High Electrochemical Performances of Microsphere C-TiO2 Anode for Sodium-Ion Battery

2014 ◽  
Vol 6 (14) ◽  
pp. 11295-11301 ◽  
Author(s):  
Seung-Min Oh ◽  
Jang-Yeon Hwang ◽  
C. S. Yoon ◽  
Jun Lu ◽  
Khalil Amine ◽  
...  
2015 ◽  
Vol 3 (18) ◽  
pp. 10092-10099 ◽  
Author(s):  
Zhen-guo Wu ◽  
Yan-jun Zhong ◽  
Jie Liu ◽  
Jiao-hong Wu ◽  
Xiao-dong Guo ◽  
...  

Two kinds of Fe2O3 yolk–shell microspheres with different subunits were synthesized by a solvothermal method. The electrochemical performances of lithium and sodium ion batteries using Fe2O3 anodes were greatly affected by the distinctive subunits.


RSC Advances ◽  
2017 ◽  
Vol 7 (9) ◽  
pp. 5519-5527 ◽  
Author(s):  
Ying Bai ◽  
Yuanchang Liu ◽  
Yu Li ◽  
Liming Ling ◽  
Feng Wu ◽  
...  

Mille-feuille shaped hard carbons derived from polyvinylpyrrolidone (PVP) nanofibrousviasimple electrostatic spinning achieve excellent electrochemical performances as anode materials for sodium ion batteries.


2016 ◽  
Vol 4 (47) ◽  
pp. 18278-18283 ◽  
Author(s):  
Sainan Liu ◽  
Zhenyang Cai ◽  
Jiang Zhou ◽  
Anqiang Pan ◽  
Shuquan Liang

We synthesized nitrogen-doped anatase TiO2 nanospheres, and then used them as high-performance anode materials for NIBs and NICs, which were found to display enhanced electrochemical performances.


2021 ◽  
Vol 6 (1) ◽  
pp. 20-26
Author(s):  
Dwi Indrawati ◽  
◽  
Nirwan Syarif ◽  
Dedi Rohendi

Sodium ion battery (SIB) has engage sustainable alternative on replacing lithium ion batteries. The lower potential and larger ionic value has demanded on seeking a potential anode materials. Amorphous TiO2 prepared by electrochemical anodisation technique has provide a suitablility as anode SIB materials, which approved by conducting XRD, FTIR, and SEM-EDX measurements. Electrochemical performance was tested with variations in the concentration of NaOCl4 electrolyte in propylene carbonate (PC) solvent. Diffractogram of TiO2 showed the only peaks of Ti was observed at 2θ = 40.34. The TiO2 IR spectrogram shows that the absorption band at 507 cm-1 is the peak of the vibration characteristics of the Ti-O bond and the peak of 975 cm-1 corresponds to Ti-O-Ti bond. SEM-EDX image analysis showed the morphology of TiO2 was smooth without pore with a ratio of Ti: O elemental composition of 1: 2. Voltammogram showed the anodes in 0.5 M NaOCl4 electrolyte in PC solvent has a good stability potential windows with the high current density 1.2 mA and the capacity of 0.037 F/g


2018 ◽  
Vol 6 (28) ◽  
pp. 13613-13618 ◽  
Author(s):  
Dongqing Wu ◽  
Guangfeng Zhang ◽  
Deng Lu ◽  
Lie Ma ◽  
Zhixiao Xu ◽  
...  

The electrochemical performances of perylene diimide-diamine/carbon black composites in both lithium ion batteries and sodium ion batteries demonstrate the importance of the manufacturing method and the molecular structures in organic secondary battery cathodes.


2021 ◽  
pp. 158647
Author(s):  
Manni Li ◽  
Yingyi Liu ◽  
Bin Qin ◽  
Chunrui Lu ◽  
Hassaan Ahmad Butt ◽  
...  

Author(s):  
Jagabandhu Patra ◽  
Shu-Chi Wu ◽  
Ing-Chi Leu ◽  
Chun-Chen Yang ◽  
Rajendra S. Dhaka ◽  
...  

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