Li4Ti5O12 nanocrystallites for high-rate lithium-ion batteries synthesized by a rapid microwave-assisted solid-state process

2012 ◽  
Vol 63 ◽  
pp. 118-123 ◽  
Author(s):  
Yun Qiao ◽  
Xianluo Hu ◽  
Yang Liu ◽  
Yunhui Huang
2013 ◽  
Vol 1 (47) ◽  
pp. 14849 ◽  
Author(s):  
Hyun-Kyung Kim ◽  
Jong-Pil Jegal ◽  
Ji-Young Kim ◽  
Seung-Beom Yoon ◽  
Kwang Chul Roh ◽  
...  

2019 ◽  
Vol 7 (40) ◽  
pp. 22958-22966 ◽  
Author(s):  
Shenghui Shen ◽  
Shengzhao Zhang ◽  
Shengjue Deng ◽  
Guoxiang Pan ◽  
Yadong Wang ◽  
...  

Herein, we firstly proposed multidimensional titanium niobium oxides (1D/2D/3D-TNO) via a versatile bioinspired template method, which employed as high-performance anodes for both liquid and solid state lithium ion batteries


2018 ◽  
Vol 67 ◽  
pp. 03028
Author(s):  
B Priyono ◽  
NY Radiawan ◽  
AH Yuwono ◽  
C Hudaya ◽  
A Subhan ◽  
...  

Lithium-ion batteries have been a substantial power source for most electrical devices nowadays. Performance optimization for anode of lithium-ion batteries (LIBs) can be conducted by adding ZnO through sol-gel solid-state reaction. In this research, the Li4Ti5O12 (LTO) used was synthesized through sol-gel solid-state process and directly added with ZnO-nanorods obtained from aging and annealing process. LTO-ZnO obtained was characterized to determine the main phase and chemical composition by XRD and SEM-EDS respectively. Electrochemical performance of LTO-ZnO was tested by EIS, CV, and CD. ZnO-nanorods characterization with SEM-EDS results shows that the ZnO inside the LTO dispersed homogeneously. Characterization using XRD revealed that the ZnO successfully enter the LTO with the variation of amount of 4, 7, and 10 wt % of ZnO. Electric conductivity test shows improvement at an optimum addition amount of ZnO at 4 wt%, although BET result shows at the optimum amount of surface area with 96.459 m2/g. Electrochemical performance result shows optimum performance in ZnO at 4 wt% for its ability to withstand EIS test at 20C compared to 7 wt% and 10 wt%. Also, capacity of 4 wt% added is 150.8 mAh/g compared to 7 wt% with 134.1 mAh/g and 10 wt% with 118.3 mAh/g.


RSC Advances ◽  
2020 ◽  
Vol 10 (53) ◽  
pp. 31889-31893
Author(s):  
Hao Wei ◽  
Yuan Tian ◽  
Yongling An ◽  
Jinkui Feng ◽  
Shenglin Xiong ◽  
...  

Porous lithium cobalt oxide is fabricated directly from Co-based metal–organic frameworks and lithium salt via a facile solid state annealing approach.


2020 ◽  
Vol 59 (37) ◽  
pp. 16240-16248
Author(s):  
Xingang Liu ◽  
Qingfu Wang ◽  
Jihai Zhang ◽  
Huibin Guan ◽  
Chuhong Zhang

2014 ◽  
Vol 2 (27) ◽  
pp. 10607-10613 ◽  
Author(s):  
Myeong-Seong Kim ◽  
Jong-Pil Jegal ◽  
Kwang Chul Roh ◽  
Kwang-Bum Kim

LiMn0.75Fe0.25PO4/C microspheres were synthesized using a microwave-assisted process with a complexing agent through the control of precursor pH. The LiMn0.75Fe0.25PO4/C microspheres exhibited a high tap density, high capacity, remarkable rate capability, and excellent cyclability.


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