-ion batteries and supercapacitors.


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